25.2.7 Engineering Drawings, Hand Drawings Analysis

Sedgewick, R.[Robert],
Computer graphics for drafting,
CGIP(3), No. 2, June 1974, pp. 91-124.
Elsevier DOI 0501
BibRef

Shirai, Y.,
Image Processing for Data Capture,
Computer(15), No. 11, November 1982, pp. 21-34. Survey, Drawing Recognition. Drawing Recognition, Survey. General survey article, but mostly about recognition of drawings. BibRef 8211

Jarvis, J.F.[John F.],
The Line Drawing Editor: Schematic Diagram Editing Using Pattern Recognition Technique,
CGIP(6), No. 5, October 1977, pp. 452-484.
Elsevier DOI BibRef 7710

Haralick, R.M.[Robert M.], Queeney, D.[David],
Understanding Engineering Drawings,
CGIP(20), No. 3, November 1982, pp. 244-258.
Elsevier DOI Application, Engineering Drawings. Find possible matches, and use Haralick tree search to find the compatible one. BibRef 8211

Suetens, P., Dierckx, P., Piessens, R., Oosterlinck, A.,
A Semiautomatic Digitization Method and the Use of Spline Functions in Processing Line Drawings,
CGIP(15), No. 4, April 1981, pp. 390-400.
Elsevier DOI BibRef 8104

Hosaka, M., and Kimura, F.,
Using Handwriting Action to Construct Models of Engineering Objects,
Computer(15), No. 11, November 1982, pp. 35-47. BibRef 8211

Bunke, H.,
Attributed Programmed Graph Grammars and Their Application to Schematic Diagram Interpretation,
PAMI(4), No. 6, November 1982, pp. 574-582. BibRef 8211

Aldefeld, B.,
On Automatic Recognition of 3D Structures from 2D Representations,
CAD(15), No. 2, 1983, pp. 59-64. Probably related to: BibRef 8300
Automatic 3D Reconstruction from 2D Geometric Part Descriptions,
CVPR83(66-72).
See also Understanding Engineering Drawings. BibRef

Nagura, M., and Suenaga, Y.,
A Facsimile-Based Editing System by Auxiliary Mark Recognition,
PAMI(5), No. 4, July 1983, pp. 433-441. BibRef 8307

Tudhope, D.S., Oldfield, J.V.,
A High-Level Recognizer for Schematic Diagrams,
IEEE_CGA(3), No. 3, 1983, pp. 33-40. BibRef 8300

Bley, H.[Heinrich],
Segmentation and Preprocessing of Electrical Schematics Using Picture Graphs,
CVGIP(28), No. 3, December 1984, pp. 271-288.
Elsevier DOI BibRef 8412

Fukada, Y.[Youji],
A Primary Algorithm for the Understanding of Logic Circuit Diagrams,
PR(17), No. 1, 1984, pp. 125-134.
Elsevier DOI BibRef 8400

Thalmann, D.[Daniel], Demers, L.P.[Louis-Philippe], Magnenat-Thalmann, N.[Nadia],
Locating, Replacing, and Deleting Patterns in Graphics Editing of Line Drawings,
CVGIP(29), No. 1, January 1985, pp. 37-46.
Elsevier DOI BibRef 8501

Okazaki, A., Kondo, T., Mori, K., Tsunekawa, S., and Kawamoto, E.,
An Automatic Circuit Diagram Reader with Loop-Structure-Based Symbol Recognition,
PAMI(10), No. 3, May 1988, pp. 331-341.
IEEE DOI Application, Circuit Diagrams. Recognize Symbols. BibRef 8805

Fahn, C.S.[Chin-Shyurng], Wang, J.F.[Jhing-Fa], Lee, J.Y.[Jau-Yien],
A Topology-Based Component Extractor for Understanding Electronic Circuit Diagrams,
CVGIP(44), No. 2, November 1988, pp. 119-138.
Elsevier DOI Application, Circuit Diagrams. Automatic contour following based on the patterns that can appear. BibRef 8811

Dori, D.,
Dimensioning Analysis, Toward Automatic Understanding of Engineering Drawings,
CACM(35), No. 10, October 1992, pp. 92-103. How to use the dimension information on the drawings. BibRef 9210

Dori, D.,
Self-Structural Syntax-Directed Pattern Recognition of Dimensioning Components in Engineering Drawings,
SDIA92(xx-yy). 0905
BibRef

Dori, D.[Dov], Velkovitch, Y.[Yelena],
Segmentation and Recognition of Dimensioning Text from Engineering Drawings,
CVIU(69), No. 2, February 1998, pp. 196-201.
DOI Link BibRef 9802

Dori, D.[Dov], Pnueli, A.[Amir],
The Grammar of Dimensions in Machine Drawings,
CVGIP(42), No. 1, April 1988, pp. 1-18.
Elsevier DOI BibRef 8804

Dori, D.[Dov],
A Syntactic/Geometric Approach to Recognition of Dimensions in Engineering Machine Drawings,
CVGIP(47), No. 3, September 1989, pp. 271-291.
Elsevier DOI Application, Engineering Drawings. BibRef 8909

Dori, D.[Dov], Liang, Y., Dowel, J., and Chai, I.,
Sparse Pixel Recognition of Primitives in Engineering Drawings,
MVA(6), No. 1, 1993, pp. 69-82. BibRef 9300

Dori, D.[Dov],
Representing Pattern Recognition-Embedded Systems through Object-Process Diagrams: The Case of the Machine Drawing Understanding System,
PRL(16), No. 4, 1995, pp. 377-384.
See also Vector-Based Arc Segmentation in the Machine Drawing Understanding System Environment. BibRef 9500

Chai, I., and Dori, D.,
Extraction of Text boxes from Engineering Drawings,
SPIE(1661), February 1992, pp. 38-49. BibRef 9202

Suzuki, T.[Toshihiro], Mori, S.J.[Shun-Ji],
Feature extracting method,
US_Patent5,119,445, 06/02/1992.
HTML Version. Turn line drawing into graph representation, then match. BibRef 9206

Vaxiviere, P., and Tombre, K.,
Celesstin: CAD Conversion of Mechanical Drawings,
Computer(25), No. 7, July 1992, pp. 46-54. From drawings to CAD. BibRef 9207

Vaxiviere, P., and Tombre, K.,
Knowledge Organization and Interpretation Process in Engineering Drawing Interpretation,
DAS94(313-321). BibRef 9400

Ah-Soon, C.[Christian], and Tombre, K.[Karl],
A Step Towards Reconstruction of 3-D CAD Models from Engineering Drawings,
DAS95(331-334). BibRef 9500

Joseph, S.H., and Pridmore, T.P.,
Knowledge-Directed Interpretation of Mechanical Engineering Drawings,
PAMI(14), No. 9, September 1992, pp. 928-940.
IEEE DOI BibRef 9209

Joseph, S.H.,
Processing of Engineering Line Drawings for Automatic Input to CAD,
PR(22), No. 1, 1989, pp. 1-11.
Elsevier DOI BibRef 8900

Min, W.D.[Wei-Dong], Tang, Z.S.[Ze-Sheng], Tang, L.[Long],
Using web grammar to recognize dimensions in engineering drawings,
PR(26), No. 9, September 1993, pp. 1407-1416.
Elsevier DOI 0401
BibRef

Lai, C.P., Kasturi, R.,
Detection Of Dimension Sets In Engineering Drawings,
PAMI(16), No. 8, August 1994, pp. 848-855.
IEEE DOI BibRef 9408

Lysak, Jr., D.B.[Daniel B.], Devaux, P.M.[Pierre M.], Kasturi, R.[Rangachar],
View Labeling for Automated Interpretation of Engineering Drawings,
PR(28), No. 3, March 1995, pp. 393-407.
Elsevier DOI BibRef 9503

Lysak, Jr., D.B.[Daniel B.], Kasturi, R.[Rangachar],
Interpreting the Views in Engineering Drawings,
CVPR93(598-599).
IEEE DOI BibRef 9300
Earlier:
Interpretation of Line Drawings with Multiple Views,
ICPR90(I: 220-222 vol2).
IEEE DOI BibRef

Devaux, P.M.[Pierre M.], Lysak, Jr., D.B.[Daniel B.], Lai, C.P., Kasturi, R.[Rangachar],
A Complete System for Recovery of 3D Shapes from Engineering Drawings,
SCV95(145-150).
IEEE DOI Pennsylvania State University. BibRef 9500

Maruyama, T., Kanda, S., Sato, M., Uchiyama, T.,
Hand-Eye System with Three-Dimensional Vision and Microgripper for Handling Flexible Wire,
MVA(3), No. 4, 1990, pp. xx-yy. BibRef 9000
Earlier:
Development of hand-eye system with 3-D vision and microgripper and its application to assembling flexible wires,
CVPR89(680-685).
IEEE DOI 0403
BibRef

Marti, E., Regincos, J., Lopez Krahe, J., and Villanueva, J.J.,
Hand Line Drawing Interpretation as Three-Dimensional Object,
SP(32), 1993, pp. 91-110. BibRef 9300

Llados, J., Lopez Krahe, J., Marti, E.,
A System to Understand Hand-Drawn Floor-Plans Using Subgraph Isomorphism and Hough Transform,
MVA(10), No. 3, 1997, pp. 150-158.
Springer DOI 9709
BibRef

Mas-Romeu, J.[Joan], Sanchez, G.[Gemma], Llados, J.[Josep], Lamiroy, B.[Bart],
An Incremental On-line Parsing Algorithm for Recognizing Sketching Diagrams,
ICDAR07(452-456).
IEEE DOI 0709
BibRef
Earlier: A1, A4, A2, A3:
Automatic Adjacency Grammar Generation from User Drawn Sketches,
ICPR06(II: 1026-1029).
IEEE DOI 0609
BibRef

Sánchez, G.[Gemma], Valveny, E.[Ernest], Lladós, J.[Josep], Mas-Romeu, J.[Joan], Lozano, N.[Narcís],
A Platform to Extract Knowledge from Graphic Documents. Application to an Architectural Sketch Understanding Scenario,
DAS04(389-400).
Springer DOI 0505
BibRef

Yu, Y.H.[Yu-Hong], Samal, A.[Ashok], Seth, S.C.[Sharad C.],
Isolating Symbols from Connection Lines in a Class of Engineering Drawings,
PR(27), No. 3, March 1994, pp. 391-404.
Elsevier DOI BibRef 9403

Yu, Y.H.[Yu-Hong], Samal, A.[Ashok], Seth, S.C.[Sharad C.],
A System for Recognizing a Large Class of Engineering Drawings,
PAMI(19), No. 8, August 1997, pp. 868-890.
IEEE DOI 9709
BibRef

Shukla, S.[Sudhindra], Samal, A.[Ashok],
Recognition and quality assessment of data charts in mixed-mode documents,
IJDAR(11), No. 3, December 2008, pp. xx-yy.
Springer DOI 0804
BibRef

Yu, Y.H.[Yu-Hong],
A System for Engineering Flow Drawing Understanding,
Ph.D.Thesis, Univ. Nebraska-Lincoln, August 1994. BibRef 9408

Saga, S.[Sato], Makino, H.[Hiromi],
System for identifying freehand drawings,
US_Patent5,425,109, June 13, 1995.
WWW Link. BibRef 9506

Arias, J.F., Kasturi, R.,
Efficient Extraction of Primitives from Line-Drawings Composed of Horizontal and Vertical Lines,
MVA(10), No. 4, 1997, pp. 214-221.
Springer DOI 9801
BibRef

Arias, J.F., Balasubramanian, S., Prasad, A., Kasturi, R.,
Information Extraction from Telephone Company Drawings,
CVPR94(729-732).
IEEE DOI BibRef 9400

Kasturi, R., Alemany, J.,
Information Extraction from Images of Paper-Based Maps,
SE(14), 1988, pp. 671-675. BibRef 8800

Shih, C.C., Kasturi, R.,
Extraction of graphic primitives from images of paper based line drawings,
MVA(2), No. 2, 1989, pp. 103-113. BibRef 8900

Laine, A., Schuler, S., Girish, V.,
Orthonormal wavelet representations for recognized complex annotations,
MVA(6), No. 2-3, 1993, pp. 110-123. BibRef 9300

Laine, A., Schuler, S.,
Hexagonal Wavelet Representations for Recognizing Complex Annotations,
CVPR94(740-745).
IEEE DOI Character Recognition. BibRef 9400

Laine, A.F., Ball, W.E., and Kumar, A.,
A Multiscale Approach for Recognizing Complex Annotations in Engineering Documents,
CVPR91(749-750).
IEEE DOI BibRef 9100

Lin, S.C., Ting, C.K.,
A New Approach for Detection of Dimensions Set in Mechanical Drawings,
PRL(18), No. 4, April 1997, pp. 367-373. 9708
BibRef

Das, A.K., Langrana, N.A.,
Recognition and Integration of Dimension Sets in Vectorized Engineering Drawings,
CVIU(68), No. 1, October 1997, pp. 90-108.
DOI Link 9710
BibRef

Langrana, N.A., Chen, Y.A., Das, A.K.,
Feature Identification from Vectorized Mechanical Drawings,
CVIU(68), No. 2, November 1997, pp. 127-145.
DOI Link 9712
BibRef

Kung, L.S., Samin, J.C.,
A procedure of reading mechanical engineering drawings for CAD applications,
SP(32), No. 1-2 1993, pp. 191-200. BibRef 9300

Dori, D., Liu, W.Y.[Wen-Yin],
Automated CAD Conversion with the Machine Drawing Understanding System: Concepts, Algorithms, and Performance,
SMC-A(29), No. 4, July 1999, pp. 411.
IEEE Top Reference. BibRef 9907
And: A2, A1:
Automated CAD Conversion with the Machine Drawing Understanding System,
DAS96(241-259). BibRef

Syeda-Mahmood, T.F.[Tanveer F.],
Indexing of Technical Line Drawing Databases,
PAMI(21), No. 8, August 1999, pp. 737-751.
IEEE DOI BibRef 9908
Earlier:
Locating Indexing Structures in Engineering Drawing Databases Using Location Hashing,
CVPR99(I: 49-55).
IEEE DOI Line junction analysis. BibRef

Syeda-Mahmood, T.F.[Tanveer F.],
Method of grouping handwritten word segments in handwritten document images,
US_Patent6,108,444, August 22, 2000.
WWW Link. BibRef 0008

Adam, S., Ogier, J.M., Cariou, C., Mullot, R., Labiche, J., Gardes, J.,
Symbol and character recognition: application to engineering drawings,
IJDAR(3), No. 2, 2000, pp. 89-101. 0101
BibRef

Dosch, P.[Philippe], Tombre, K.[Karl], Ah-Soon, C.[Christian], Masini, G.[Gérald],
A complete system for the analysis of architectural drawings,
IJDAR(3), No. 2, 2000, pp. 102-116. 0101
BibRef

Dosch, P.[Philippe], and Masini, G.[Gerald],
Urban Environment Modelling by Fusion of a Cadastral Map and a Digital Elevation Model,
SCIA97(xx-yy)
HTML Version. 9705
BibRef

Ah-Soon, C., Tombre, K.,
Variations on the Analysis of Architectural Drawings,
ICDAR97(347-351).
IEEE DOI 9708
BibRef

Masini, G.[Gérald], Mohr, R.[Roger],
Mirabelle: A System for Structural Analysis of Drawings,
PR(16), No. 4, 1983, pp. 363-372.
Elsevier DOI 9611
BibRef

Ah-Soon, C., Tombre, K.,
Architectural symbol recognition using a network of constraints,
PRL(22), No. 2, February 2001, pp. 231-248.
Elsevier DOI 0101
BibRef

Cordella, L.P., Vento, M.,
Symbol recognition in documents: a collection of techniques?,
IJDAR(3), No. 2, 2000, pp. 73-88. 0101
BibRef

Fonseca, M.J.[Manuel J.], Jorge, J.A.[Joaquim A.],
Experimental evaluation of an on-line scribble recognizer,
PRL(22), No. 12, October 2001, pp. 1311-1319.
Elsevier DOI 0108
Evaluation, Handwriting. BibRef

Rémi, C.[Céline], Frélicot, C.[Carl], Courtellemont, P.[Pierre],
Automatic analysis of the structuring of children's drawings and writing,
PR(35), No. 5, May 2002, pp. 1059-1069.
Elsevier DOI 0202
BibRef

Takao, N.[Naoya], Shi, J.B.[Jian-Bo], Baker, S.[Simon],
Tele-Graffiti: A Camera-Projector Based Remote Sketching System with Hand-Based User Interface and Automatic Session Summarization,
IJCV(53), No. 2, July 2003, pp. 115-133.
DOI Link 0304
BibRef

Takao, N.[Naoya], Shi, J.B.[Jian-Bo], Baker, S.[Simon], Matthew, I.[Iain], Nabbe, B.[Bart],
Tele-Graffiti: A Pen and Paper-Based Remote Sketching System,
ICCV01(II: 750).
IEEE DOI 0106
BibRef

Tabbone, S.A., Wendling, L., Tombre, K.,
Matching of graphical symbols in line-drawing images using angular signature information,
IJDAR(6), No. 2, 2003, pp. 115-125.
Springer DOI 0310
BibRef

Tabbone, S.A., Wendling, L.,
Technical symbols recognition using the two-dimensional radon transform,
ICPR02(III: 200-203).
IEEE DOI 0211
BibRef

Wendling, L.[Laurent], Tabbone, S.A.[Salvatore A.],
A New Way to Detect Arrows in Line Drawings,
PAMI(26), No. 7, July 2004, pp. 935-941.
IEEE Abstract. 0406
BibRef
Earlier:
Recognition of arrows in line drawings based on the aggregation of geometric criteria using the Choquet integral,
ICDAR03(299-303).
IEEE DOI 0311
Criteria from geometric properties of an arrow. Accumulate with Choquet integral. BibRef

Tabbone, S.A.[Salvatore A.], Wendling, L.[Laurent], Salmon, J.P.,
A new shape descriptor defined on the Radon transform,
CVIU(102), No. 1, April 2006, pp. 42-51.
Elsevier DOI Radon transform; Distance transform; Shape representation; Shape recognition 0604
BibRef
Earlier: A1, A2, Only:
Recognition of symbols in grey level line-drawings from an adaptation of the radon transform,
ICPR04(II: 570-573).
IEEE DOI 0409
BibRef

Salmon, J.P., Wendling, L.[Laurent], Tabbone, S.A.[Salvatore A.],
Improving the recognition by integrating the combination of descriptors,
IJDAR(9), No. 1, March 2007, pp. 3-12.
Springer DOI 0703
BibRef
Earlier:
Automatical definition of measures from the combination of shape descriptors,
ICDAR05(II: 986-990).
IEEE DOI 0508
BibRef

Mudur, S.P., Babji, S.V.[S. Venkata], Shikhare, D.[Dinesh],
Advancing Fan-Front: 3D triangle mesh compression using fan based traversal,
IVC(22), No. 14, 1 December 2004, pp. 1165-1173.
Elsevier DOI 0412
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Shikhare, D., Bhakar, S., Mudur, S.P.,
Compression of Large 3-D Engineering Models Using Automatic Discovery of Repeating Geometric Features,
VMV01(xx-yy).
PDF File. 0209
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Barbu, E.[Eugen], Heroux, P.[Pierre], Adam, S.[Sebastien], Trupin, É.[Éric],
Frequent Graph Discovery: Application to Line Drawing Document Images,
ELCVIA(5), No. 2, 2005, pp. 47-54.
DOI Link 0505
BibRef
And:
Clustering document images using a bag of symbols representation,
ICDAR05(II: 1216-1220).
IEEE DOI 0508
BibRef

Raveaux, R.[Romain], Adam, S.[Sebastien], Heroux, P.[Pierre], Trupin, E.[Eric],
Learning graph prototypes for shape recognition,
CVIU(115), No. 7, July 2011, pp. 905-918.
Elsevier DOI 1106
Graph classification; Graph prototypes; Median graphs; Discriminative graphs; Genetic algorithm; Symbol recognition BibRef

Zhang, W.[Wan], Liu, W.Y.[Wen-Yin], Zhang, K.[Kun],
Symbol Recognition with Kernel Density Matching,
PAMI(28), No. 12, December 2006, pp. 2020-2024.
IEEE DOI 0611
Similarity of graphic symbols. BibRef

Liu, Y.[Yin], Liu, W.Y.[Wen-Yin], Jiang, C.J.[Chang-Jun],
A structural approach to recognizing incomplete graphic objects,
ICPR04(I: 371-375).
IEEE DOI 0409
BibRef

Lu, T.[Tong], Yang, H.[Huafei], Yang, R.[Ruoyu], Cai, S.J.[Shi-Jie],
Automatic analysis and integration of architectural drawings,
IJDAR(9), No. 1, March 2007, pp. 31-47.
Springer DOI 0703
BibRef

Lu, T.[Tong], Tai, C.L.[Chiew-Lan], Yang, H.[Huafei], Cai, S.J.[Shi-Jie],
A Novel Knowledge-Based System for Interpreting Complex Engineering Drawings: Theory, Representation, and Implementation,
PAMI(31), No. 8, August 2009, pp. 1444-1457.
IEEE DOI 0906
BibRef

Liu, W.Y.[Wen-Yin], Zhang, W.[Wan], Yan, L.[Luo],
An interactive example-driven approach to graphics recognition in engineering drawings,
IJDAR(9), No. 1, March 2007, pp. 13-29.
Springer DOI 0703
BibRef

Davis, R.[Randall],
Magic Paper: Sketch-Understanding Research,
Computer(40), No. 9, September 2007, pp. 34-41.
IEEE DOI 0709
BibRef

Ablameyko, S.V.[Sergey V.], Uchida, S.[Seiichi],
Recognition Of Engineering Drawing Entities: Review Of Approaches,
IJIG(7), No. 4, October 2007, pp. 709-733. 0710
BibRef

Feng, G.H.[Gui-Huan], Viard-Gaudin, C.[Christian], Sun, Z.X.[Zheng-Xing],
On-line hand-drawn electric circuit diagram recognition using 2D dynamic programming,
PR(42), No. 12, December 2009, pp. 3215-3223.
Elsevier DOI 0909
On-line sketch recognition; Electric circuit diagram; Dynamic programming BibRef

Liu, R.J.[Ru-Jie], Wang, Y.H.[Yue-Hong], Baba, T.[Takayuki], Masumoto, D.[Daiki],
Shape detection from line drawings with local neighborhood structure,
PR(43), No. 5, May 2010, pp. 1907-1916.
Elsevier DOI 1003
BibRef
Earlier:
Shape Detection from Line Drawings by Hierarchical Matching,
CAIP09(922-929).
Springer DOI 0909
Object detection; Local neighborhood structure; Mean shift BibRef

Liu, R.J.[Ru-Jie], Baba, T.[Takayuki], Masumoto, D.[Daiki],
Attributed Graph Matching Based Engineering Drawings Retrieval,
DAS04(378-388).
Springer DOI 0505
BibRef

Jorge, J.[Joaquim], Samavati, F.[Faramarz], (Eds.)
Sketch-based Interfaces and Modeling,
Springer2011, ISBN: 978-1-84882-811-7
WWW Link. 1101
Buy this book: Sketch-based Interfaces and Modeling Interfaces and analysis of sketches for computer interface. BibRef

Arandjelovic, R.[Relja], Sezgin, T.M.[Tevfik Metin],
Sketch recognition by fusion of temporal and image-based features,
PR(44), No. 6, June 2011, pp. 1225-1234.
Elsevier DOI 1102
User interfaces; Sketch recognition; Graphics recognition BibRef

MacLean, S.[Scott], Labahn, G.[George], Lank, E.[Edward], Marzouk, M.[Mirette], Tausky, D.[David],
Grammar-based techniques for creating ground-truthed sketch corpora,
IJDAR(14), No. 1, March 2011, pp. 65-74.
WWW Link. 1103
BibRef

Shah, D., Schneider, J., Campbell, M.,
A Sketch Interface for Robust and Natural Robot Control,
PIEEE(100), No. 3, March 2012, pp. 604-622.
IEEE DOI 1203
BibRef

Almazán, J.[Jon], Fornés, A.[Alicia], Valveny, E.[Ernest],
A non-rigid appearance model for shape description and recognition,
PR(45), No. 9, September 2012, pp. 3105-3113.
Elsevier DOI 1206
Shape recognition; Deformable models; Shape modeling; Hand-drawn recognition BibRef

Tirkaz, C.[Caglar], Yanikoglu, B.A.[Berrin A.], Sezgin, T.M.[T. Metin],
Sketched symbol recognition with auto-completion,
PR(45), No. 11, November 2012, pp. 3926-3937.
Elsevier DOI 1206
BibRef
And:
Memory conscious sketched symbol recognition,
ICPR12(314-317).
WWW Link. 1302
Sketch recognition; Auto-completion; Constrained semi-supervised clustering; Partial sketched symbol recognition BibRef

Haji, M.[Mehdi], Bui, T.D.[Tien D.], Suen, C.Y.[Ching Y.],
Removal of noise patterns in handwritten images using expectation maximization and fuzzy inference systems,
PR(45), No. 12, December 2012, pp. 4237-4249.
Elsevier DOI 1208
Denoising; Handwritten images; Recognition; Fuzzy inference systems; Expectation maximization; Optimization BibRef

Kunigami, G.[Guilherme], de Rezende, P.J.[Pedro J.], de Souza, C.C.[Cid C.], Yunes, T.[Tallys],
Generating optimal drawings of physically realizable symbol maps with integer programming,
VC(27), No. 10, October 2011, pp. 1015-1026.
WWW Link. 1209
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Valentine, S.[Stephanie], Vides, F.[Francisco], Lucchese, G.[George], Turner, D.[David], Kim, H.H.[Hong-Hoe], Li, W.Z.[Wen-Zhe], Linsey, J.[Julie], Hammond, T.[Tracy],
Mechanix: A Sketch-Based Tutoring and Grading System for Free-Body Diagrams,
AIMag(34), No. 1, Spring 2013, pp. 55-66.
WWW Link. 1309
For grading a class where sketches are necessary for exams. BibRef

Ghorbel, A.[Achraf], Anquetil, E.[Eric], Camillerapp, J.[Jean], Lemaitre, A.[Aurélie],
IMISketch: An interactive method for sketch recognition,
PRL(35), No. 1, 2014, pp. 78-90.
Elsevier DOI 1312
Sketch recognition BibRef

Henderson, T.C.[Thomas C.],
Analysis of Engineering Drawings and Raster Map Images,

Chang, M.D.[Maria D.], Forbus, K.D.[Kenneth D.],
Using Analogy to Cluster Hand-Drawn Sketches for Sketch-Based Educational Software,
AIMag(35), No. 1, Spring 2014, pp. 76.
DOI Link 1408
BibRef

Ghorbel, A.[Achraf], Lemaitre, A.[Aurélie], Anquetil, E.[Eric], Fleury, S.[Sylvain], Jamet, E.[Eric],
Interactive interpretation of structured documents: Application to the recognition of handwritten architectural plans,
PR(48), No. 8, 2015, pp. 2446-2458.
Elsevier DOI 1505
Structured document recognition BibRef

Li, Y.[Yi], Hospedales, T.M.[Timothy M.], Song, Y.Z.[Yi-Zhe], Gong, S.G.[Shao-Gang],
Free-hand sketch recognition by multi-kernel feature learning,
CVIU(137), No. 1, 2015, pp. 1-11.
Elsevier DOI 1506
Sketch recognition BibRef

de las Heras, L.P.[Lluís-Pere],
Relational Models for Visual Understanding of Graphical Documents. Application to Architectural Drawings.,
ELCVIA(14), No. 3, 2015, pp. xx-yy.
DOI Link 1601
BibRef

Bresler, M.[Martin], Pruša, D.[Daniel], Hlavác, V.[Václav],
Online recognition of sketched arrow-connected diagrams,
IJDAR(19), No. 3, September 2016, pp. 253-267.
Springer DOI 1609
BibRef

Liu, L.[Lu], Lu, X.Q.[Xiao-Qing], Liao, Y.[Yuan], Wang, Y.T.[Yong-Tao], Tang, Z.[Zhi],
Improving retrieval of plane geometry figure with learning to rank,
PRL(83, Part 3), No. 1, 2016, pp. 423-429.
Elsevier DOI 1609
Learning to rank BibRef

Li, Y.[Yi], Song, Y.Z.[Yi-Zhe], Hospedales, T.M.[Timothy M.], Gong, S.G.[Shao-Gang],
Free-Hand Sketch Synthesis with Deformable Stroke Models,
IJCV(122), No. 1, March 2017, pp. 169-190.
Springer DOI 1702
finding the strokes. BibRef

Polsley, S., Ray, J., Hammond, T.,
SketchSeeker: Finding Similar Sketches,
HMS(47), No. 2, April 2017, pp. 194-205.
IEEE DOI 1704
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Pirlo, G., Plamondon, R., Anquetil, É.,
Guest Editorial Special Issue on Drawing and Handwriting Processing for User-Centered Systems,
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Recognition of Paper-Based Conceptual Models Captured Under Uncontrolled Conditions,
HMS(47), No. 2, April 2017, pp. 206-220.
IEEE DOI 1704
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Springer DOI 1704
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Sarvadevabhatla, R.K., Suresh, S., Venkatesh Babu, R.,
Object Category Understanding via Eye Fixations on Freehand Sketches,
IP(26), No. 5, May 2017, pp. 2508-2518.
IEEE DOI 1704
Computational modeling BibRef

Sarvadevabhatla, R.K., Surya, S., Mittal, T., Babu, R.V.,
Pictionary-Style Word Guessing on Hand-Drawn Object Sketches: Dataset, Analysis and Deep Network Models,
PAMI(42), No. 1, January 2020, pp. 221-231.
IEEE DOI 1912
Games, Computational modeling, Visualization, Task analysis, Knowledge discovery, Robots, Deep learning, pictionary, games, sketch, visual question answering BibRef

Wang, C.C.[Cheng-Cheng], Mouchère, H.[Harold], Lemaitre, A.[Aurélie], Viard-Gaudin, C.[Christian],
Online flowchart understanding by combining max-margin Markov random field with grammatical analysis,
IJDAR(20), No. 2, June 2017, pp. 123-136.
Springer DOI 1706
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Messaoudi, N.[Nabil], Chaoui, A.[Allaoua], Bettaz, M.[Mohamed],
A technique to validate automatic generation of Büchi automata from UML 2 sequence diagrams based on multi layer transformations,
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Zhang, H., She, P., Liu, Y., Gan, J., Cao, X., Foroosh, H.,
Learning Structural Representations via Dynamic Object Landmarks Discovery for Sketch Recognition and Retrieval,
IP(28), No. 9, Sep. 2019, pp. 4486-4499.
IEEE DOI 1908
convolutional neural nets, feature extraction, image classification, image recognition, image representation, structural feature representation BibRef

Zhang, X.L.[Xian-Lin], Li, X.M.[Xue-Ming], Liu, Y.[Yang], Feng, F.X.[Fang-Xiang],
A survey on freehand sketch recognition and retrieval,
IVC(89), 2019, pp. 67-87.
Elsevier DOI 1909
Survey, Sketch Recognition. Touch-screen devices, Freehand sketches, Sketch generation, SBIR, FG-SBIR BibRef

Wang, S.[Shuxia], Zhang, Q.[Qian], Wang, S.X.[Shou-Xia], Jing, X.K.[Xiao-Ke], Gao, M.[Mantun],
Endpoint fusing method of online freehand-sketched polyhedrons,
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Hátlová, K.[Katerina], Hanus, M.[Martin],
A Systematic Review into Factors Influencing Sketch Map Quality,
IJGI(9), No. 4, 2020, pp. xx-yy.
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Xu, P., Song, Z., Yin, Q., Song, Y.Z., Wang, L.,
Deep Self-Supervised Representation Learning for Free-Hand Sketch,
CirSysVideo(31), No. 4, April 2021, pp. 1503-1513.
IEEE DOI 2104
Feature extraction, Task analysis, Strain, Computer architecture, Deep learning, Deformable models, Convolution, Self-supervised, convolutional neural network BibRef

Xu, P.[Peng], Hospedales, T.M.[Timothy M.], Yin, Q.Y.[Qi-Yue], Song, Y.Z.[Yi-Zhe], Xiang, T.[Tao], Wang, L.[Liang],
Deep Learning for Free-Hand Sketch: A Survey,
PAMI(45), No. 1, January 2023, pp. 285-312.
IEEE DOI 2212
Deep learning, Task analysis, Taxonomy, Recurrent neural networks, Internet, Image segmentation, Convolutional neural networks, taxonomy BibRef

Khade, R.[Rasika], Jariwala, K.[Krupa], Chattopadhyay, C.[Chiranjoy], Pal, U.[Umapada],
A rotation and scale invariant approach for multi-oriented floor plan image retrieval,
PRL(145), 2021, pp. 1-7.
Elsevier DOI 2104
Floor plan, Retrieval, Rotation, Scale, Invariant BibRef

Wan, J.[Jia], Zhang, K.[Kaihao], Li, H.D.[Hong-Dong], Chan, A.B.[Antoni B.],
Angular-Driven Feedback Restoration Networks for Imperfect Sketch Recognition,
IP(30), 2021, pp. 5085-5095.
IEEE DOI 2106
Image restoration, Image recognition, Task analysis, Deep learning, Semantics, Convolution, Support vector machines, attention module BibRef

Hayat, S.[Shaukat], Kun, S.[She], Shahzad, S.[Sara], Suwansrikham, P.[Parinya], Mateen, M.[Muhammad], Yu, Y.[Yao],
Entropy information-based heterogeneous deep selective fused features using deep convolutional neural network for sketch recognition,
IET-CV(15), No. 3, 2021, pp. 165-180.
DOI Link 2106
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Davila, K.[Kenny], Setlur, S.[Srirangaraj], Doermann, D.[David], Kota, B.U.[Bhargava Urala], Govindaraju, V.[Venu],
Chart Mining: A Survey of Methods for Automated Chart Analysis,
PAMI(43), No. 11, November 2021, pp. 3799-3819.
IEEE DOI 2110
Data mining, Image segmentation, Portable document format, Data visualization, Measurement, Layout, Chart survey, chart datasets BibRef

Hu, X.[Xin], Zhang, L.L.[Ling-Ling], Liu, J.[Jun], Zheng, Q.H.[Qing-Hua], Zhou, J.L.[Jian-Long],
Fs-DSM: Few-Shot Diagram-Sentence Matching via Cross-Modal Attention Graph Model,
IP(30), 2021, pp. 8102-8115.
IEEE DOI 2110
Semantics, Task analysis, Visualization, Training, Image edge detection, Graph neural networks, Geometry, graph neural network BibRef

Zheng, Y.[Ying], Yao, H.X.[Hong-Xun], Sun, X.S.[Xiao-Shuai],
Deep Semantic Parsing of Freehand Sketches With Homogeneous Transformation, Soft-Weighted Loss, and Staged Learning,
MultMed(23), 2021, pp. 3590-3602.
IEEE DOI 2110
Semantics, Labeling, Task analysis, Training, Image segmentation, Image retrieval, Image edge detection, Sketch parsing, staged learning BibRef

Kim, D.[Dohyun], Je, D.[Dajung], Lee, K.J.[Kwang-Jin], Kim, M.[Moohyun], Kim, H.[Han],
Late-resizing: A Simple but Effective Sketch Extraction Strategy for Improving Generalization of Line-art Colorization,
WACV22(965-974)
IEEE DOI 2202
Degradation, Art, Computational modeling, Color, Data mining, Deep Learning Multimedia Applications BibRef

Qi, A.[Anran], Gryaditskaya, Y.[Yulia], Xiang, T.[Tao], Song, Y.Z.[Yi-Zhe],
One Sketch for All: One-Shot Personalized Sketch Segmentation,
IP(31), 2022, pp. 2673-2682.
IEEE DOI 2204
Semantics, Strain, Task analysis, Shape, Image segmentation, Deformable models, Sketch, segmentation, deformation BibRef

Li, H.H.[Han-Hui], Jiang, X.D.[Xu-Dong], Guan, B.[Boliang], Wang, R.M.[Ruo-Mei], Thalmann, N.M.[Nadia Magnenat],
Multistage Spatio-Temporal Networks for Robust Sketch Recognition,
IP(31), 2022, pp. 2683-2694.
IEEE DOI 2204
Convolutional neural networks, Image recognition, Stroke (medical condition), Network architecture, feature fusion BibRef

Ma, J.[Jie], Chai, Q.[Qi], Huang, J.[Jingyue], Liu, J.[Jun], You, Y.[Yang], Zheng, Q.H.[Qing-Hua],
Weakly Supervised Learning for Textbook Question Answering,
IP(31), 2022, pp. 7378-7388.
IEEE DOI 2212
Task analysis, Semantics, Visualization, Monte Carlo methods, Supervised learning, Computer science, Annotations, diagram understanding BibRef

Wang, X.Y.[Xiu-Ying], Zhao, Q.[Qiang], Tan, S.B.[Shou-Biao],
Four-branch Siamese network based on sketch-specific data augmentation for sketch recognition,
IET-IPR(17), No. 3, 2023, pp. 932-943.
DOI Link 2303
data augmentation, deep convolutional neural networks, sketch recognition BibRef

Wang, Y.X.[Ya-Xian], Liu, J.[Jun], Ma, J.[Jie], Zeng, H.W.[Hong-Wei], Zhang, L.L.[Ling-Ling], Li, J.J.[Jun-Jun],
Dynamic dual graph networks for textbook question answering,
PR(139), 2023, pp. 109441.
Elsevier DOI 2304
Textbook question answering, Multi-modal machine comprehension, Diagram understanding BibRef

Wang, Y.X.[Ya-Xian], Wei, B.F.[Bi-Fan], Liu, J.[Jun], Lin, Q.[Qika], Zhang, L.L.[Ling-Ling], Wu, Y.Q.[Ya-Qiang],
Spatial-Semantic Collaborative Graph Network for Textbook Question Answering,
CirSysVideo(33), No. 7, July 2023, pp. 3214-3228.
IEEE DOI 2307
Task analysis, Semantics, Visualization, Question answering (information retrieval), diagram understanding BibRef

Meidow, J.[Jochen],
Geometric reasoning for the freehand-drawn delineation of 2D geometries,
PandRS(201), 2023, pp. 67-77.
Elsevier DOI 2307
Delineation, Uncertainty, Reasoning, Hypotheses testing, Adjustment BibRef

Bai, S.J.[Shao-Jin], Bai, J.[Jing], Xu, H.[Hao], Tuo, J.W.[Ji-Wen], Liu, M.[Min],
PAGML: Precise Alignment Guided Metric Learning for sketch-based 3D shape retrieval,
IVC(136), 2023, pp. 104756.
Elsevier DOI 2308
Sketch-based 3D shape retrieval, Cross-modality retrieval, Master-auxiliary network, Triplet rigid center loss, Precise alignment BibRef

Zheng, Y.X.[Yi-Xiao], Xie, J.[Jiyang], Sain, A.[Aneeshan], Song, Y.Z.[Yi-Zhe], Ma, Z.Y.[Zhan-Yu],
Sketch-Segformer: Transformer-Based Segmentation for Figurative and Creative Sketches,
IP(32), 2023, pp. 4595-4609.
IEEE DOI 2309
BibRef

Liu, J.Y.[Jing-Yu], Zhang, Y.M.[Yan-Ming], Yin, F.[Fei], Liu, C.L.[Cheng-Lin],
Transformer-based stroke relation encoding for online handwriting and sketches,
PR(148), 2024, pp. 110131.
Elsevier DOI 2402
Online stroke classification, Handwritten document analysis, Diagram recognition, Sketch semantic segmentation, Position encoding in transformer BibRef

Zhang, X.Y.[Xin-Yu], Zhang, L.L.[Ling-Ling], Hu, X.[Xin], Liu, J.[Jun], Wang, S.W.[Shao-Wei], Wang, Q.Y.[Qian-Ying],
Alignment Relation is What You Need for Diagram Parsing,
IP(33), 2024, pp. 2131-2144.
IEEE DOI Code:
WWW Link. 2403
Visualization, Semantics, Task analysis, Moon, Question answering (information retrieval), Geometry, DQA BibRef

Zheng, Y.X.[Yi-Xiao], Pang, K.Y.[Kai-Yue], Das, A.[Ayan], Chang, D.L.[Dong-Liang], Song, Y.Z.[Yi-Zhe], Ma, Z.Y.[Zhan-Yu],
CreativeSeg: Semantic Segmentation of Creative Sketches,
IP(33), 2024, pp. 2266-2278.
IEEE DOI Code:
WWW Link. 2404
Creativity, Semantic segmentation, Task analysis, Semantics, Feature extraction, Vectors, Training, creative sketches BibRef

Chen, C.[Cuiqun], Ye, M.[Mang], Qi, M.[Meibin], Du, B.[Bo],
SketchTrans: Disentangled Prototype Learning With Transformer for Sketch-Photo Recognition,
PAMI(46), No. 5, May 2024, pp. 2950-2964.
IEEE DOI 2404
Prototypes, Transformers, Image retrieval, Learning systems, Task analysis, Semantics, Optimization, Asymmetric disentanglement, recognition BibRef

Wang, S.W.[Shao-Wei], Zhang, L.L.[Ling-Ling], Qin, T.[Tao], Liu, J.[Jun], Li, Y.F.[Yi-Fei], Wang, Q.[Qianying], Zheng, Q.H.[Qing-Hua],
Multi-view cognition with path search for one-shot part labeling,
CVIU(244), 2024, pp. 104015.
Elsevier DOI Code:
WWW Link. 2405
Diagram understanding, One-shot learning, Part labeling BibRef

Chen, Y.H.[Yu-Hsien], Chiu, C.Y.[Chih-Yi],
MFFPN: an Anchor-Free Method for Patent Drawing Object Detection,
MVA23(1-5)
DOI Link 2403
Training, Patents, Adaptation models, Filtering, Machine vision, Image retrieval BibRef

Aubakirova, D.[Dana], Gerdes, K.[Kim], Liu, L.[Lufei],
PatFig: Generating Short and Long Captions for Patent Figures,
CLVL23(2835-2841)
IEEE DOI 2401
BibRef

Qiu, J.[Ji], Lu, P.[Peng], Peng, X.J.[Xu-Jun],
Learning to Draw Through A Multi-Stage Environment Model Based Reinforcement Learning,
ICIP23(1240-1244)
IEEE DOI 2312
BibRef

Li, P.[Pu], Guo, J.W.[Jian-Wei], Zhang, X.P.[Xiao-Peng], Yan, D.M.[Dong-Ming],
SECAD-Net: Self-Supervised CAD Reconstruction by Learning Sketch-Extrude Operations,
CVPR23(16816-16826)
IEEE DOI 2309
BibRef

Choi, N.[Nakkwan], Lee, S.[Seungjae], Lee, Y.[Yongsik], Yang, S.[Seungjoon],
Restoration of Hand-Drawn Architectural Drawings using Latent Space Mapping with Degradation Generator,
CVPR23(14164-14172)
IEEE DOI 2309
BibRef

Shivasankaran, V.P., Hassan, M.Y.[Muhammad Yusuf], Singh, M.[Mayank],
LineEX: Data Extraction from Scientific Line Charts,
WACV23(6202-6210)
IEEE DOI 2302
Codes, Computational modeling, Performance gain, Transformers, Data mining, Proposals, segmentation) BibRef

Rica, E.[Elena], Alvarez, S.[Susana], Moreno-Garcia, C.F.[Carlos Francisco], Serratosa, F.[Francesc],
Zero-Error Digitisation and Contextualisation of Piping and Instrumentation Diagrams Using Node Classification and Sub-graph Search,
SSSPR22(274-282).
Springer DOI 2301
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Xue, H.H.[Huan-Huan], Kang, C.M.[Chun-Meng],
Stroke Based Shadow Generation For Line Drawings,
ICIVC22(735-740)
IEEE DOI 2301
Visual effects, Wave functions, Image enhancement, Line drawings, stylised shadow, stroke BibRef

Schölch, L.[Lukas], Steinhäuser, J.[Jonas], Beichter, M.[Maximilian], Seibold, C.[Constantin], Yang, K.L.[Kai-Lun], Knaeble, M.[Merlin], Schwarz, T.[Thorsten], Maedche, A.[Alexander], Stiefelhagen, R.[Rainer],
Towards Automatic Parsing of Structured Visual Content through the Use of Synthetic Data,
ICPR22(1607-1613)
IEEE DOI 2212
Dataset, Graphics.
WWW Link. Training, Measurement, Visualization, Annotations, Supervised learning, Static VAr compensators, Solids BibRef

Hao, Y.[Yihan], Zhang, M.L.[Ming-Liang], Yin, F.[Fei], Huang, L.L.[Lin-Lin],
PGDP5K: A Diagram Parsing Dataset for Plane Geometry Problems,
ICPR22(1763-1769)
IEEE DOI 2212
Geometry, Annotations, Shape, Layout, Education, Symbols, plane geometry diagram parsing, dataset, fine-grained annotation BibRef

Efthymiadis, N.[Nikos], Tolias, G.[Giorgos], Chum, O.[Ondrej],
Edge Augmentation for Large-Scale Sketch Recognition without Sketches,
ICPR22(3595-3602)
IEEE DOI 2212
Training, Bridges, Image edge detection, Task analysis BibRef

Chowdhury, P.N.[Pinaki Nath], Sain, A.[Aneeshan], Bhunia, A.K.[Ayan Kumar], Xiang, T.[Tao], Gryaditskaya, Y.[Yulia], Song, Y.Z.[Yi-Zhe],
FS-COCO: Towards Understanding of Freehand Sketches of Common Objects in Context,
ECCV22(VIII:253-270).
Springer DOI 2211
BibRef

Ren, D.X.[Da-Xuan], Zheng, J.M.[Jian-Min], Cai, J.F.[Jian-Fei], Li, J.T.[Jia-Tong], Zhang, J.Z.[Jun-Zhe],
ExtrudeNet: Unsupervised Inverse Sketch-and-Extrude for Shape Parsing,
ECCV22(II:482-498).
Springer DOI 2211
BibRef

Alaniz, S.[Stephan], Mancini, M.[Massimiliano], Dutta, A.[Anjan], Marcos, D.[Diego], Akata, Z.[Zeynep],
Abstracting Sketches Through Simple Primitives,
ECCV22(XXIX:396-412).
Springer DOI 2211
BibRef

Wang, R.C.[Ruo-Cheng], Zhang, Y.Z.[Yun-Zhi], Mao, J.Y.[Jia-Yuan], Cheng, C.Y.[Chin-Yi], Wu, J.J.[Jia-Jun],
Translating a Visual LEGO Manual to a Machine-Executable Plan,
ECCV22(XXXVII:677-694).
Springer DOI 2211
BibRef

Yang, L.[Lan], Pang, K.Y.[Kai-Yue], Zhang, H.G.[Hong-Gang], Song, Y.Z.[Yi-Zhe],
Finding Badly Drawn Bunnies,
CVPR22(7472-7481)
IEEE DOI 2210
Representation learning, Annotations, Shape, Machine vision, Time measurement, Recognition: detection, categorization, Vision applications and systems BibRef

Cheng, S.[Sheng], Ren, Y.[Yi], Yang, Y.Z.[Ye-Zhou],
SSR-GNNs: Stroke-based Sketch Representation with Graph Neural Networks,
SketchDL22(5127-5137)
IEEE DOI 2210
Training, Network topology, Stroke (medical condition), Transformers, Graph neural networks, Robustness BibRef

Fan, Z.W.[Zhi-Wen], Chen, T.L.[Tian-Long], Wang, P.H.[Pei-Hao], Wang, Z.Y.[Zhang-Yang],
CADTransformer: Panoptic Symbol Spotting Transformer for CAD Drawings,
CVPR22(10976-10986)
IEEE DOI 2210
Solid modeling, Design automation, Shape, Semantics, Symbols, Deep learning architectures and techniques, Document analysis and understanding BibRef

Zheng, Z.H.[Zhao-Hua], Li, J.[Jianfang], Zhu, L.J.[Ling-Jie], Li, H.H.[Hong-Hua], Petzold, F.[Frank], Tan, P.[Ping],
GAT-CADNet: Graph Attention Network for Panoptic Symbol Spotting in CAD Drawings,
CVPR22(11737-11746)
IEEE DOI 2210
Image segmentation, Design automation, Fuses, Image edge detection, Semantics, Symbols, Graphics processing units, Segmentation, retrieval BibRef

Kato, H.[Hajime], Nakazawa, M.[Mitsuru], Yang, H.K.[Hsuan-Kung], Chen, M.[Mark], Stenger, B.[Björn],
Parsing Line Chart Images Using Linear Programming,
WACV22(2553-2562)
IEEE DOI 2202
Image segmentation, Semantics, Fitting, Linear programming, Cost function, Data mining, Document Analysis Vision Systems and Applications BibRef

Kucer, M.[Michal], Oyen, D.[Diane], Castorena, J.[Juan], Wu, J.[Jian],
DeepPatent: Large scale patent drawing recognition and retrieval,
WACV22(557-566)
IEEE DOI 2202
Deep learning, Training, Patents, Computational modeling, Image retrieval, Benchmark testing, Evaluation and Comparison of Vision Algorithms Image/Video Indexing and Retrieval BibRef

Rios, T.[Thiago], van Stein, B.[Bas], Bäck, T.[Thomas], Sendhoff, B.[Bernhard], Menzel, S.[Stefan],
Point2FFD: Learning Shape Representations of Simulation-Ready 3D Models for Engineering Design Optimization,
3DV21(1024-1033)
IEEE DOI 2201
Point cloud compression, Deep learning, Solid modeling, Shape, Neural networks, Lattices, Geometric Deep Learning, Design Optimization BibRef

Jiang, W.X.[Wei-Xin], Schwenker, E.[Eric], Spreadbury, T.[Trevor], Ferrier, N.[Nicola], Chan, M.K.Y.[Maria K. Y.], Cossairt, O.[Oliver],
A Two-Stage Framework for Compound Figure Separation,
ICIP21(1204-1208)
IEEE DOI 2201
Layout, Benchmark testing, Feature extraction, Information retrieval, Compounds, Figure Separation, Compound Figures BibRef

Awane, K.[Keita], Tsubota, K.[Koki], Ikuta, H.[Hikaru], Matsui, Y.[Yusuke], Aizawa, K.[Kiyoharu], Yanase, N.[Naohiro],
Improving the Quality of Illustrations: Transforming Amateur Illustrations To A Professional Standard,
ICIP21(584-588)
IEEE DOI 2201
Image processing, Standards, Illustration, Image completion, GAN BibRef

Zheng, Y.[Ying], Zhang, Y.[Yiyi], Xu, X.G.[Xiao-Gang], Wang, J.[Jun], Yao, H.X.[Hong-Xun],
Visual Chirality Meets Freehand Sketches,
ICIP21(1544-1548)
IEEE DOI 2201
Visualization, Image recognition, Visual chirality, self-supervised learning, attention mechanism, freehand sketch recognition BibRef

Willis, K.D.D.[Karl D. D.], Jayaraman, P.K.[Pradeep Kumar], Lambourne, J.G.[Joseph G.], Chu, H.[Hang], Pu, Y.[Yewen],
Engineering Sketch Generation for Computer-Aided Design,
SketchDL21(2105-2114)
IEEE DOI 2109
Solid modeling, Design automation, Computational modeling, Solids, Topology BibRef

Yesilbek, K.T.[Kemal Tugrul], Sezgin, T.M.[T. Metin],
On Training Sketch Recognizers for New Domains,
SketchDL21(2142-2149)
IEEE DOI 2109
Training, Deep learning, Protocols, Transfer learning, Data collection BibRef

Singh, V.V.[Vinit Veerendraveer], Kambhamettu, C.[Chandra],
Feature Map Retargeting to Classify Biomedical Journal Figures,
ISVC20(II:728-741).
Springer DOI 2103
BibRef

Yue, W., Wang, X., Chen, D., Jiang, Z., Sha, S., Lv, P.,
The Recognition and Information Extraction of Grid Wiring Diagram Based on Convolutional Neural Network,
CVIDL20(145-150)
IEEE DOI 2102
circuit diagrams, convolutional neural nets, feature extraction, image recognition, learning (artificial intelligence), wiring diagram BibRef

Castorena, J.[Juan], Oyen, D.[Diane],
Learning Shapes on Image Sampled Points with Dynamic Graph CNNs,
SSIAI20(1-4)
IEEE DOI 2009
convolutional neural nets, document image processing, graph theory, image classification, image retrieval, image texture, Manifolds BibRef

Castorena, J., Bhattarai, M., Oyen, D.,
Learning Spatial Relationships between Samples of Patent Image Shapes,
DIRA20(655-662)
IEEE DOI 2008
Shape, Patents, Feature extraction, Computer architecture, Image segmentation, Image generation BibRef

Yang, L., Gong, M., Asari, V.K.,
Diagram Image Retrieval and Analysis: Challenges and Opportunities,
DIRA20(685-698)
IEEE DOI 2008
Shape, Image retrieval, Patents, Topology, Histograms, Image color analysis BibRef

Mani, S., Haddad, M.A., Constantini, D., Douhard, W., Li, Q., Poirier, L.,
Automatic Digitization of Engineering Diagrams using Deep Learning and Graph Search,
DIRA20(673-679)
IEEE DOI 2008
Pipelines, Sensors, Machine learning, Agriculture, Instruments, Training, Data mining BibRef

Rezvanifar, A., Cote, M., Albu, A.B.[Alexandra Branzan],
Symbol Spotting on Digital Architectural Floor Plans Using a Deep Learning-based Framework,
WTDDL20(2419-2428)
IEEE DOI 2008
Clutter, Shape, Training, Semantics, Complexity theory, Degradation, Object detection BibRef

Dash, A.[Amanda], Albu, A.B.[Alexandra Branzan],
Classification of handwritten annotations in mixed-media documents,
CRV22(151-158)
IEEE DOI 2301
Training, Deep learning, Annotations, Semantics, Layout, Probabilistic logic, Entropy, annotations, document analysis, segmentation BibRef

Cote, M., Albu, A.B.[Alexandra Branzan],
Towards Preserving the Ephemeral: Texture-Based Background Modelling for Capturing Back-of-the-Napkin Notes,
WACV20(3482-3490)
IEEE DOI 2006
Image color analysis, Cameras, Context modeling, Mixture models, Visualization, Data mining BibRef

Hudon, M.[Matis], Grogan, M.[Mairéad], Pagés, R.[Rafael], Smolic, A.[Aljoša],
Deep Normal Estimation for Automatic Shading of Hand-Drawn Characters,
DeepLearn-G18(III:246-262).
Springer DOI 1905
BibRef

Zhao, B., Yang, M., Tao, J.,
Pen Tip Motion Prediction for Handwriting Drawing Order Recovery using Deep Neural Network,
ICPR18(704-709)
IEEE DOI 1812
Task analysis, Skeleton, Databases, Prediction algorithms, Real-time systems, Writing, Trajectory, Drawing order, markov decision process BibRef

Wang, X., Chen, X., Zha, Z.,
Sketchpointnet: A Compact Network for Robust Sketch Recognition,
ICIP18(2994-2998)
IEEE DOI 1809
Feature extraction, Image recognition, Pattern recognition, stroke pattern BibRef

Wei, Y.T.[Yan-Tao], Shi, Y.F.[Ya-Fei], Yao, H.[Huang], Zhao, G.[Gang], Liu, Q.T.[Qing-Tang],
High School Statistical Graph Classification Using Hierarchical Model for Intelligent Mathematics Problem Solving,
PSIVTWS17(91-101).
Springer DOI 1806
BibRef

Yu, X.G.[Xin-Guo], Jian, P.P.[Peng-Peng], He, B.[Bin], Zhao, G.[Gang], Xia, M.[Meng],
Automatic Problem Understanding from Circuit Schematics,
PSIVT17(314-325).
Springer DOI 1802
BibRef

He, B.[Bin], Jian, P.P.[Peng-Peng], Xia, M.[Meng], Sun, C.[Chao], Yu, X.G.[Xin-Guo],
Extracting Algebraic Relations from Circuit Images Using Topology Breaking Down and Shrinking,
PSIVTWS17(116-130).
Springer DOI 1806
BibRef

Gan, W.[Wenbin], Yu, X.[Xinguo], Sun, C.[Chao], He, B.[Bin], Wang, M.[Mingshu],
Understanding Plane Geometry Problems by Integrating Relations Extracted from Text and Diagram,
PSIVT17(366-381).
Springer DOI 1802
BibRef

Ose, K., Iwata, K., Suematsu, N.,
A sampling method for processing contours drawn with an uncertain stroke order and number,
MVA17(468-471)
DOI Link 1708
Optimization methods, Organizations, Programmable logic arrays, Runtime, Search methods, Shape BibRef

Qu, J.W.[Jing-Wei], Lu, X.Q.[Xiao-Qing], Fu, S.P.[Song-Ping], Tang, Z.[Zhi],
Improving PGF retrieval effectiveness with active learning,
ICPR16(1125-1130)
IEEE DOI 1705
Plane geometry figures. Density measurement, Measurement uncertainty, Shape, Training, Uncertainty BibRef

Wu, Y., Zhou, X.L.[Xian-Li], Lu, T., Mei, G.[Guo], Sun, L.,
EvaToon: A novel graph matching system for evaluating cartoon drawings,
ICPR16(1119-1124)
IEEE DOI 1705
Animation, Feature extraction, Histograms, Radiation detectors, Regression tree analysis, Shape, Training BibRef

Bresler, M.[Martin], Prusa, D.[Daniel], Hlavac, V.[Vaclav],
Detection of Arrows in On-Line Sketched Diagrams Using Relative Stroke Positioning,
WACV15(610-617)
IEEE DOI 1503
Automata BibRef

Tarafdar, A.[Arundhati], Pal, U.[Umapada], Ramel, J.Y.[Jean-Yves], Ragot, N.[Nicolas], Chaudhuri, B.B.[Bidyut B.],
Word Spotting in Bangla and English Graphical Documents,
ICPR14(3044-3049)
IEEE DOI 1412
Character recognition BibRef

Tarafdar, A., Pal, U., Roy, P.P., Ragot, N., Ramel, J.Y.,
A Two-Stage Approach for Word Spotting in Graphical Documents,
ICDAR13(319-323)
IEEE DOI 1312
document image processing. Multi-oriented characters and associated lines. BibRef

Li, K.Q.[Ke-Qiang], Lu, X.Q.[Xiao-Qing], Ling, H.B.[Hai-Bin], Liu, L.[Lu], Feng, T.X.[Tian-Xiao], Tang, Z.[Zhi],
Detection of Overlapped Quadrangles in Plane Geometric Figures,
ICDAR13(260-264)
IEEE DOI 1312
as in geometry class problems. computational geometry BibRef

Carton, C., Lemaitre, A., Couasnon, B.,
Fusion of Statistical and Structural Information for Flowchart Recognition,
ICDAR13(1210-1214)
IEEE DOI 1312
document image processing BibRef

Bresler, M., Prusa, D., Hlavac, V.,
Modeling Flowchart Structure Recognition as a Max-Sum Problem,
ICDAR13(1215-1219)
IEEE DOI 1312
combinatorial mathematics BibRef

Nayef, N., Breuel, T.M.,
Constructing a Hierarchical Structure from Symbol Alphabets of Technical Line Drawings,
ICDAR13(773-777)
IEEE DOI 1312
image matching BibRef

Lu, H.Y.[Hai-Yun], Kowalkiewicz, M.,
Text Segmentation in Unconstrained Hand-Drawings in Whiteboard Photos,
DICTA12(1-6).
IEEE DOI 1303
BibRef

Renau-Ferrer, N.[Ney], Remi, C.[Celine],
Procedural Analysis of a Sketching Activity: Principles and Applications,
FHR12(461-466).
IEEE DOI 1302
BibRef

Miyao, H.[Hidetoshi], Maruyama, R.[Rei],
On-Line Handwritten flowchart Recognition, Beautification and Editing System,
FHR12(83-88).
IEEE DOI 1302

See also Virtual Example Synthesis Based on PCA for Off-Line Handwritten Character Recognition.
See also online handwritten music symbol recognition system, An. BibRef

Sun, Z.B.[Zhen-Bang], Wang, C.H.[Chang-Hu], Zhang, L.Q.[Li-Qing], Zhang, L.[Lei],
Free Hand-Drawn Sketch Segmentation,
ECCV12(I: 626-639).
Springer DOI 1210
BibRef

Company, P., Varley, P.A.C., Plumed, R., Martin, R.,
Perceiving Ribs in Single-view Wireframe Sketches of Polyhedral Shapes,
ISVC12(II: 557-567).
Springer DOI 1209
BibRef

Barber, C.M., Shucksmith, R.J., MacDonald, B.A., Wunsche, B.C.,
Sketch-based robot programming,
IVCNZ10(1-8).
IEEE DOI 1203
BibRef

Mandal, P.D.[Paramita De_Sekhar], Bhowmick, P.[Partha], Chanda, B.[Bhabatosh],
Topological simplification of electrical circuits by super-component analysis,
ICDAR15(211-215)
IEEE DOI 1511
Morphological operations;histogram analysis;super-component BibRef

Mandal, P.D.[Paramita De_Sekhar], Bhowmick, P.[Partha],
Recognition of electrical symbols in document images using morphology and geometric analysis,
ICIIP11(1-6).
IEEE DOI 1112
BibRef

Ghorbel, A.[Achraf], Lemaitre, A.[Aurelie], Anquetil, E.[Eric],
Competitive Hybrid Exploration for Off-Line Sketches Structure Recognition,
FHR12(571-576).
IEEE DOI 1302
BibRef

Ghorbel, A.[Achraf], Mace, S.[Sebastien], Lemaitre, A.[Aurelie], Anquetil, E.[Eric],
Interactive Competitive Breadth-First Exploration for Sketch Interpretation,
ICDAR11(1195-1199).
IEEE DOI 1111
BibRef

Akce, A.[Abdullah], Bretl, T.[Timothy],
A Probabilistic Language Model for Hand Drawings,
ICPR10(109-112).
IEEE DOI 1008
BibRef

Thurau, C.[Christian], Bauckhage, C.[Christian],
Reverse Indexing for Reading Graffiti Tags,
ICPR10(3021-3024).
IEEE DOI 1008
BibRef

Ejofodomi, O., Ross, S., Jendoubi, A., Chouikha, M., Zeng, J.C.[Jian-Chao],
Online handwritten circuit recognition on a tablet PC,
AIPR04(241-245).
IEEE DOI 0410
BibRef

Sun, W.H.[Wei-Han], Kise, K.[Koichi],
Detecting Printed and Handwritten Partial Copies of Line Drawings Embedded in Complex Backgrounds,
ICDAR09(341-345).
IEEE DOI 0907
BibRef

Kizu, H.[Hiroaki], Yamamoto, J.[Junko], Takeda, T.[Takeshi], Gyohten, K.[Keiji], Sueda, N.[Naomichi],
2D CAD Data Mining Based on Spatial Relation,
ICDAR09(326-330).
IEEE DOI 0907
BibRef

Avola, D.[Danilo], del Buono, A.[Andrea], Gianforme, G.[Giorgio], Paolozzi, S.[Stefano],
A Novel Recognition Approach for Sketch-Based Interfaces,
CIAP09(1015-1024).
Springer DOI 0909
General analysis to use for specific applications. BibRef

Femiani, J.C.[John C.], Razdan, A.[Anshuman],
Interval HSV: Extracting ink annotations,
CVPR09(2520-2527).
IEEE DOI 0906
BibRef

Gawish, A., Scharfenberger, C., Bi, H., Wong, A., Fieguth, P.W., Clausi, D.A.,
Robust Non-saliency Guided Watermarking,
CRV16(32-36)
IEEE DOI 1612
Watermarking;human visual system;nonsaliency BibRef

Mishra, A.K., Fieguth, P.W., Clausi, D.A.,
A Robust Modular Wavelet Network Based Symbol Classifier,
ICIAR09(541-550).
Springer DOI 0907
BibRef

Mishra, A.K., Eichel, J.A., Fieguth, P.W., Clausi, D.A.,
VizDraw: A Platform to Convert Online Hand-Drawn Graphics into Computer Graphics,
ICIAR09(377-386).
Springer DOI 0907
BibRef

Vill, M.C.[Maria C.], Sablatnig, R.[Robert],
Automated stroke ending analysis for drawing tool classification,
ICPR08(1-4).
IEEE DOI 0812
Determine the drawing tool. BibRef

Casella, G.[Giovanni], Deufemia, V.[Vincenzo], Mascardi, V.[Viviana], Martelli, M.[Maurizio], Tortora, G.[Genoveffa],
Reasoning about Hand-Drawn Sketches: An Approach Based on Intelligent Software Agents,
Visual08(xx-yy).
Springer DOI 0809
BibRef

Nataneli, G.[Gabriele], Faloutsos, P.[Petros],
Robust Classification of Strokes with SVM and Grouping,
ISVC07(I: 76-87).
Springer DOI 0711
Sketch interface. BibRef

Jaskowski, W.[Wojciech], Krawiec, K.[Krzysztof], Wieloch, B.[Bartosz],
Learning and Recognition of Hand-Drawn Shapes Using Generative Genetic Programming,
EvoIASP07(281-290).
Springer DOI 0704
BibRef

Casella, G., Deufemia, V., Mascardi, V.,
A Multi-Agent System for Hand-drawn Diagram Recognition,
ICDAR07(739-743).
IEEE DOI 0709
BibRef

Shimanuki, H.[Hiroshi], Kato, J.[Jien], Watanabe, T.[Toyohide],
Extracting Features of Paper-made Objects Recognized from Origami Books Based on Design Knowledge,
ICDAR07(1203-1207).
IEEE DOI 0709
BibRef

Szwoch, W.[Wioleta],
Recognition, Understanding and Aestheticization of Freehand Drawing Flowcharts,
ICDAR07(1138-1142).
IEEE DOI 0709
BibRef

Qi, Y.[Yuan], Szummer, M.[Martin], Minka, T.P.[Thomas P.],
Diagram Structure Recognition by Bayesian Conditional Random Fields,
CVPR05(II: 191-196).
IEEE DOI 0507
BibRef

Szummer, M.,
Learning diagram parts with hidden random fields,
ICDAR05(II: 1188-1193).
IEEE DOI 0508
BibRef

Rousseau, L., Anquetil, E., Camillerapp, J.[Jean],
Recovery of a drawing order from off-line isolated letters dedicated to on-line recognition,
ICDAR05(II: 1121-1125).
IEEE DOI 0508
BibRef

Ditrich, F.[Frank], Suesse, H.[Herbert], Voss, K.[Klaus],
Vectorization-Free Reconstruction of 3D CAD Models from Paper Drawings,
ICIAR04(I: 629-637).
Springer DOI 0409
BibRef
And: DAGM04(463-470).
Springer DOI 0505
BibRef

Futrelle, R.P., Shao, M.Y.[Ming-Yan], Cieslik, C., Grimes, A.E.,
Extraction, layout analysis and classification of diagrams in PDF documents,
ICDAR03(1007-1013).
IEEE DOI 0311
BibRef

Guest, R.M., Chindaro, S., Fairhurst, M.C., Potter, J.M.,
Automatic classification of hand drawn geometric shapes using constructional sequence analysis,
ICDAR03(990-994).
IEEE DOI 0311
BibRef

Boose, M.L., Shema, D.B., Baum, L.S.,
A scalable solution for integrating illustrated parts drawings into a class IV interactive electronic technical manual,
ICDAR03(309-313).
IEEE DOI 0311
BibRef

Lank, E.H.,
A retargetable framework for interactive diagram recognition,
ICDAR03(185-189).
IEEE DOI 0311
BibRef

Yan, L.[Luo], Liu, W.Y.[Wen-Yin],
Engineering drawings recognition using a case-based approach,
ICDAR03(190-194).
IEEE DOI 0311
BibRef

Henderson, T., Swaminathan, L.,
Symbolic pruning in a structural approach to engineering drawing analysis,
ICDAR03(180-184).
IEEE DOI 0311
BibRef

Tombre, K., Lamiroy, B.,
Graphics recognition-from re-engineering to retrieval,
ICDAR03(148-155).
IEEE DOI 0311
BibRef

Hadjar, K.[Karim], Hitz, O.[Oliver], Robadey, L.[Lyse], Ingold, R.[Rolf],
Configuration REcognition Model for Complex Reverse Engineering Methods: 2(CREM),
DAS02(469 ff.).
Springer DOI 0303
BibRef

Blostein, D., Cordy, J.R., Zanibbi, R.,
Applying compiler techniques to diagram recognition,
ICPR02(III: 123-126).
IEEE DOI 0211
BibRef

Liu, W.Y.[Wen-Yin], Qian, W.J.[Wen-Jie], Xiao, R.[Rong], Jin, X.Y.[Xiang-Yu],
Smart Sketchpad-an on-line graphics recognition system,
ICDAR01(1050-1054).
IEEE DOI 0109
BibRef

Zhou, Y.P.[Yan-Ping], Tan, C.L.[Chew Lim],
Chart analysis and recognition in document images,
ICDAR01(1055-1058).
IEEE DOI 0109
BibRef

Najman, L., Gibot, O., Berche, S.,
Indexing technical drawings using title block structure recognition,
ICDAR01(587-591).
IEEE DOI 0109
BibRef

Lecoq, J.C., Najman, L., Gibot, O., Trupin, E.,
Benchmarking commercial OCR engines for technical drawings indexing,
ICDAR01(138-142).
IEEE DOI 0109
BibRef

Tabbone, S.A., Wendling, L., Tombre, K.,
Indexing of technical line drawings based on F-signatures,
ICDAR01(1220-1224).
IEEE DOI 0109
BibRef

Valois, J.P., Cote, M., Cheriet, M.,
Online recognition of sketched electrical diagrams,
ICDAR01(460-464).
IEEE DOI 0109
BibRef

Lank, E., Thorley, J., Chen, S., Blostein, D.,
On-line recognition of UML diagrams,
ICDAR01(356-360).
IEEE DOI 0109
BibRef

Chhabra, A.K., Philips, I.T.,
Performance Evaluation of Line Drawing Recognition Systems,
ICPR00(Vol IV: 864-869).
IEEE DOI 0009
Evaluation of commercial systems. BibRef

Terzidis, K.,
A System for Extracting Aesthetic Information from Architectural Drawings,
MVA98(xx-yy). BibRef 9800

Kroener, S.[Sabine], Lattner, A.D.,
Authentication of Free Hand Drawings by Pattern Recognition Methods,
ICPR98(Vol I: 462-464).
IEEE DOI 9808
BibRef

Poirier, B., Dagenais, M.,
An Interactive System to Extract Structured Text from a Geometrical Representation,
ICDAR97(342-346).
IEEE DOI 9708
BibRef

Galindo, D., Faure, C.,
Perceptually-Based Representation of Network Diagrams,
ICDAR97(352-356).
IEEE DOI 9708
BibRef

Hutton, G., Cripps, M., Elliman, D.G., Higgins, C.A.,
A Strategy for On-Line Interpretation of Sketched Engineering Drawings,
ICDAR97(771-775).
IEEE DOI 9708
BibRef

Kitahashi, T., Ohya, M., Kakusho, K., Babaguchi, N.,
Media Information Processing in Documents: Generation of Manuals of Mechanical Parts Assembling,
ICDAR97(792-796).
IEEE DOI 9708
BibRef

Kim, C.W.[Chang-Wun], Hong, M.W.[Myoung-Woo], Nishihara, S.,
Reconstructing 3-D Models with Algebraic Curved Surfaces from Three-View Drawings,
ICPR96(I: 854-858).
IEEE DOI 9608
(Korea Univ., KOR) BibRef

Kim, C., Inoue, M., Nishihara, S.,
Understanding Three-View Drawings Based on Heuristics,
ICPR92(I:514-517).
IEEE DOI BibRef 9200

Arias, J.F., Prasad, A., Kasturi, R., Chhabra, A.,
Interpretation of telephone company central office equipment drawings,
ICPR94(B:310-314).
IEEE DOI 9410
BibRef

Marcu, G.[Gabriel], Abe, S.[Satoshi],
Blue-print document analysis for color classification,
CIAP95(569-574).
Springer DOI 9509
BibRef

Yu, B., and Lin, X.,
The Extended Binary Tree Representation of Binary Image and Its Application to Engineering Drawing Entry,
ICPR90(II: 109-114).
IEEE DOI Application, Engineering Drawings. The results are on a larger image than usual. BibRef 9000

Donnelly, T., and Martin, W.N.,
DRACAP: Drawing Capture for Electronic Schematics,
CVWS87(274-276). Recognize Schematic drawings. This is a high-level vision system description that does schematic drawing recognition. BibRef 8700

Boatto, L., Consorti, V., del Buono, M., Eramo, V., Esposito, A., Melcarne, F., Meucci, M., Morelli, A., Mosciatti, M., Spirito, A., Tucci, M.,
Detection and separation of symbols connected to graphics in line drawings,
ICPR92(II:545-548).
IEEE DOI 9208
BibRef

Kato, H., and Inokuchi, S.,
The Recognition Method for Roughly Hand-Drawn Logical Diagrams Based on Hybrid Utilization of Multi-Layered Knowledge,
ICPR90(I: 578-582).
IEEE DOI BibRef 9000

Yoroizawa, I., Sakita, K., Shimaya, A., Kosugi, M.,
A Drawing Scene Perception Model Based On The Human Visual System,
ICPR92(I:496-499).
IEEE DOI BibRef 9200

Koutamanis, A., Mitossi, V.,
Automated Recognition Of Architectural Drawings,
ICPR92(I:660-663).
IEEE DOI BibRef 9200

Nishihara, S., Ikeda, K.,
Interpreting Engineering Drawings of Polyhedrons,
ICPR88(II: 869-871).
IEEE DOI BibRef 8800

Kim, S.H., Suh, J.W., Kim, J.H.,
Recognition of Logic Diagrams by Identifying Loops and Rectilinear Polylines,
ICDAR93(349-352). BibRef 9300

Takamura, S.[Seishi], Takagi, M.[Mikio],
Recognition of handwritten layout drawings,
CAIP93(604-608).
Springer DOI 9309
BibRef

Krause, F.L., Jansen, H., Luth, N.,
Automatic recognition of scanned technical drawings,
CAIP93(609-613).
Springer DOI 9309
BibRef

Lee, S.W.,
Recognizing Hand-Drawn Electrical Circuit Symbols with Attributed Graph Matching,
SDIA92(xx-yy). 0905
BibRef

Chapter on OCR, Document Analysis and Character Recognition Systems continues in
Formulas, Equations, Mathematical Expressions, Mathematical Symbols .