25.2.8.1 Enhancement, Restoration of Document Images, Curls

Namane, A., Sid-Ahmed, M.A.,
Character scaling by contour method,
PAMI(12), No. 6, June 1990, pp. 600-606.
IEEE DOI 0401
BibRef

Shi, Z.X., Govindaraju, V.,
Character Image-Enhancement by Selective Region-Growing,
PRL(17), No. 5, May 1 1996, pp. 523-527. 9606
BibRef

Thouin, P.D.[Paul D.], Chang, C.I.[Chein-I],
A Method for Restoration of Low-Resolution Document Images,
IJDAR(2), No. 4, 1999, pp. 200-210. 0008
BibRef

Sattar, F., Floreby, L., Salomonsson, G., Lovstrom, B.,
Image-Enhancement Based on a Nonlinear Multiscale Method,
IP(6), No. 6, June 1997, pp. 888-895.
IEEE DOI 9705
BibRef

Sattar, F.[Farook], Tay, D.B.H.[David B.H.],
Enhancement of Document Images Using Multiresolution and Fuzzy Logic Techniques,
SPLetters(6), No. 10, October 1999, pp. 249.
IEEE Top Reference. BibRef 9910
Earlier: A2, A1:
On the Multiresolution Enhancement of Document Images Using Fuzzy Logic Approach,
ICPR98(Vol I: 939-941).
IEEE DOI 9808
BibRef

Fan, K.C.[Kuo-Chin], Wang, Y.K.[Yuan-Kai], Lay, T.R.[Tsann-Ran],
Marginal noise removal of document images,
PR(35), No. 11, November 2002, pp. 2593-2611.
Elsevier DOI 0208
BibRef
Earlier: ICDAR01(317-321).
IEEE DOI 0109
BibRef

Ye, X.Y.[Xiang-Yun], Cheriet, M.[Mohamed], Suen, C.Y.[Ching Y.],
A generic method of cleaning and enhancing handwritten data from business forms,
IJDAR(4), No. 2 2001, pp. 84-96.
Springer DOI 0201
BibRef

Molton, N.[Nicholas], Pan, X.B.[Xiao-Bo], Brady, M.[Michael], Bowman, A.K.[Alan K.], Crowther, C.[Charles], Tomlin, R.[Roger],
Visual enhancement of incised text,
PR(36), No. 4, April 2003, pp. 1031-1043.
Elsevier DOI 0304
BibRef

Pan, X.B.[Xiao-Bo], Brady, M.[Michael], Bowman, A.K.[Alan K.], Crowther, C.[Charles], Tomlin, R.S.O.,
Enhancement and feature extraction for images of incised and ink texts,
IVC(22), No. 6, 1 June 2004, pp. 443-451.
Elsevier DOI 0403
BibRef

McGunnigle, G., Chantler, M.J.,
Resolving handwriting from background printing using photometric stereo,
PR(36), No. 8, August 2003, pp. 1869-1879.
Elsevier DOI 0304

See also Rough surface classification using point statistics from photometric stereo. BibRef

Kanungo, T.[Tapas], Zheng, Q.G.[Qi-Gong],
Estimating Degradation Model Parameters Using Neighborhood Pattern Distributions: An Optimization Approach,
PAMI(26), No. 4, April 2004, pp. 520-524.
IEEE Abstract. 0403
Noise models for degraded images. Characters. BibRef

Zheng, Q.G.[Qi-Gong], Kanungo, T.[Tapas],
Morphological Degradation Models and Their Use in Document Image Restoration,
ICIP01(I: 193-196).
IEEE DOI 0108
BibRef
And: UMD--TR4218, February 2001.
WWW Link. Use the estimated degradation model for restoration. BibRef

Kanungo, T.[Tapas], Zheng, Q.G.[Qi-Gong],
A Downhill Simplex Algorithm for Estimating Morphological Degradation Model Parameters,
UMD--TR4219, February 2001.
WWW Link. BibRef 0102

Tan, C.L.[Chew Lim], Cao, R.[Ruini], Shen, P.[Peiyi],
Restoration of Archival Documents Using a Wavelet Technique,
PAMI(24), No. 10, October 2002, pp. 1399-1404.
IEEE Abstract. 0210
Restore by recovering content from interference from writhing on opposite side. BibRef

Wang, Q.[Qian], Tan, C.L.[Chew Lim],
Matching of Double-Sided Document Images to Remove Interference,
CVPR01(I:1084-1089).
IEEE DOI 0110
BibRef

Tan, C.L.[Chew Lim], Cao, R.[Ruini], Shen, P.[Peiyi], Wang, Q.[Qian], Chee, J.[Julia], Chang, J.[Josephine],
Removal of Interfering Strokes in Double-Sided Document Images,
WACV00(16-21).
IEEE DOI 0010
The printing on the back comes through. Eliminate the lines sloping the wrong way. BibRef

Fan, L.X.[Li-Xin], Fan, L.Y.[Li-Ying], Tan, C.L.[Chew Lim],
Adaptive image-smoothing using a coplanar matrix and its application to document image binarization,
IJDAR(5), No. 2-3, April 2003, pp. 88-101.
Springer DOI 0308
BibRef
Earlier:
Adaptive image restoration using structure tensors,
ICIP02(I: 345-348).
IEEE DOI 0210
BibRef
Earlier: A2, A1, A3:
Binarizing document image using coplanar prefilter,
ICDAR01(34-38).
IEEE DOI 0109
BibRef

Fan, L.X.[Li-Xin], Fan, L.Y.[Li-Ying], Tan, C.L.[Chew Lim],
A diffusion process for wavelet-transform-based image denoising and its application to document image binarization,
ICIP03(III: 353-356).
IEEE Abstract. 0312
BibRef
And:
Wavelet diffusion for document image denoising,
ICDAR03(1188-1192).
IEEE DOI 0311
BibRef

Loo, P.K.[Poh-Kok], Tan, C.L.[Chew-Lim],
Using irregular pyramid for text segmentation and binarization of gray scale images,
ICDAR03(594-598).
IEEE DOI 0311
BibRef

Wang, Q.[Qian], Xia, T.[Tao], Li, L.[Lida], Tan, C.L.[Chew Lim],
Document image enhancement using directional wavelet,
CVPR03(II: 534-539).
IEEE DOI 0307
BibRef

Wang, Q.[Qian], Xia, T.[Tao], Tan, C.L.[Chew Lim], Li, L.[Lida],
Directional wavelet approach to remove document image interference,
ICDAR03(736-740).
IEEE DOI 0311
BibRef

Tan, C.L.[Chew Lim], Zhang, L.[Li], Zhang, Z.[Zheng], Xia, T.[Tao],
Restoring Warped Document Images through 3D Shape Modeling,
PAMI(28), No. 2, February 2006, pp. 195-208.
IEEE DOI 0601
BibRef
Earlier: A2, A3, A1, A4:
3D Geometric and Optical Modeling of Warped Document Images from Scanners,
CVPR05(I: 337-342).
IEEE DOI 0507

See also Convex hull based skew estimation. BibRef

Zhang, L.[Li], Tan, C.L.[Chew-Lim],
Warped Document Image Restoration Using Shape-from-Shading and Physically-Based Modeling,
WACV07(29-29).
IEEE DOI 0702
BibRef
Earlier:
Restoring Warped Document Images using Shape-from-Shading and Surface Interpolation,
ICPR06(I: 642-645).
IEEE DOI 0609
BibRef
Earlier:
Warped image restoration with applications to digital libraries,
ICDAR05(I: 192-196).
IEEE DOI 0508
BibRef

Zhang, L.[Li], Yip, A.M.[Andy M.], Brown, M.S., Tan, C.L.[Chew Lim],
A unified framework for document restoration using inpainting and shape-from-shading,
PR(42), No. 11, November 2009, pp. 2961-2978.
Elsevier DOI 0907
Document image restoration; Shading distortion; Perspective distortion; Geometric warping; Digital inpainting; RBF-based smoothing; Shape-from-shading; Physically based flattening BibRef

Zhang, L.[Li], Yip, A.M.[Andy M.], Tan, C.L.[Chew Lim],
Removing Shading Distortions in Camera-based Document Images Using Inpainting and Surface Fitting With Radial Basis Functions,
ICDAR07(984-988).
IEEE DOI 0709
BibRef
And:
Photometric and Geometric Restoration of Document Images Using Inpainting and Shape-from-Shading,
AAAI-07(xx-yy) BibRef
And:
Shape from Shading Based on Lax-Friedrichs Fast Sweeping and Regularization Techniques With Applications to Document Image Restoration,
CVPR07(1-8).
IEEE DOI 0706
BibRef

Zhang, L.[Li], Yip, A.M.[Andy M.], Tan, C.L.[Chew Lim],
A Restoration Framework for Correcting Photometric and Geometric Distortions in Camera-based Document Images,
ICCV07(1-8).
IEEE DOI 0710
BibRef

Chua, K.B., Zhang, L., Zhang, Y., Tan, C.L.,
A fast and stable approach for restoration of warped document images,
ICDAR05(I: 384-388).
IEEE DOI 0508
BibRef

Zhang, Z.[Zheng], Tan, C.L.[Chew Lim], Fan, L.Y.[Li-Ying],
Estimation of 3D shape of warped document surface for image restoration,
ICPR04(I: 486-489).
IEEE DOI 0409
BibRef
And:
Restoration of curved document images through 3D shape modeling,
CVPR04(I: 10-15).
IEEE DOI 0408
BibRef

Zhang, L.[Li], Zhang, Y.[Yu], Tan, C.L.[Chew Lim],
An Improved Physically-Based Method for Geometric Restoration of Distorted Document Images,
PAMI(30), No. 4, April 2008, pp. 728-734.
IEEE DOI 0803
BibRef

Zhang, Z.[Zheng], Tan, C.L.[Chew Lim],
Correcting document image warping based on regression of curved text lines,
ICDAR03(589-594).
IEEE DOI 0311
BibRef
Earlier:
Recovery of distorted document images from bound volumes,
ICDAR01(429-433).
IEEE DOI 0109
BibRef
And:
Restoration of Images Scanned from Thick Bound Documents,
ICIP01(I: 1074-1077).
IEEE DOI 0108
BibRef

Lu, S.J.[Shi-Jian], Tan, C.L.[Chew Lim],
Document Flattening through Grid Modeling and Regularization,
ICPR06(I: 971-974).
IEEE DOI 0609
BibRef
And:
Camera Text Recognition based on Perspective Invariants,
ICPR06(II: 1042-1045).
IEEE DOI 0609
BibRef
And:
The Restoration of Camera Documents Through Image Segmentation,
DAS06(484-495).
Springer DOI 0602
BibRef

Lin, Z.C.[Zhou-Chen], Wang, R.R.[Rong-Rong], Shum, H.Y.[Heung-Yeung],
Rule-based cleanup of on-line English ink notes,
PR(39), No. 6, June 2006, pp. 1074-1087.
Elsevier DOI 0604
Handwriting analysis; Handwriting recognition
See also Table Detection in Online Ink Notes. BibRef

Lu, S.J.[Shi-Jian], Chen, B.M.[Ben M.], Ko, C.C.,
A partition approach for the restoration of camera images of planar and curled document,
IVC(24), No. 8, August 2006, pp. 837-848.
Elsevier DOI 0608
Document image rectification; Morphological image processing; Fuzzy sets BibRef

Cheng, Z.G.[Zhi-Guo], Liu, Y.C.[Yun-Cai],
A Graph-based Method to Remove Interferential Curve From Text Image,
MVA(17), No. 4, September 2006, pp. 219-228.
Springer DOI 0608
BibRef

Allier, B.[Bénédicte], Bali, N.[Nadia], Emptoz, H.[Hubert],
Automatic accurate broken character restoration for patrimonial documents,
IJDAR(8), No. 4, September 2006, pp. 246-261.
Springer DOI 0609
BibRef

Liang, J.[Jian], DeMenthon, D.F.[Daniel F.], Doermann, D.S.[David S.],
Geometric Rectification of Camera-Captured Document Images,
PAMI(30), No. 4, April 2008, pp. 591-605.
IEEE DOI 0803
BibRef
Earlier:
Flattening Curved Documents in Images,
CVPR05(II: 338-345).
IEEE DOI 0507
BibRef

Luong, H.Q.[Hiêp Q.], Philips, W.[Wilfried],
Robust reconstruction of low-resolution document images by exploiting repetitive character behaviour,
IJDAR(11), No. 1, October 2008, pp. xx-yy.
Springer DOI 0810
BibRef

Meng, G., Zheng, N., Du, S., Song, Y., Zhang, Y.,
Shading Extraction and Correction for Scanned Book Images,
SPLetters(15), No. 1, 2008, pp. 849-852.
IEEE DOI 0812
BibRef
Earlier: A1, A2, A5, A4, Only:
Circular Noises Removal from Scanned Document Images,
ICDAR07(183-187).
IEEE DOI 0709
BibRef

Stanco, F., Tenze, L., Ramponi, G.,
Technique to correct yellowing and foxing in antique books,
IET-IPR(1), No. 2, June 2007, pp. 123-133.
DOI Link 0905
BibRef

Nomura, S.[Shigueo], Yamanaka, K.[Keiji], Shiose, T.[Takayuki], Kawakami, H.[Hiroshi], Katai, O.[Osamu],
Morphological preprocessing method to thresholding degraded word images,
PRL(30), No. 8, 1 June 2009, pp. 729-744.
Elsevier DOI 0905
Degraded word image; Critical shadow location; Critical shadow lightening; Mathematical morphology; Morphological preprocessing; Optical character recognition BibRef

Koo, H.I., Kim, J., Cho, N.I.,
Composition of a Dewarped and Enhanced Document Image From Two View Images,
IP(18), No. 7, July 2009, pp. 1551-1562.
IEEE DOI 0906
BibRef

Lee, J.S., Chen, C.H., Chang, C.C.,
A Novel Illumination-Balance Technique for Improving the Quality of Degraded Text-Photo Images,
CirSysVideo(19), No. 6, June 2009, pp. 900-905.
IEEE DOI 0906
BibRef

Mahmoud, T.A.[Tarek A.], Marshall, S.[Stephen],
Document image sharpening using a new extension of the aperture filter,
SIViP(3), No. 4, December 2009, pp. xx-yy.
Springer DOI 0911
BibRef

Kim, S.J.[Seon Joo], Deng, F.[Fanbo], Brown, M.S.[Michael S.],
Visual enhancement of old documents with hyperspectral imaging,
PR(44), No. 7, July 2011, pp. 1461-1469.
Elsevier DOI 1103
Hyperspectral imaging; Image fusion; Document processing and analysis BibRef

Psarrou, A.[Alexandra], Licata, A.[Aaron], Kokla, V.[Vasiliki], Tselikas, A.[Agamemnon],
Near-Infrared Ink Differentiation in Medieval Manuscripts,
IJCV(94), No. 1, August 2011, pp. 136-151.
WWW Link. 1101
BibRef

Licata, A.[Aaron], Psarrou, A.[Alexandra], Kokla, V.[Vassiliki],
An ink texture descriptor for NIR-imaged medieval documents,
ICIP09(1997-2000).
IEEE DOI 0911
BibRef
And:
Revealing the Visually Unknown in Ancient Manuscripts with a Similarity Measure for IR-Imaged Inks,
ICDAR09(818-822).
IEEE DOI 0907
BibRef
And:
Unsupervised ink type recognition in ancient manuscripts,
DigArt09(955-961).
IEEE DOI 0910
BibRef

Kokla, V.[Vassiliki], Psarrou, A.[Alexandra], Konstantinou, V.,
Ink Discrimination Based on Co-occurrence Analysis of Visible and Infrared Images,
ICDAR07(1148-1152).
IEEE DOI 0709
BibRef
Earlier:
Ink recognition based on statistical classification methods,
DIAL06(254-264).
IEEE DOI 0604
BibRef

Fu, B.[Bin], Li, W.X.[Wen-Xin], Wu, M.H.[Ming-Hui], Li, R.F.[Rong-Feng], Xu, Z.Q.[Zhuo-Qun],
A Document Rectification Approach Dealing with Both Perspective Distortion and Warping Based on Text Flow Curve Fitting,
IJIG(12), No. 1, January 2012, pp. 1250002.
DOI Link 1203
BibRef

Meng, G.F.[Gao-Feng], Pan, C.H.[Chun-Hong], Xiang, S.M.[Shi-Ming], Duan, J.Y.[Jiang-Yong],
Metric Rectification of Curved Document Images,
PAMI(34), No. 4, April 2012, pp. 707-722.
IEEE DOI 1203
Cylindrical surface model for curved page. BibRef

Stamatopoulos, N.[Nikolaos], Gatos, B.[Basilis], Pratikakis, I.E.[Ioannis E.],
Performance Evaluation Methodology for Document Image Dewarping Techniques,
IET-IPR(6), No. 6, 2012, pp. 738-745.
DOI Link 1210
BibRef
Earlier:
A Methodology for Document Image Dewarping Techniques Performance Evaluation,
ICDAR09(956-960).
IEEE DOI 0907
BibRef

Gatos, B.[Basilis], Pratikakis, I.E.[Ioannis E.], Ntirogiannis, K.[Konstantinos],
Segmentation Based Recovery of Arbitrarily Warped Document Images,
ICDAR07(989-993).
IEEE DOI 0709
BibRef

Bukhari, S.S.[Syed Saqib], Shafait, F.[Faisal], Breuel, T.M.[Thomas M.],
Coupled Snakelets for Curled Text-Line Segmentation from Warped Document Images,
IJDAR(16), No. 1, March 2013, pp. 33-53.
WWW Link. 1303
BibRef
Earlier:
Coupled Snakelet Model for Curled Textline Segmentation of Camera-Captured Document Images,
ICDAR09(61-65).
IEEE DOI 0907
BibRef

Bukhari, S.S.[Syed Saqib], Shafait, F.[Faisal], Breuel, T.M.[Thomas M.],
An Image Based Performance Evaluation Method for Page Dewarping Algorithms Using SIFT Features,
CBDAR11(138-149).
Springer DOI 1204

See also Border Noise Removal of Camera-Captured Document Images Using Page Frame Detection. BibRef

Bukhari, S.S.[Syed Saqib], Breuel, T.M.[Thomas M.], Shafait, F.[Faisal],
Textline information extraction from grayscale camera-captured document images,
ICIP09(2013-2016).
IEEE DOI 0911
BibRef
Earlier: A1, A3, A2:
Ridges Based Curled Textline Region Detection from Grayscale Camera-Captured Document Images,
CAIP09(173-180).
Springer DOI 0909

See also Combined orientation and skew detection using geometric text-line modeling. BibRef

Salerno, E.[Emanuele], Martinelli, F.[Francesca], Tonazzini, A.[Anna],
Nonlinear model identification and see-through cancelation from recto-verso data,
IJDAR(16), No. 2, June 2013, pp. 177-187.
Springer DOI 1306
BibRef

Martinelli, F.[Francesca], Salerno, E.[Emanuele], Gerace, I.[Ivan], Tonazzini, A.[Anna],
Nonlinear model and constrained ML for removing back-to-front interferences from recto-verso documents,
PR(45), No. 1, 2012, pp. 596-605.
Elsevier DOI 1410
Document restoration BibRef

Agrawal, M.[Mudit], Doermann, D.S.[David S.],
Clutter noise removal in binary document images,
IJDAR(16), No. 4, December 2013, pp. 351-369.
WWW Link. 1312
BibRef
Earlier: ICDAR09(556-560).
IEEE DOI 0907
BibRef
And:
Stroke-Like Pattern Noise Removal in Binary Document Images,
ICDAR11(17-21).
IEEE DOI 1111
BibRef

Xie, S.[Shufu], He, Y.[Yuan], Pan, P.[Pan], Sun, J.[Jun], Naoi, S.[Satoshi],
Book inner boundary extraction with modified active shape model,
PRL(45), No. 1, 2014, pp. 121-128.
Elsevier DOI 1407
Document image processing BibRef

Zheng, D.[Danian], Sun, J.[Jun], Naoi, S.[Satoshi], Suwa, M.[Misako], Takebe, H.[Hiroaki], Hotta, Y.[Yoshinobu],
Separation of overlapped color planes for document images,
ICIP10(1949-1952).
IEEE DOI 1009
BibRef

Chen, X.X.[Xiao-Xuan], Qi, C.[Chun],
Document image super-resolution using structural similarity and Markov random field,
IET-IPR(8), No. 12, 2014, pp. 687-698.
DOI Link 1412
BibRef
Earlier:
A single-image super-resolution method via low-rank matrix recovery and nonlinear mappings,
ICIP13(635-639)
IEEE DOI 1402
Markov processes. Image reconstruction BibRef

Dai, Z.W.[Zhen-Wen], Lucke, J.[Jorg],
Autonomous Document Cleaning: A Generative Approach to Reconstruct Strongly Corrupted Scanned Texts,
PAMI(36), No. 10, October 2014, pp. 1950-1962.
IEEE DOI 1410
BibRef
Earlier:
Autonomous cleaning of corrupted scanned documents: A generative modeling approach,
CVPR12(3338-3345).
IEEE DOI 1208
document image processing BibRef

Liu, C.S.[Chang-Song], Zhang, Y.[Yu], Wang, B.K.[Bao-Kang], Ding, X.Q.[Xiao-Qing],
Restoring camera-captured distorted document images,
IJDAR(18), No. 2, June 2015, pp. 111-124.
Springer DOI 1506
BibRef

Kim, B.S.[Beom Su], Koo, H.I.[Hyung Il], Cho, N.I.[Nam Ik],
Document dewarping via text-line based optimization,
PR(48), No. 11, 2015, pp. 3600-3614.
Elsevier DOI 1506
Document image BibRef

Tonazzini, A.[Anna], Savino, P.[Pasquale], Salerno, E.[Emanuele],
A non-stationary density model to separate overlapped texts in degraded documents,
SIViP(9), No. 1 Supp, December 2015, pp. 155-164.
WWW Link. 1601
BibRef

Kang, L.[Lai], Wei, Y.M.[Ying-Mei], Jiang, J.[Jie], Bai, L.[Liang], Lao, S.Y.[Song-Yang],
Rectification of curved document images based on single view three-dimensional reconstruction,
JOSA-A(33), No. 10, October 2016, pp. 2089-2098.
DOI Link 1610
Image analysis BibRef

Yagoubi, M.R.[Mohamed Riad], Serir, A.[Amina], Beghdadi, A.[Azeddine],
Joint enhancement-compression of handwritten document images through DjVu encoder,
JVCIR(41), No. 1, 2016, pp. 324-338.
Elsevier DOI 1612
Document image enhancement BibRef

Zhang, M.L.[Ming-Li], Desrosiers, C.[Christian],
Image denoising based on sparse representation and gradient histogram,
IET-IPR(11), No. 1, January 2017, pp. 54-63.
DOI Link 1703
BibRef

Zhang, M.L.[Ming-Li], Desrosiers, C.[Christian],
Structure preserving image denoising based on low-rank reconstruction and gradient histograms,
CVIU(171), 2018, pp. 48-60.
Elsevier DOI 1812
Image denoising, Low-rank reconstruction (LRR), Gradient histograms, Dynamic thresholding, ADMM BibRef

Zhang, M.L.[Ming-Li], Desrosiers, C.[Christian], Zhang, C.M.[Cai-Ming], Cheriet, M.[Mohamed],
Effective document image deblurring via gradient histogram preservation,
ICIP15(779-783)
IEEE DOI 1511
Document image deblurring BibRef

Valdiviezo-Navarro, J.C.[Juan C.], Urcid, G.[Gonzalo], Lechuga, E.[Edwin],
Digital restoration of damaged color documents based on hyperspectral imaging and lattice associative memories,
SIViP(11), No. 5, July 2017, pp. 937-944.
WWW Link. 1706
BibRef

Sui, C.[Chao], Bennamoun, M.[Mohammed], Togneri, R.[Roberto],
Deep feature learning for dummies: A simple auto-encoder training method using Particle Swarm Optimisation,
PRL(94), No. 1, 2017, pp. 75-80.
Elsevier DOI 1708
Marginalised, stacked, denoising, auto-encoder BibRef

You, S.D.[Shao-Di], Matsushita, Y.[Yasuyuki], Sinha, S.[Sudipta], Bou, Y.[Yusuke], Ikeuchi, K.[Katsushi],
Multiview Rectification of Folded Documents,
PAMI(40), No. 2, February 2018, pp. 505-511.
IEEE DOI 1801
Conformal mapping, Image reconstruction, Robustness, Shape, Surface reconstruction, ridge-aware surface reconstruction BibRef

Boccuto, A., Gerace, I., Giorgetti, V.,
A Blind Source Separation Technique for Document Restoration,
SIIMS(12), No. 2, 2019, pp. 1135-1162.
DOI Link 1907
BibRef

Lee, H., Jung, C., Kim, C.,
Blind Deblurring of Text Images Using a Text-Specific Hybrid Dictionary,
IP(29), No. 1, 2020, pp. 710-723.
IEEE DOI 1910
image motion analysis, image representation, image restoration, optimisation, text analysis, text-specific hybrid dictionary, sparse representation BibRef

Javed, M.[Mohammed], Bhattacharjee, T.[Tryambak], Nagabhushan, P.[Panduranga],
Enhancement of variably illuminated document images through noise-induced stochastic resonance,
IET-IPR(13), No. 13, November 2019, pp. 2562-2571.
DOI Link 1911
BibRef

Meng, G.F.[Gao-Feng], Pan, C.H.[Chun-Hong], Xiang, S.M.[Shi-Ming], Wu, Y.[Ying],
Baselines Extraction from Curved Document Images via Slope Fields Recovery,
PAMI(42), No. 4, April 2020, pp. 793-808.
IEEE DOI 2003
Estimation, Image segmentation, Layout, Distortion, Strips, Image quality, Degradation, Document image processing, geometric distortion rectification BibRef

Meng, G.F.[Gao-Feng], Su, Y.Q.[Yuan-Qi], Wu, Y.[Ying], Xiang, S.M.[Shi-Ming], Pan, C.H.[Chun-Hong],
Exploiting Vector Fields for Geometric Rectification of Distorted Document Images,
ECCV18(XVI: 180-195).
Springer DOI 1810
BibRef

Elhedda, W.[Walid], Mehri, M.[Maroua], Mahjoub, M.A.[Mohamed Ali],
Hyperkernel-based intuitionistic fuzzy c-means for denoising color archival document images,
IJDAR(23), No. 3, September 2020, pp. ages 161-181.
Springer DOI 2008
BibRef

Liu, X.Y.[Xi-Yan], Meng, G.F.[Gao-Feng], Fan, B.[Bin], Xiang, S.M.[Shi-Ming], Pan, C.H.[Chun-Hong],
Geometric rectification of document images using adversarial gated unwarping network,
PR(108), 2020, pp. 107576.
Elsevier DOI 2008
Distorted document image, Geometric rectification, Gated module, Deep learning BibRef

Garai, A.[Arpan], Biswas, S.[Samit], Mandal, S.[Sekhar],
A theoretical justification of warping generation for dewarping using CNN,
PR(109), 2021, pp. 107621.
Elsevier DOI 2009
Dewarping, Artificial neural netwroks, Synthetic image generation BibRef

Jung, E.S.[Eun-Soo], Son, H.[Hyeong_Gwan], Oh, K.[Kyusam], Yun, Y.[Yongkeun], Kwon, S.[Soonhwan], Kim, M.S.[Min Soo],
DUET: Detection Utilizing Enhancement for Text in Scanned or Captured Documents,
ICPR21(5466-5473)
IEEE DOI 2105
Training, Image segmentation, Databases, Noise reduction, Training data, Cameras, Data models, text detection, deep learning BibRef

Simon, G.[Gilles], Tabbone, S.[Salvatore],
Generic Document Image Dewarping by Probabilistic Discretization of Vanishing Points,
ICPR21(2344-2351)
IEEE DOI 2105
Image segmentation, Shape, Probabilistic logic, Distortion, Cameras, Cognition BibRef

Wagdy, M.[Marian], Amin, K.[Khaild], Ibrahim, M.[Mina],
Dewarping Document Image Techniques: Survey and Comparative Study,
IJIG(21), No. 3, July 2021, pp. 2150031.
DOI Link 2107
BibRef

Khamekhem Jemni, S.[Sana], Souibgui, M.A.[Mohamed Ali], Kessentini, Y.[Yousri], Fornés, A.[Alicia],
Enhance to read better: A Multi-Task Adversarial Network for Handwritten Document Image Enhancement,
PR(123), 2022, pp. 108370.
Elsevier DOI 2112
Handwritten document image binarization, Document enhancement, Handwriting text recognition, Recurrent neural networks BibRef

Souibgui, M.A.[Mohamed Ali], Kessentini, Y.[Yousri],
DE-GAN: A Conditional Generative Adversarial Network for Document Enhancement,
PAMI(44), No. 3, March 2022, pp. 1180-1191.
IEEE DOI 2202
Generative adversarial networks, Text analysis, Machine learning, Image restoration, Document analysis, document enhancement, generative adversarial networks BibRef

Bandyopadhyay, H.[Hmrishav], Dasgupta, T.[Tanmoy], Das, N.[Nibaran], Nasipuri, M.[Mita],
RectiNet-v2: A stacked network architecture for document image dewarping,
PRL(155), 2022, pp. 41-47.
Elsevier DOI 2203
Document image dewarping, Warped document image rectification, Dense grid prediction, Stacked u-net, Gated networks, Residual networks BibRef

Wagdy, M.[Marian], Amin, K.[Khaild], Ibrahim, M.[Mina],
Detection and Correction of Multi-Warping Document Image,
IJIG(22), No. 4, July 2022, pp. 2250034.
DOI Link 2208
BibRef

Souibgui, M.A.[Mohamed Ali], Biswas, S.[Sanket], Jemni, S.K.[Sana Khamekhem], Kessentini, Y.[Yousri], Fornés, A.[Alicia], Lladós, J.[Josep], Pal, U.[Umapada],
DocEnTr: An End-to-End Document Image Enhancement Transformer,
ICPR22(1699-1705)
IEEE DOI 2212
Degradation, Head, Optical character recognition, Self-supervised learning, Benchmark testing, Transformers, Magnetic heads BibRef

Peng, J.B.[Ji-Bing], Yi, Y.[Yaohua], Yu, C.[Changhui], Yin, A.[Aiguo],
DBPNet: A dual-branch pyramid network for document super-resolution,
PRL(166), 2023, pp. 80-88.
Elsevier DOI 2302
BibRef

Feng, H.[Hao], Liu, S.[Shaokai], Deng, J.J.[Jia-Jun], Zhou, W.G.[Wen-Gang], Li, H.Q.[Hou-Qiang],
Deep Unrestricted Document Image Rectification,
MultMed(26), 2024, pp. 6142-6154.
IEEE DOI 2404
Distortion, Surface reconstruction, Image reconstruction, Solid modeling, Shape, Transformers BibRef

Liu, S.K.[Shao-Kai], Feng, H.[Hao], Zhou, W.G.[Wen-Gang],
Rethinking Supervision in Document Unwarping: A Self-Consistent Flow-Free Approach,
CirSysVideo(34), No. 6, June 2024, pp. 4817-4828.
IEEE DOI 2406
Distortion, Feature extraction, Deformation, Surface reconstruction, Image reconstruction, Smart phones, image supervision BibRef

Zhang, J.X.[Jia-Xin], Peng, D.[Dezhi], Liu, C.[Chongyu], Zhang, P.[Peirong], Jin, L.W.[Lian-Wen],
DocRes: A Generalist Model Toward Unifying Document Image Restoration Tasks,
CVPR24(15654-15664)
IEEE DOI Code:
WWW Link. 2410
Adaptation models, Visualization, Image resolution, Computational modeling, Source coding, Feature extraction, document analysis and recognition BibRef

Yu, F.[Fangchen], Xie, Y.[Yina], Wu, L.[Lei], Wen, Y.F.[Ya-Fei], Wang, G.Z.[Guo-Zhi], Ren, S.[Shuai], Chen, X.X.[Xiao-Xin], Mao, J.F.[Jian-Feng], Li, W.[Wenye],
DocReal: Robust Document Dewarping of Real-Life Images via Attention-Enhanced Control Point Prediction,
WACV24(654-663)
IEEE DOI 2404
Deformation, Optical character recognition, Training data, Benchmark testing, Distortion, Algorithms, Low-level and physics-based vision BibRef

Hertlein, F.[Felix], Naumann, A.[Alexander],
Template-guided Illumination Correction for Document Images with Imperfect Geometric Reconstruction,
NIVT23(904-913)
IEEE DOI Code:
WWW Link. 2401
BibRef

Li, Z.[Zinuo], Chen, X.[Xuhang], Pun, C.M.[Chi-Man], Cun, X.D.[Xiao-Dong],
High-Resolution Document Shadow Removal via A Large-Scale Real-World Dataset and A Frequency-Aware Shadow Erasing Net,
ICCV23(12415-12424)
IEEE DOI Code:
WWW Link. 2401
BibRef

Xue, M.L.[Ming-Long], He, Z.Y.[Zheng-Yang], He, Y.[Yanyi], Xie, P.Q.[Pei-Qi], Feng, X.[Xin],
UT-GAN: A Novel Unpaired Textual-Attention Generative Adversarial Network for Low-Light Text Image Enhancement,
ICIP23(1980-1984)
IEEE DOI 2312
BibRef

Saifullah, Siddiqui, S.A.[Shoaib Ahmed], Agne, S.[Stefan], Dengel, A.[Andreas], Ahmed, S.[Sheraz],
Are Deep Models Robust against Real Distortions? A Case Study on Document Image Classification,
ICPR22(1628-1635)
IEEE DOI 2212
Measurement, Deep learning, Image recognition, Codes, Benchmark testing, Distortion, Robustness, Model Robustness BibRef

Matsuo, Y.[Yuhi], Akimoto, N.[Naofumi], Aoki, Y.[Yoshimitsu],
Document Shadow Removal with Foreground Detection Learning From Fully Synthetic Images,
ICIP22(1656-1660)
IEEE DOI 2211
Training, Graphics, Deep learning, Costs, Codes, Neural networks, Shadow removal, document images, deep neural networks BibRef

Feng, H.[Hao], Zhou, W.G.[Wen-Gang], Deng, J.J.[Jia-Jun], Wang, Y.[Yuechen], Li, H.Q.[Hou-Qiang],
Geometric Representation Learning for Document Image Rectification,
ECCV22(XXXVII:475-492).
Springer DOI 2211
BibRef

Xue, C.H.[Chu-Hui], Tian, Z.C.[Zi-Chen], Zhan, F.N.[Fang-Neng], Lu, S.J.[Shi-Jian], Bai, S.[Song],
Fourier Document Restoration for Robust Document Dewarping and Recognition,
CVPR22(4563-4572)
IEEE DOI 2210
Training, Image recognition, Text recognition, Training data, Distortion, Image restoration, Reliability, Document analysis and understanding BibRef

Jiang, X.W.[Xiang-Wei], Long, R.[Rujiao], Xue, N.[Nan], Yang, Z.B.[Zhi-Bo], Yao, C.[Cong], Xia, G.S.[Gui-Song],
Revisiting Document Image Dewarping by Grid Regularization,
CVPR22(4533-4542)
IEEE DOI 2210
Measurement, Image quality, Error analysis, Neural networks, Optical distortion, Benchmark testing, Pattern recognition, Document analysis and understanding BibRef

Gangeh, M.J.[Mehrdad J], Plata, M.[Marcin], Nezhad, H.R.M.[Hamid R Motahari], Duffy, N.P.[Nigel P],
End-to-End Unsupervised Document Image Blind Denoising,
ICCV21(7868-7877)
IEEE DOI 2203
Integrated optics, Deep learning, Noise reduction, Watermarking, Optical imaging, Optical character recognition software, Transfer/Low-shot/Semi/Unsupervised Learning BibRef

Das, S.[Sagnik], Singh, K.Y.[Kunwar Yashraj], Wu, J.[Jon], Bas, E.[Erhan], Mahadevan, V.[Vijay], Bhotika, R.[Rahul], Samaras, D.[Dimitris],
End-to-end Piece-wise Unwarping of Document Images,
ICCV21(4248-4257)
IEEE DOI 2203
Measurement, Error analysis, Optical character recognition software, Task analysis, Strain, Scene text and document understanding BibRef

Dick, K.[Kevin], Tanner, J.B.[Joshua B.], Green, J.R.[James R.],
To Keystone or Not to Keystone, that is the Correction,
CRV21(142-150)
IEEE DOI 2108
Training, Visualization, Annotations, Pipelines, Transforms, Cameras, Prediction algorithms, Image Processing, Image Analysis, Optical Character Recognition BibRef

Bandyopadhyay, H.[Hmrishav], Dasgupta, T.[Tanmoy], Das, N.[Nibaran], Nasipuri, M.[Mita],
A Gated and Bifurcated Stacked U-Net Module for Document Image Dewarping,
ICPR21(10548-10554)
IEEE DOI 2105
Handheld computers, Pipelines, Logic gates, Bifurcation, Distortion, Pattern recognition, Document image dewarping, gated networks BibRef

Jain, D.[Dhruval], Prabhu, A.D.[Arun D.], Ramena, G.[Gopi], Goyal, M.[Manoi], Mohanty, D.P.[Debi Prasanna], Moharana, S.[Sukumar], Purre, N.[Naresh],
On-Device Text Image Super Resolution,
ICPR21(5775-5781)
IEEE DOI 2105
Performance evaluation, Privacy, Image edge detection, Computational modeling, Superresolution, Neural networks, Real-time systems BibRef

Qi, Y., Huang, W.R., Li, Q., de Gange, J.L.,
DeepErase: Weakly Supervised Ink Artifact Removal in Document Text Images,
WACV20(3511-3519)
IEEE DOI 2006
Task analysis, Image segmentation, Ink, Optical character recognition software, Text recognition, NIST, Image recognition BibRef

Wang, B., Chen, C.L.P.,
An Effective Background Estimation Method for Shadows Removal of Document Images,
ICIP19(3611-3615)
IEEE DOI 1910
Shadow removal, Document images, Neighboring information, Local background color BibRef

Jung, S.[Seungjun], Hasan, M.A.[Muhammad Abul], Kim, C.[Changick],
Water-Filling: An Efficient Algorithm for Digitized Document Shadow Removal,
ACCV18(I:398-414).
Springer DOI 1906
BibRef

Das, S.[Sagnik], Ma, K.[Ke], Shu, Z.X.[Zhi-Xin], Samaras, D.[Dimitris], Shilkrot, R.[Roy],
DewarpNet: Single-Image Document Unwarping With Stacked 3D and 2D Regression Networks,
ICCV19(131-140)
IEEE DOI 2004
cameras, document image processing, learning (artificial intelligence), Deformable models BibRef

Ma, K.[Ke], Shu, Z.X.[Zhi-Xin], Bai, X.[Xue], Wang, J.[Jue], Samaras, D.[Dimitris],
DocUNet: Document Image Unwarping via a Stacked U-Net,
CVPR18(4700-4709)
IEEE DOI 1812
Shape, Strain, Distortion, Hardware, Image reconstruction, BibRef

Kligler, N., Katz, S., Tal, A.,
Document Enhancement Using Visibility Detection,
CVPR18(2374-2382)
IEEE DOI 1812
Task analysis, Color, Lighting, Light sources, Transforms BibRef

Dahl, V.A., Dahl, A.B., Trinderup, C.H., Gundlach, C.,
Layered Surface Detection for Virtual Unrolling,
ICPR18(3074-3080)
IEEE DOI 1812
Rough surfaces, Surface roughness, Surface treatment, Microelectronics, Imaging, Manuals, Polymers BibRef

Zhao, G., Liu, J., Jiang, J., Guan, H., Wen, J.,
Skip-Connected Deep Convolutional Autoencoder for Restoration of Document Images,
ICPR18(2935-2940)
IEEE DOI 1812
Image restoration, Convolution, Decoding, Noise reduction, Kernel, Optical character recognition software, Task analysis BibRef

Xiao, L.[Lei], Wang, J.[Jue], Heidrich, W.[Wolfgang], Hirsch, M.[Michael],
Learning High-Order Filters for Efficient Blind Deconvolution of Document Photographs,
ECCV16(III: 734-749).
Springer DOI 1611
BibRef

Chen, G.[Gang], Li, Y.W.[Ya-Wei], Srihari, S.N.[Sargur N.],
Joint visual denoising and classification using deep learning,
ICIP16(3673-3677)
IEEE DOI 1610
Image recognition. Do them together. Handwritten images, addresses. BibRef

Meng, G., Huang, Z., Song, Y., Xiang, S., Pan, C.,
Extraction of Virtual Baselines from Distorted Document Images Using Curvilinear Projection,
ICCV15(3925-3933)
IEEE DOI 1602
Image segmentation BibRef

Wu, C.T.[Chyuan-Tyng], Bengtson, K.R.[Kurt R.], Allebach, J.P.[Jan P.],
Captured open book image de-warping using depth information,
ICIP15(197-201)
IEEE DOI 1511
3D scanning; Document image; distortion correction BibRef

Hirano, M.[Masahiro], Watanabe, Y.[Yoshihiro], Ishikawa, M.[Masatoshi],
3D rectification of distorted document image based on tiled rectangle fragments,
ICIP14(2604-2608)
IEEE DOI 1502
Accuracy BibRef

Nayef, N.[Nibal], Gomez-Kramer, P.[Petra], Ogier, J.M.[Jean-Marc],
Deblurring of Document Images Based on Sparse Representations Enhanced by Non-local Means,
ICPR14(4441-4446)
IEEE DOI 1412
Dictionaries BibRef

Visvanathan, A., Chattopadhyay, T., Bhattacharya, U.,
Enhancement of camera captured text images with specular reflection,
NCVPRIPG13(1-4)
IEEE DOI 1408
cameras BibRef

Kim, C.[Chelhwon], Chiu, P.[Patrick], Chandra, S.[Surendar],
Dewarping Book Page Spreads Captured with a Mobile Phone Camera,
CBDAR13(101-112).
Springer DOI 1404
BibRef

Kieu, V.C., Journet, N., Visani, M., Mullot, R., Domenger, J.P.,
Semi-synthetic Document Image Generation Using Texture Mapping on Scanned 3D Document Shapes,
ICDAR13(489-493)
IEEE DOI 1312
Semi-synthetic images of old documents where the pages might be torn. BibRef

Filho, A.N.G.L., Mello, C.A.B.,
Degraded Digit Restoration Based on Physical Forces,
ICDAR13(195-199)
IEEE DOI 1312
character recognition BibRef

Su, B.L.[Bo-Lan], Tian, S.X.[Shuang-Xuan], Lu, S.J.[Shi-Jian], Dinh, T.A.[Thien Anh], Tan, C.L.[Chew Lim],
Self Learning Classification for Degraded Document Images by Sparse Representation,
ICDAR13(155-159)
IEEE DOI 1312
document image processing BibRef

Hollaus, F., Gau, M., Sablatnig, R.,
Enhancement of Multispectral Images of Degraded Documents by Employing Spatial Information,
ICDAR13(145-149)
IEEE DOI 1312
document image processing BibRef

He, Y.[Yuan], Pan, P.[Pan], Xie, S.[Shufu], Sun, J.[Jun], Naoi, S.,
A Book Dewarping System by Boundary-Based 3D Surface Reconstruction,
ICDAR13(403-407)
IEEE DOI 1312
document image processing BibRef

Kumar, V., Bansal, A., Tulsiyan, G.H., Mishra, A., Namboodiri, A., Jawahar, C.V.,
Sparse Document Image Coding for Restoration,
ICDAR13(713-717)
IEEE DOI 1312
document image processing BibRef

Shibayama, H.[Hiroki], Watanabe, Y.[Yoshihiro], Ishikawa, M.[Masatoshi],
Reconstruction of 3D Surface and Restoration of Flat Document Image from Monocular Image Sequence,
ACCV12(IV:350-364).
Springer DOI 1304
BibRef

Watanabe, Y.[Yoshihiro], Itoyama, K.[Kotaro], Yamada, M.[Masahiro], Ishikawa, M.[Masatoshi],
Digitization of Deformed Documents Using a High-Speed Multi-camera Array,
ACCV12(II:394-407).
Springer DOI 1304
BibRef

Mahani, Z.[Zouhir], Zahid, J.[Jalal], Saoud, S.[Sahar], El Rhabi, M.[Mohammed], Hakim, A.[Abdelilah],
Text Enhancement by PDE's Based Methods,
ICISP12(65-76).
Springer DOI 1208
BibRef

Kurbiel, T.[Thomas], Konya, I.[Iuliu], Eickeler, S.[Stefan],
A Novel Preprocessing Method for Hectography Prints Based on Independent Component Analysis,
ICDAR11(1145-1149).
IEEE DOI 1111
Cheap printing method, poor contrast. BibRef

Lins, R.D.[Rafael Dueire], Pereira e Silva, G.D.F.[Gabriel De França], Mariano, E.[Ednardo], Fan, J.[Jian],
Removing Shade and Specular Noise in Images of Objects and Documents Acquired with a 3D-Scanner,
ICIAR13(299-307).
Springer DOI 1307
BibRef

Oliveira, D.M.[Daniel Marques], Lins, R.D.[Rafael Dueire], Pereira e Silva, G.D.F.[Gabriel De França],
Shading Removal of Illustrated Documents,
ICIAR13(308-317).
Springer DOI 1307
BibRef

Mariano, E.[Ednardo], Lins, R.D.[Rafael Dueire], Pereira e Silva, G.D.[Gabriel De_Franca], Fan, J.[Jian], Majewicz, P.[Peter], Thielo, M.[Marcelo],
Correcting Specular Noise in Multiple Images of Photographed Documents,
ICDAR11(915-919).
IEEE DOI 1111
BibRef

Pereira e Silva, G.D.[Gabriel De_Franca], Lins, R.D., da Silva, J.M.M.[João Marcelo Monte], Banergee, S., Kuchibhotla, A., Thielo, M.,
Enhancing the Filtering-Out of the Back-to-Front Interference in Color Documents with a Neural Classifier,
ICPR10(2415-2419).
IEEE DOI 1008
BibRef

da Silva, J.M.M.[João Marcelo Monte], Lins, R.D.[Rafael Dueire], Pereira e Silva, G.D.[Gabriel De_Franca],
Enhancing the Quality of Color Documents with Back-to-Front Interference,
ICIAR09(875-885).
Springer DOI 0907
BibRef

de Araújo Formiga, A.[Andrei], Lins, R.D.[Rafael Dueire],
Efficient Removal of Noisy Borders of Monochromatic Documents,
ICIAR09(158-167).
Springer DOI 0907

See also BigBatch: An Environment for Processing Monochromatic Documents. BibRef

Ávila, B.T.[Bruno Tenório], Lins, R.D.[Rafael Dueire],
Efficient Removal of Noisy Borders from Monochromatic Documents,
ICIAR04(II: 249-256).
Springer DOI 0409
BibRef

Kluzner, V.[Vladimir], Tzadok, A.[Asaf],
Page Curling Correction for Scanned Books Using Local Distortion Information,
ICDAR11(890-894).
IEEE DOI 1111
BibRef

Mohan, K.[Karthika], Jinesh, K.J., Jawahar, C.V.,
Towards recognition of degraded words by probabilistic parsing,
ICCVGIP10(375-382).
DOI Link 1111
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Chen, S.H.[Shao-Hua], Beghdadi, A., Cheriet, M.,
Degraded color document image enhancement based on NRCIR,
EUVIP10(19-22).
IEEE DOI 1110
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Tian, Y.D.[Yuan-Dong], Narasimhan, S.G.[Srinivasa G.],
Rectification and 3D reconstruction of curved document images,
CVPR11(377-384).
IEEE DOI 1106
BibRef

Chen, X.G.[Xiao-Gang], He, X.J.[Xiang-Jian], Yang, J.[Jie], Wu, Q.A.[Qi-Ang],
An effective document image deblurring algorithm,
CVPR11(369-376).
IEEE DOI 1106
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Takakura, J.[Jun], Kitadai, A.[Akihito], Nakagawa, M.[Masaki], Baba, H.[Hajime], Watanabe, A.[Akihiro],
Techniques to Enhance Images for Mokkan Interpretation,
FHR10(358-362).
IEEE DOI 1011
BibRef

Suwa, M.[Misako],
Color-Mixing Correction of Overlapped Colors in Scanner Images,
ICDAR11(217-221).
IEEE DOI 1111
BibRef

Caner, G.[Gulcin], Haritaoglu, I.[Ismail],
Shape-DNA: Effective Character Restoration and Enhancement for Arabic Text Documents,
ICPR10(2053-2056).
IEEE DOI 1008
BibRef

Lins, R.D.[Rafael Dueire], Oliveira, D.M.[Daniel M.], Torreão, G.[Gabriel], Fan, J.[Jian], Thielo, M.[Marcelo],
Correcting Book Binding Distortion in Scanned Documents,
ICIAR10(II: 355-365).
Springer DOI 1006
BibRef

Oliveira, D.M.[Daniel M.], Lins, R.D.[Rafael D.], Torreão, G.[Gabriel], Fan, J.[Jian], Thielo, M.[Marcelo],
An Efficient Algorithm for Segmenting Warped Text-Lines in Document Images,
ICDAR13(250-254)
IEEE DOI 1312
BibRef
Earlier:
A New Method for Text-Line Segmentation for Warped Documents,
ICIAR10(II: 398-408).
Springer DOI 1006
document image processing BibRef

Azmi, M.H.[Mohammed Hafrizal], Saripan, M.I.[M. Iqbal], Azmir, R.S.[Raja Syamsul], Abdullah, R.[Raja],
Illumination Compensation for Document Images Using Local-Global Block Analysis,
IVIC09(636-644).
Springer DOI 0911
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Tian, Y.B.[Yi-Bin], Ming, W.[Wei],
Adaptive Deblurring for Camera-Based Document Image Processing,
ISVC09(II: 767-777).
Springer DOI 0911
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Easton, R.L., Knox, K.T., Christens-Barry, W.A.,
Multispectral imaging of the Archimedes palimpsest,
AIPR03(111-116).
IEEE DOI 0310
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Shao, Y.L.[Yuan-Long], Liu, X.G.[Xin-Guo], Qin, X.Y.[Xue-Ying], Xu, Y.[Yi], Bao, H.J.[Hu-Jun],
Locally Developable Constraint for Document Surface Reconstruction,
ICDAR09(226-230).
IEEE DOI 0907
More than just curls. BibRef

Tonazzini, A.[Anna], Bianco, G.[Gianfranco], Salerno, E.[Emanuele],
Registration and Enhancement of Double-Sided Degraded Manuscripts Acquired in Multispectral Modality,
ICDAR09(546-550).
IEEE DOI 0907
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Fan, J.[Jian],
Robust Color Image Enhancement of Digitized Books,
ICDAR09(561-565).
IEEE DOI 0907
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Block, M.[Marco], Schaubert, M.[Maxim], Wiesel, F.[Fabian], Rojas, R.[Raúl],
Multi-Exposure Document Fusion Based on Edge-Intensities,
ICDAR09(136-140).
IEEE DOI 0907
To improve OCR. BibRef

Burns, T.J.[Timothy J.], Corso, J.J.[Jason J.],
Robust unsupervised segmentation of degraded document images with topic models,
CVPR09(1287-1294).
IEEE DOI 0906
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Banerjee, J.[Jyotirmoy], Namboodiri, A.M.[Anoop M.], Jawahar, C.V.,
Contextual restoration of severely degraded document images,
CVPR09(517-524).
IEEE DOI 0906
BibRef

Babu, N.[Nija], Preethi, N.G., Shylaja, S.S.,
Degraded Document Image Enhancement Using Hybrid Thresholding and Mathematical Morphology,
ICCVGIP08(701-705).
IEEE DOI 0812
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Diem, M.[Markus], Sablatnig, R.[Robert],
Are Characters Objects?,
FHR10(565-570).
IEEE DOI 1011
BibRef
And:
Recognition of Degraded Handwritten Characters Using Local Features,
ICDAR09(221-225).
IEEE DOI 0907
BibRef

Kleber, F.[Florian], Sablatnig, R.[Robert],
A Survey of Techniques for Document and Archaeology Artefact Reconstruction,
ICDAR09(1061-1065).
IEEE DOI 0907
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Kleber, F.[Florian], Sablatnig, R.[Robert], Gau, M.[Melanie], Miklas, H.[Heinz],
Ancient document analysis based on text line extraction,
ICPR08(1-4).
IEEE DOI 0812
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Zhang, Y.[Yu], Liu, C.S.[Chang-Song], Ding, X.Q.[Xiao-Qing], Zou, Y.M.[Yan-Ming],
Arbitrary warped document image restoration based on segmentation and Thin-Plate Splines,
ICPR08(1-4).
IEEE DOI 0812
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Lilienblum, E.[Erik], Michaelis, B.[Bernd],
Book Scanner Dewarping with Weak 3d Measurements and a Simplified Surface Model,
DGCI08(xx-yy).
Springer DOI 0804
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Chen, J., Wang, Y.,
Exploiting Fisher Kernels in Decoding Severely Noisy Document Images,
ICDAR07(417-421).
IEEE DOI 0709
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Hale, C., Barney-Smith, E.H.,
Human Image Preference and Document Degradation Models,
ICDAR07(257-261).
IEEE DOI 0709
BibRef

Fujimoto, K.[Katsuhito], Sun, J.[Jun], Takebe, H.[Hiroaki], Suwa, M.[Misako], Naoi, S.[Satoshi],
Curved paper rectification for digital camera document images by shape from parallel geodesics using continuous dynamic programming,
ICDAR07(267-271).
IEEE DOI 0709
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Schneider, D., Block, M., Rojas, R.,
Robust Document Warping with Interpolated Vector Fields,
ICDAR07(113-117).
IEEE DOI 0709
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Wu, M., Li, R., Fu, B., Li, W., Xu, Z.,
A Model Based Book Dewarping Method to Handle 2D Images Captured by a Digital Camera,
ICDAR07(158-162).
IEEE DOI 0709
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Nwogu, I., Shi, Z., Govindaraju, V.,
PDE-Based Enhancement of Low Quality Documents,
ICDAR07(541-545).
IEEE DOI 0709
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Gupta, A., Kumar, S., Gupta, R., Chaudhury, S., Joshi, S.D.,
Enhancement of Old Manuscript Images,
ICDAR07(744-748).
IEEE DOI 0709
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Zandifar, A.[Ali],
Unwarping scanned image of Japanese/English documents,
CIAP07(129-136).
IEEE DOI 0709
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Pereira e Silva, G.D.[Gabriel De_Franca], Lins, R.D.[Rafael Dueire],
Automatic content recognition of teaching boards in the Tableau platform,
ICPR12(645-648).
WWW Link. 1302
Reading arbitrary chalk borads, etc. BibRef

Lins, R.D.[Rafael Dueire], Gomes e Silva, A.R.[André R.], Pereira e Silva, G.D.[Gabriel De_Franca],
Enhancing Document Images Acquired Using Portable Digital Cameras,
ICIAR07(1229-1241).
Springer DOI 0708
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And: A1, A3, A2:
Assessing and Improving the Quality of Document Images Acquired with Portable Digital Cameras,
ICDAR07(569-573).
IEEE DOI 0709
BibRef

Mischke, L.[Lothar], Luther, W.[Wolfram],
Document Image De-warping Based on Detection of Distorted Text Lines,
CIAP05(1068-1075).
Springer DOI 0509
BibRef

Gomes e Silva, A.R.[André R.], Lins, R.D.[Rafael Dueire],
Background Removal of Document Images Acquired Using Portable Digital Cameras,
ICIAR05(278-285).
Springer DOI 0509
BibRef

Wu, M.H.[Ming-Hui], Li, R.F.[Rong-Feng], Fu, B.[Bin], Li, W.X.[Wen-Xin], Xu, Z.Q.[Zhuo-Qun],
A Page Content Independent Book Dewarping Method to Handle 2D Images Captured by a Digital Camera,
ICIAR07(1242-1253).
Springer DOI 0708
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Castro, P.[Pedro], Pinto, J.R.C.[J. R. Caldas],
Methods for Written Ancient Music Restoration,
ICIAR07(1194-1205).
Springer DOI 0708
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Ezaki, H., Uchida, S., Asano, A., Sakoe, H.,
Dewarping of document image by global optimization,
ICDAR05(I: 302-306).
IEEE DOI 0508
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Ulges, A.[Adrian], Lampert, C.H.[Christoph H.], Breuel, T.M.[Thomas M.],
Document Image Dewarping using Robust Estimation of Curled Text Lines,
ICDAR05(II: 1001-1005).
IEEE DOI
PDF File. BibRef 0500
And:
Document Capture using Stereo Vision,
DocEng04(xx-yy).
PDF File. BibRef

Kitamoto, A., Onishi, M., Ikezaki, T., Deuff, D., Meyer, E., Sato, S., Muramatsu, T., Kamida, R., Yamamoto, T., Ono, K.,
Digital Bleaching and Content Extraction for the Digital Archive of Rare Books,
DIAL06(133-144).
IEEE DOI 0604
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Ristic, D.[Danijela], Vuppala, S.K.[Sai Krishna], Graser, A.[Axel],
Feedback Control for Improvement of Image Processing: An Application of Recognition of Characters on Metallic Surfaces,
CVS06(39).
IEEE DOI 0602
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Pinto, J.R.C.[João R. Caldas], Bandeira, L.[Lourenço], Sousa, J.M.C.[João M.C.], Pina, P.[Pedro],
Combining Fuzzy Clustering and Morphological Methods for Old Documents Recovery,
IbPRIA05(II:387).
Springer DOI 0509
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Hidalgo, J.L.[José Luis], España, S.[Salvador], Castro, M.J.[María José], Pérez, J.A.[José Alberto],
Enhancement and Cleaning of Handwritten Data by Using Neural Networks,
IbPRIA05(I:376).
Springer DOI 0509
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Szwoch, M.[Mariusz], Szwoch, W.[Wioleta],
Preprocessing and Segmentation of Bad Quality Machine Typed Documents,
DAS04(276-285).
Springer DOI 0505
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Spitz, A.L.[A. Lawrence],
Tilting at Windmills: Adventures in Attempting to Reconstruct 'Don Quixote',
DAS04(51-62).
Springer DOI 0505
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Smigiel, E.[Eddie], Belaid, A.[Abdel], Hamza, H.[Hatem],
Self-organizing Maps and Ancient Documents,
DAS04(125-134).
Springer DOI 0505
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Likforman-Sulem, L.[Laurence], Darbon, J.[Jérôme], Barney Smith, E.H.[Elisa H.],
Pre-Processing of Degraded Printed Documents by Non-local Means and Total Variation,
ICDAR09(758-762).
IEEE DOI 0907
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Barney Smith, E.H.[Elisa H.], Andersen, T.,
Text degradations and OCR training,
ICDAR05(II: 834-838).
IEEE DOI 0508
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Yam, H.S.[Hok Sum], Barney Smith, E.H.[Elisa H.],
Estimating degradation model parameters from character images,
ICDAR03(710-714).
IEEE DOI 0311
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Srihari, R.K., Niu, C.[Cheng], Li, W.[Wei], Ding, J.H.[Ji-Hong],
A case restoration approach to named entity tagging in degraded documents,
ICDAR03(720-724).
IEEE DOI 0311
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Sarkar, P., Baird, H.S., Zhang, X.H.[Xiao-Hu],
Training on severely degraded text-line images,
ICDAR03(38-43).
IEEE DOI 0311
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Pilu, M.[Maurizio],
Undoing Paper Curl Distortion Using Applicable Surfaces,
CVPR01(I:67-72).
IEEE DOI 0110
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And:
Undoing Page Curl Distortion Using Applicable Surfaces,
ICIP01(I: 237-240).
IEEE DOI 0108
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Chen, D.T.[Da-Tong], Shearer, K., Bourlard, H.,
Text enhancement with asymmetric filter for video OCR,
CIAP01(192-197).
IEEE DOI 0210
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Kwak, S., Choi, Y., Chung, K.,
Video Caption Image Enhancement for an Efficient Character Recognition,
ICPR00(Vol II: 606-609).
IEEE DOI 0009
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Bern, M., Goldberg, D.,
Scanner-model-based Document Image Improvement,
ICIP00(Vol II: 582-585).
IEEE DOI 0008
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Brakensiek, A., Willett, D., Rigoll, G.,
Improved Degraded Document Recognition with Hybrid Modeling Techniques and Character N-grams,
ICPR00(Vol IV: 438-441).
IEEE DOI 0009
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Fekri, F., Mersereau, R.M., Schafer, R.W.,
Enhancement of text images using a context based nonlinear interpolative vector quantization method,
ICIP98(III: 237-241).
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Hobby, J.D.[John D.], Ho, T.K.,
Enhancing Degraded Document Images Via Bitmap Clustering And Averaging,
ICDAR97(394-400).
IEEE DOI 9708
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Ben Hadj Majdi, A.,
Background Noise Detection and Cleaning in Document Images,
ICPR96(III: 758-762).
IEEE DOI 9608
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Hobby, J.D.[John D.], Baird, H.S.[Henry S.],
Degraded Character Image Restoration,
SDAIR96(XX) AT&T Bell Laboratories. BibRef 9600

Chung, Y., Lee, K., Paik, J., Lee, Y.,
Extraction and Restoration of Digits Touching or Overlapping Lines,
ICPR96(III: 155-159).
IEEE DOI 9608
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Matic, N., Guyon, I., Bottou, L., Denker, J., Vapnik, V.,
Computer aided cleaning of large databases for character recognition,
ICPR92(II:330-333).
IEEE DOI 9208
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Chapter on OCR, Document Analysis and Character Recognition Systems continues in
Document Enhancement, Bleed-Through, Show-Through .