@inproceedings{bb320800,
        AUTHOR = "Hase, H. and Yoneda, M. and Shinokawa, T. and Suen, C.Y.",
        TITLE = "Alignment of free layout color texts for character recognition",
        BOOKTITLE = ICDAR01,
        YEAR = "2001",
        PAGES = "932-936",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char980.html#TT315183"}

@inproceedings{bb320801,
        AUTHOR = "Pilu, M.",
        TITLE = "Extraction of Illusory Linear Clues in Perspectively Skewed Documents",
        BOOKTITLE = CVPR01,
        YEAR = "2001",
        PAGES = "I:363-368",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char980.html#TT315184"}

@inproceedings{bb320802,
        AUTHOR = "Tao, Y. and Ioerger, T. and Tang, Y.",
        TITLE = "Extraction of Rotation Invariant Signature Based on Fractal Geometry",
        BOOKTITLE = ICIP01,
        YEAR = "2001",
        PAGES = "I: 1090-1093",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char980.html#TT315185"}

@inproceedings{bb320803,
        AUTHOR = "Lavialle, O. and Molines, X. and Angella, F. and Baylou, P.",
        TITLE = "Active Contours Network to Straighten Distorted Text Lines",
        BOOKTITLE = ICIP01,
        YEAR = "2001",
        PAGES = "III: 748-751",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char980.html#TT315186"}

@inproceedings{bb320804,
        AUTHOR = "Uchida, S. and Taira, E. and Sakoe, H.",
        TITLE = "Nonuniform slant correction using dynamic programming",
        BOOKTITLE = ICDAR01,
        YEAR = "2001",
        PAGES = "434-438",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char980.html#TT315187"}

@inproceedings{bb320805,
        AUTHOR = "Mahata, K. and Ramakrishnan, A.",
        TITLE = "A Novel Scheme for Image Rotation for Document Processing",
        BOOKTITLE = ICIP00,
        YEAR = "2000",
        PAGES = "Vol II: 594-596",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char980.html#TT315188"}

@inproceedings{bb320806,
        AUTHOR = "Safari, R. and Narasimhamurthi, N. and Shridhar, M. and Ahmadi, M.",
        TITLE = "Extraction of Handwritten Information in
Geometrically Distorted Documents",
        BOOKTITLE = ICPR98,
        YEAR = "1998",
        PAGES = "Vol II: 1298-1300",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char980.html#TT315189"}

@inproceedings{bb320807,
        AUTHOR = "Peake, G.S. and Tan, T.N.",
        TITLE = "A General Algorithm for Document Skew Angle Estimation",
        BOOKTITLE = ICIP97,
        YEAR = "1997",
        PAGES = "II: 230-233",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char980.html#TT315190"}

@inproceedings{bb320808,
        AUTHOR = "Tang, Y.Y. and Yang, L. and Liu, J.",
        TITLE = "Quadratic Spline Wavelet Approach to Automatic Extraction of
Baselines from Document Images",
        BOOKTITLE = ICDAR97,
        YEAR = "1997",
        PAGES = "693-696",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char980.html#TT315191"}

@inproceedings{bb320809,
        AUTHOR = "Sun, C. and Si, D.",
        TITLE = "Skew and Slant Correction for Document Images Using Gradient Direction",
        BOOKTITLE = ICDAR97,
        YEAR = "1997",
        PAGES = "142-146",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char980.html#TT315192"}

@inproceedings{bb320810,
        AUTHOR = "Ben Hadj Ali, M.",
        TITLE = "An Object/Segment Oriented Skew-Correction Technique for
Document Images",
        BOOKTITLE = ICDAR97,
        YEAR = "1997",
        PAGES = "671-674",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char980.html#TT315193"}

@inproceedings{bb320811,
        AUTHOR = "Antonacopoulos, A.",
        TITLE = "Local Skew Angle Estimation from Background Space in Text Regions",
        BOOKTITLE = ICDAR97,
        YEAR = "1997",
        PAGES = "684-688",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char980.html#TT315194"}

@inproceedings{bb320812,
        AUTHOR = "Okun, O.",
        TITLE = "Accurate Method of Document Skew Estimation by PCA",
        BOOKTITLE = SCIA97,
        YEAR = "1997",
        PAGES = "xx-yy",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char980.html#TT315195"}

@inproceedings{bb320813,
        AUTHOR = "Cho, S.I. and Saito, H. and Ozawa, S.J.",
        TITLE = "A divide-and-conquer strategy in recovering shape of book surface from
shading",
        BOOKTITLE = CIAP97,
        YEAR = "1997",
        PAGES = "II: 262-269",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char980.html#TT315196"}

@inproceedings{bb320814,
        AUTHOR = "del Ninno, E. and Nicchiotti, G. and Ottaviani, E.",
        TITLE = "A general and flexible deskewing method based on generalized projection",
        BOOKTITLE = CIAP97,
        YEAR = "1997",
        PAGES = "II: 632-638",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char980.html#TT315197"}

@inproceedings{bb320815,
        AUTHOR = "Ittner, D.",
        TITLE = "Automatic Inference of Textline Orientation",
        BOOKTITLE = SDAIR92,
        YEAR = "1992",
        PAGES = "123-133",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char980.html#TT315198"}

@inproceedings{bb320816,
        AUTHOR = "Weng, Y. and Zhu, Q.M.",
        TITLE = "Nonlinear Shape Restoration for Document Images",
        BOOKTITLE = CVPR96,
        YEAR = "1996",
        PAGES = "568-573",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char980.html#TT315199"}

@inproceedings{bb320817,
        AUTHOR = "Min, Y. and Cho, S. and Lee, Y.",
        TITLE = "A Data Reduction Method for Efficient Document Skew Estimation
Based on Hough Transformation",
        BOOKTITLE = ICPR96,
        YEAR = "1996",
        PAGES = "III: 732-736",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char980.html#TT315200"}

@inproceedings{bb320818,
        AUTHOR = "Chen, S. and Haralick, R.M.",
        TITLE = "An automatic algorithm for text skew estimation in document images
using recursive morphological transforms",
        BOOKTITLE = ICIP94,
        YEAR = "1994",
        PAGES = "I: 139-143",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char980.html#TT315201"}

@inproceedings{bb320819,
        AUTHOR = "Liu, J. and Lee, C.M. and Shu, R.B.",
        TITLE = "An efficient method for the skew normalization of a document image",
        BOOKTITLE = ICPR92,
        YEAR = "1992",
        PAGES = "III:122-125",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char980.html#TT315202"}

@inproceedings{bb320820,
        AUTHOR = "Nakano, Y. and Shima, Y. and Fujisawa, H. and Higashino, J. and Fujinawa, M.",
        TITLE = "An algorithm for the skew normalization of document image",
        BOOKTITLE = ICPR90,
        YEAR = "1990",
        PAGES = "II: 8-13",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char980.html#TT315203"}

@inproceedings{bb320821,
        AUTHOR = "Hinds, S.C. and Fisher, J.L. and d'Amato, D.P.",
        TITLE = "A Document Skew Detection Method Using Run-Length Encoding and 
the Hough Transform",
        BOOKTITLE = ICPR90,
        YEAR = "1990",
        PAGES = "I: 464-468",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char980.html#TT315204"}

@inproceedings{bb320822,
        AUTHOR = "Fisher, J.L. and Hinds, S.C. and d'Amato, D.P.",
        TITLE = "A Rule-Based System for Document Image Segmentation",
        BOOKTITLE = ICPR90,
        YEAR = "1990",
        PAGES = "I: 567-572",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char980.html#TT315205"}

@inproceedings{bb320823,
        AUTHOR = "Postl, W.",
        TITLE = "Detection of Linear Oblique Structures and Skew Scan in
Digitized Documents",
        BOOKTITLE = ICPR86,
        YEAR = "1986",
        PAGES = "687-689",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char980.html#TT315206"}

@article{bb320824,
        AUTHOR = "Namane, A. and Sid Ahmed, M.A.",
        TITLE = "Character scaling by contour method",
        JOURNAL = PAMI,
        VOLUME = "12",
        YEAR = "1990",
        NUMBER = "6",
        MONTH = "June",
        PAGES = "600-606",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315207"}

@article{bb320825,
        AUTHOR = "Shi, Z.X. and Govindaraju, V.",
        TITLE = "Character Image-Enhancement by Selective Region-Growing",
        JOURNAL = PRL,
        VOLUME = "17",
        YEAR = "1996",
        NUMBER = "5",
        MONTH = "May",
        PAGES = "523-527",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315208"}

@article{bb320826,
        AUTHOR = "Thouin, P.D. and Chang, C.I.",
        TITLE = "A Method for Restoration of Low-Resolution Document Images",
        JOURNAL = IJDAR,
        VOLUME = "2",
        YEAR = "1999",
        NUMBER = "4",
        PAGES = "200-210",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315209"}

@article{bb320827,
        AUTHOR = "Sattar, F. and Floreby, L. and Salomonsson, G. and Lovstrom, B.",
        TITLE = "Image-Enhancement Based on a Nonlinear Multiscale Method",
        JOURNAL = IP,
        VOLUME = "6",
        YEAR = "1997",
        NUMBER = "6",
        MONTH = "June",
        PAGES = "888-895",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315210"}

@article{bb320828,
        AUTHOR = "Sattar, F. and Tay, D.B.H.",
        TITLE = "Enhancement of Document Images Using Multiresolution and Fuzzy Logic
Techniques",
        JOURNAL = SPLetters,
        VOLUME = "6",
        YEAR = "1999",
        NUMBER = "10",
        MONTH = "October",
        PAGES = "249",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315211"}

@inproceedings{bb320829,
        AUTHOR = "Tay, D.B.H. and Sattar, F.",
        TITLE = "On the Multiresolution Enhancement of Document Images
Using Fuzzy Logic Approach",
        BOOKTITLE = ICPR98,
        YEAR = "1998",
        PAGES = "Vol I: 939-941",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315212"}

@article{bb320830,
        AUTHOR = "Fan, K.C. and Wang, Y.K. and Lay, T.R.",
        TITLE = "Marginal noise removal of document images",
        JOURNAL = PR,
        VOLUME = "35",
        YEAR = "2002",
        NUMBER = "11",
        MONTH = "November",
        PAGES = "2593-2611",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315213"}

@inproceedings{bb320831,
        AUTHOR = "Lay, T.R. and Wang, Y.K. and Fan, K.C.",
        TITLE = "Marginal noise removal of document images",
        BOOKTITLE = ICDAR01,
        YEAR = "2001",
        PAGES = "317-321",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315213"}

@article{bb320832,
        AUTHOR = "Ye, X.Y. and Cheriet, M. and Suen, C.Y.",
        TITLE = "A generic method of cleaning and enhancing handwritten data from
business forms",
        JOURNAL = IJDAR,
        VOLUME = "4",
        YEAR = "2001",
        NUMBER = "2 2001",
        PAGES = "84-96",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315214"}

@article{bb320833,
        AUTHOR = "Molton, N. and Pan, X.B. and Brady, M. and Bowman, A.K. and Crowther, C. and Tomlin, R.",
        TITLE = "Visual enhancement of incised text",
        JOURNAL = PR,
        VOLUME = "36",
        YEAR = "2003",
        NUMBER = "4",
        MONTH = "April",
        PAGES = "1031-1043",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315215"}

@article{bb320834,
        AUTHOR = "Pan, X.B. and Brady, M. and Bowman, A.K. and Crowther, C. and Tomlin, R.S.O.",
        TITLE = "Enhancement and feature extraction for images of incised and ink texts",
        JOURNAL = IVC,
        VOLUME = "22",
        YEAR = "2004",
        NUMBER = "6",
        MONTH = "June",
        PAGES = "443-451",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315216"}

@article{bb320835,
        AUTHOR = "McGunnigle, G. and Chantler, M.J.",
        TITLE = "Resolving handwriting from background printing using photometric stereo",
        JOURNAL = PR,
        VOLUME = "36",
        YEAR = "2003",
        NUMBER = "8",
        MONTH = "August",
        PAGES = "1869-1879",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315217"}

@article{bb320836,
        AUTHOR = "Kanungo, T. and Zheng, Q.G.",
        TITLE = "Estimating Degradation Model Parameters Using Neighborhood Pattern
Distributions: An Optimization Approach",
        JOURNAL = PAMI,
        VOLUME = "26",
        YEAR = "2004",
        NUMBER = "4",
        MONTH = "April",
        PAGES = "520-524",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315218"}

@inproceedings{bb320837,
        AUTHOR = "Zheng, Q.G. and Kanungo, T.",
        TITLE = "Morphological Degradation Models and Their Use in Document Image
Restoration",
        BOOKTITLE = ICIP01,
        YEAR = "2001",
        PAGES = "I: 193-196",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315219"}

@inproceedings{bb320838,
        AUTHOR = "Kanungo, T. and Zheng, Q.G.",
        TITLE = "Morphological Degradation Models and Their Use in Document Image
Restoration",
        BOOKTITLE = UMD,
        YEAR = "2001",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315219"}

@inproceedings{bb320839,
        AUTHOR = "Kanungo, T. and Zheng, Q.G.",
        TITLE = "A Downhill Simplex Algorithm for
Estimating Morphological Degradation Model Parameters",
        BOOKTITLE = UMD,
        YEAR = "2001",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315220"}

@article{bb320840,
        AUTHOR = "Tan, C.L. and Cao, R. and Shen, P.",
        TITLE = "Restoration of Archival Documents Using a Wavelet Technique",
        JOURNAL = PAMI,
        VOLUME = "24",
        YEAR = "2002",
        NUMBER = "10",
        MONTH = "October",
        PAGES = "1399-1404",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315221"}

@inproceedings{bb320841,
        AUTHOR = "Wang, Q. and Tan, C.L.",
        TITLE = "Matching of Double-Sided Document Images to Remove Interference",
        BOOKTITLE = CVPR01,
        YEAR = "2001",
        PAGES = "I:1084-1089",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315222"}

@inproceedings{bb320842,
        AUTHOR = "Tan, C.L. and Cao, R. and Shen, P. and Wang, Q. and Chee, J. and Chang, J.",
        TITLE = "Removal of Interfering Strokes in Double-Sided Document Images",
        BOOKTITLE = WACV00,
        YEAR = "2000",
        PAGES = "16-21",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315223"}

@article{bb320843,
        AUTHOR = "Fan, L.X. and Fan, L.Y. and Tan, C.L.",
        TITLE = "Adaptive image-smoothing using a coplanar matrix and its application to
document image binarization",
        JOURNAL = IJDAR,
        VOLUME = "5",
        YEAR = "2003",
        NUMBER = "2-3",
        MONTH = "April",
        PAGES = "88-101",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315224"}

@inproceedings{bb320844,
        AUTHOR = "Fan, L.X. and Fan, L.Y. and Tan, C.L.",
        TITLE = "Adaptive image restoration using structure tensors",
        BOOKTITLE = ICIP02,
        YEAR = "2002",
        PAGES = "I: 345-348",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315225"}

@inproceedings{bb320845,
        AUTHOR = "Fan, L.Y. and Fan, L.X. and Tan, C.L.",
        TITLE = "Binarizing document image using coplanar prefilter",
        BOOKTITLE = ICDAR01,
        YEAR = "2001",
        PAGES = "34-38",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315226"}

@inproceedings{bb320846,
        AUTHOR = "Fan, L.X. and Fan, L.Y. and Tan, C.L.",
        TITLE = "A diffusion process for wavelet-transform-based image denoising and its
application to document image binarization",
        BOOKTITLE = ICIP03,
        YEAR = "2003",
        PAGES = "III: 353-356",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315227"}

@inproceedings{bb320847,
        AUTHOR = "Fan, L.X. and Fan, L.Y. and Tan, C.L.",
        TITLE = "Wavelet diffusion for document image denoising",
        BOOKTITLE = ICDAR03,
        YEAR = "2003",
        PAGES = "1188-1192",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315228"}

@inproceedings{bb320848,
        AUTHOR = "Loo, P.K. and Tan, C.L.",
        TITLE = "Using irregular pyramid for text segmentation and binarization of gray
scale images",
        BOOKTITLE = ICDAR03,
        YEAR = "2003",
        PAGES = "594-598",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315229"}

@inproceedings{bb320849,
        AUTHOR = "Wang, Q. and Xia, T. and Li, L. and Tan, C.L.",
        TITLE = "Document image enhancement using directional wavelet",
        BOOKTITLE = CVPR03,
        YEAR = "2003",
        PAGES = "II: 534-539",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315230"}

@inproceedings{bb320850,
        AUTHOR = "Wang, Q. and Xia, T. and Tan, C.L. and Li, L.",
        TITLE = "Directional wavelet approach to remove document image interference",
        BOOKTITLE = ICDAR03,
        YEAR = "2003",
        PAGES = "736-740",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315231"}

@article{bb320851,
        AUTHOR = "Tan, C.L. and Zhang, L. and Zhang, Z. and Xia, T.",
        TITLE = "Restoring Warped Document Images through 3D Shape Modeling",
        JOURNAL = PAMI,
        VOLUME = "28",
        YEAR = "2006",
        NUMBER = "2",
        MONTH = "February",
        PAGES = "195-208",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315232"}

@inproceedings{bb320852,
        AUTHOR = "Zhang, L. and Zhang, Z. and Tan, C.L. and Xia, T.",
        TITLE = "3D Geometric and Optical Modeling of Warped Document Images from
Scanners",
        BOOKTITLE = CVPR05,
        YEAR = "2005",
        PAGES = "I: 337-342",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315233"}

@inproceedings{bb320853,
        AUTHOR = "Zhang, L. and Tan, C.L.",
        TITLE = "Warped Document Image Restoration Using Shape-from-Shading and
Physically-Based Modeling",
        BOOKTITLE = WACV07,
        YEAR = "2007",
        PAGES = "29-29",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315234"}

@inproceedings{bb320854,
        AUTHOR = "Zhang, L. and Tan, C.L.",
        TITLE = "Restoring Warped Document Images using Shape-from-Shading and Surface
Interpolation",
        BOOKTITLE = ICPR06,
        YEAR = "2006",
        PAGES = "I: 642-645",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315235"}

@inproceedings{bb320855,
        AUTHOR = "Zhang, L. and Tan, C.L.",
        TITLE = "Warped image restoration with applications to digital libraries",
        BOOKTITLE = ICDAR05,
        YEAR = "2005",
        PAGES = "I: 192-196",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315236"}

@article{bb320856,
        AUTHOR = "Zhang, L. and Yip, A.M. and Brown, M.S. and Tan, C.L.",
        TITLE = "A unified framework for document restoration using inpainting and
shape-from-shading",
        JOURNAL = PR,
        VOLUME = "42",
        YEAR = "2009",
        NUMBER = "11",
        MONTH = "November",
        PAGES = " 2961-2978",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315237"}

@inproceedings{bb320857,
        AUTHOR = "Zhang, L. and Yip, A.M. and Tan, C.L.",
        TITLE = "Removing Shading Distortions in Camera-based Document Images Using
Inpainting and Surface Fitting With Radial Basis Functions",
        BOOKTITLE = ICDAR07,
        YEAR = "2007",
        PAGES = "984-988",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315238"}

@inproceedings{bb320858,
        AUTHOR = "Zhang, L. and Yip, A.M. and Tan, C.L.",
        TITLE = "Photometric and Geometric Restoration of Document Images
Using Inpainting and Shape-from-Shading",
        BOOKTITLE = AAAI-07,
        YEAR = "2007",
        PAGES = "xx-yy",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315239"}

@inproceedings{bb320859,
        AUTHOR = "Zhang, L. and Yip, A.M. and Tan, C.L.",
        TITLE = "Shape from Shading Based on Lax-Friedrichs Fast Sweeping and
Regularization Techniques With Applications to Document Image
Restoration",
        BOOKTITLE = CVPR07,
        YEAR = "2007",
        PAGES = "1-8",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315240"}

@inproceedings{bb320860,
        AUTHOR = "Zhang, L. and Yip, A.M. and Tan, C.L.",
        TITLE = "A Restoration Framework for Correcting Photometric and Geometric
Distortions in Camera-based Document Images",
        BOOKTITLE = ICCV07,
        YEAR = "2007",
        PAGES = "1-8",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315241"}

@inproceedings{bb320861,
        AUTHOR = "Chua, K.B. and Zhang, L. and Zhang, Y. and Tan, C.L.",
        TITLE = "A fast and stable approach for restoration of warped document images",
        BOOKTITLE = ICDAR05,
        YEAR = "2005",
        PAGES = "I: 384-388",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315242"}

@inproceedings{bb320862,
        AUTHOR = "Zhang, Z. and Tan, C.L. and Fan, L.Y.",
        TITLE = "Estimation of 3D shape of warped document surface for image restoration",
        BOOKTITLE = ICPR04,
        YEAR = "2004",
        PAGES = "I: 486-489",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315243"}

@inproceedings{bb320863,
        AUTHOR = "Zhang, Z. and Tan, C.L. and Fan, L.Y.",
        TITLE = "Restoration of curved document images through 3D shape modeling",
        BOOKTITLE = CVPR04,
        YEAR = "2004",
        PAGES = "I: 10-15",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315244"}

@article{bb320864,
        AUTHOR = "Zhang, L. and Zhang, Y. and Tan, C.L.",
        TITLE = "An Improved Physically-Based Method for Geometric Restoration of
Distorted Document Images",
        JOURNAL = PAMI,
        VOLUME = "30",
        YEAR = "2008",
        NUMBER = "4",
        MONTH = "April",
        PAGES = "728-734",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315245"}

@inproceedings{bb320865,
        AUTHOR = "Zhang, Z. and Tan, C.L.",
        TITLE = "Correcting document image warping based on regression of curved text
lines",
        BOOKTITLE = ICDAR03,
        YEAR = "2003",
        PAGES = "589-594",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315246"}

@inproceedings{bb320866,
        AUTHOR = "Zhang, Z. and Tan, C.L.",
        TITLE = "Recovery of distorted document images from bound volumes",
        BOOKTITLE = ICDAR01,
        YEAR = "2001",
        PAGES = "429-433",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315247"}

@inproceedings{bb320867,
        AUTHOR = "Zhang, Z. and Tan, C.L.",
        TITLE = "Restoration of Images Scanned from Thick Bound Documents",
        BOOKTITLE = ICIP01,
        YEAR = "2001",
        PAGES = "I: 1074-1077",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315248"}

@inproceedings{bb320868,
        AUTHOR = "Lu, S.J. and Tan, C.L.",
        TITLE = "Document Flattening through Grid Modeling and Regularization",
        BOOKTITLE = ICPR06,
        YEAR = "2006",
        PAGES = "I: 971-974",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315249"}

@inproceedings{bb320869,
        AUTHOR = "Lu, S.J. and Tan, C.L.",
        TITLE = "Camera Text Recognition based on Perspective Invariants",
        BOOKTITLE = ICPR06,
        YEAR = "2006",
        PAGES = "II: 1042-1045",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315250"}

@inproceedings{bb320870,
        AUTHOR = "Lu, S.J. and Tan, C.L.",
        TITLE = "The Restoration of Camera Documents Through Image Segmentation",
        BOOKTITLE = DAS06,
        YEAR = "2006",
        PAGES = "484-495",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315251"}

@article{bb320871,
        AUTHOR = "Lin, Z.C. and Wang, R.R. and Shum, H.Y.",
        TITLE = "Rule-based cleanup of on-line English ink notes",
        JOURNAL = PR,
        VOLUME = "39",
        YEAR = "2006",
        NUMBER = "6",
        MONTH = "June",
        PAGES = "1074-1087",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315252"}

@article{bb320872,
        AUTHOR = "Lu, S.J. and Chen, B.M. and Ko, C.C.",
        TITLE = "A partition approach for the restoration of camera images of planar and
curled document",
        JOURNAL = IVC,
        VOLUME = "24",
        YEAR = "2006",
        NUMBER = "8",
        MONTH = "August",
        PAGES = "837-848",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315253"}

@article{bb320873,
        AUTHOR = "Cheng, Z.G. and Liu, Y.C.",
        TITLE = "A Graph-based Method to Remove Interferential Curve From Text Image",
        JOURNAL = MVA,
        VOLUME = "17",
        YEAR = "2006",
        NUMBER = "4",
        MONTH = "September",
        PAGES = "219-228",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315254"}

@article{bb320874,
        AUTHOR = "Allier, B. and Bali, N. and Emptoz, H.",
        TITLE = "Automatic accurate broken character restoration for patrimonial
documents",
        JOURNAL = IJDAR,
        VOLUME = "8",
        YEAR = "2006",
        NUMBER = "4",
        MONTH = "September",
        PAGES = "246-261",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315255"}

@article{bb320875,
        AUTHOR = "Liang, J. and DeMenthon, D.F. and Doermann, D.S.",
        TITLE = "Geometric Rectification of Camera-Captured Document Images",
        JOURNAL = PAMI,
        VOLUME = "30",
        YEAR = "2008",
        NUMBER = "4",
        MONTH = "April",
        PAGES = "591-605",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315256"}

@inproceedings{bb320876,
        AUTHOR = "Liang, J. and DeMenthon, D.F. and Doermann, D.S.",
        TITLE = "Flattening Curved Documents in Images",
        BOOKTITLE = CVPR05,
        YEAR = "2005",
        PAGES = "II: 338-345",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315257"}

@article{bb320877,
        AUTHOR = "Luong, H.Q. and Philips, W.",
        TITLE = "Robust reconstruction of low-resolution document images by exploiting
repetitive character behaviour",
        JOURNAL = IJDAR,
        VOLUME = "11",
        YEAR = "2008",
        NUMBER = "1",
        MONTH = "October",
        PAGES = "xx-yy",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315258"}

@article{bb320878,
        AUTHOR = "Meng, G. and Zheng, N. and Du, S. and Song, Y. and Zhang, Y.",
        TITLE = "Shading Extraction and Correction for Scanned Book Images",
        JOURNAL = SPLetters,
        VOLUME = "15",
        YEAR = "2008",
        NUMBER = "1",
        PAGES = "849-852",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315259"}

@inproceedings{bb320879,
        AUTHOR = "Meng, G. and Zheng, N. and Zhang, Y. and Song, Y.",
        TITLE = "Circular Noises Removal from Scanned Document Images",
        BOOKTITLE = ICDAR07,
        YEAR = "2007",
        PAGES = "183-187",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315260"}

@article{bb320880,
        AUTHOR = "Stanco, F. and Tenze, L. and Ramponi, G.",
        TITLE = "Technique to correct yellowing and foxing in antique books",
        JOURNAL = IET-IPR,
        VOLUME = "1",
        YEAR = "2007",
        NUMBER = "2",
        MONTH = "June",
        PAGES = "123-133",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315261"}

@article{bb320881,
        AUTHOR = "Nomura, S. and Yamanaka, K. and Shiose, T. and Kawakami, H. and Katai, O.",
        TITLE = "Morphological preprocessing method to thresholding degraded word images",
        JOURNAL = PRL,
        VOLUME = "30",
        YEAR = "2009",
        NUMBER = "8",
        MONTH = "June",
        PAGES = "729-744",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315262"}

@article{bb320882,
        AUTHOR = "Koo, H.I. and Kim, J. and Cho, N.I.",
        TITLE = "Composition of a Dewarped and Enhanced Document Image From Two View
Images",
        JOURNAL = IP,
        VOLUME = "18",
        YEAR = "2009",
        NUMBER = "7",
        MONTH = "July",
        PAGES = "1551-1562",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315263"}

@article{bb320883,
        AUTHOR = "Lee, J.S. and Chen, C.H. and Chang, C.C.",
        TITLE = "A Novel Illumination-Balance Technique for Improving the Quality of
Degraded Text-Photo Images",
        JOURNAL = CirSysVideo,
        VOLUME = "19",
        YEAR = "2009",
        NUMBER = "6",
        MONTH = "June",
        PAGES = "900-905",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315264"}

@article{bb320884,
        AUTHOR = "Mahmoud, T.A. and Marshall, S.",
        TITLE = "Document image sharpening using a new extension of the aperture filter",
        JOURNAL = SIViP,
        VOLUME = "3",
        YEAR = "2009",
        NUMBER = "4",
        MONTH = "December",
        PAGES = "xx-yy",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315265"}

@article{bb320885,
        AUTHOR = "Kim, S.J. and Deng, F. and Brown, M.S.",
        TITLE = "Visual enhancement of old documents with hyperspectral imaging",
        JOURNAL = PR,
        VOLUME = "44",
        YEAR = "2011",
        NUMBER = "7",
        MONTH = "July",
        PAGES = "1461-1469",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315266"}

@article{bb320886,
        AUTHOR = "Psarrou, A. and Licata, A. and Kokla, V. and Tselikas, A.",
        TITLE = "Near-Infrared Ink Differentiation in Medieval Manuscripts",
        JOURNAL = IJCV,
        VOLUME = "94",
        YEAR = "2011",
        NUMBER = "1",
        MONTH = "August",
        PAGES = "136-151",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315267"}

@inproceedings{bb320887,
        AUTHOR = "Licata, A. and Psarrou, A. and Kokla, V.",
        TITLE = "An ink texture descriptor for NIR-imaged medieval documents",
        BOOKTITLE = ICIP09,
        YEAR = "2009",
        PAGES = "1997-2000",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315268"}

@inproceedings{bb320888,
        AUTHOR = "Licata, A. and Psarrou, A. and Kokla, V.",
        TITLE = "Revealing the Visually Unknown in Ancient Manuscripts with a Similarity
Measure for IR-Imaged Inks",
        BOOKTITLE = ICDAR09,
        YEAR = "2009",
        PAGES = "818-822",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315269"}

@inproceedings{bb320889,
        AUTHOR = "Licata, A. and Psarrou, A. and Kokla, V.",
        TITLE = "Unsupervised ink type recognition in ancient manuscripts",
        BOOKTITLE = DigArt09,
        YEAR = "2009",
        PAGES = "955-961",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315270"}

@inproceedings{bb320890,
        AUTHOR = "Kokla, V. and Psarrou, A. and Konstantinou, V.",
        TITLE = "Ink Discrimination Based on Co-occurrence Analysis of Visible and
Infrared Images",
        BOOKTITLE = ICDAR07,
        YEAR = "2007",
        PAGES = "1148-1152",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315271"}

@inproceedings{bb320891,
        AUTHOR = "Kokla, V. and Psarrou, A. and Konstantinou, V.",
        TITLE = "Ink recognition based on statistical classification methods",
        BOOKTITLE = DIAL06,
        YEAR = "2006",
        PAGES = "254-264",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315272"}

@article{bb320892,
        AUTHOR = "Fu, B. and Li, W.X. and Wu, M.H. and Li, R.F. and Xu, Z.Q.",
        TITLE = "A Document Rectification Approach Dealing with Both Perspective
Distortion and Warping Based on Text Flow Curve Fitting",
        JOURNAL = IJIG,
        VOLUME = "12",
        YEAR = "2012",
        NUMBER = "1",
        MONTH = "January",
        PAGES = "1250002",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315273"}

@article{bb320893,
        AUTHOR = "Meng, G.F. and Pan, C.H. and Xiang, S.M. and Duan, J.Y.",
        TITLE = "Metric Rectification of Curved Document Images",
        JOURNAL = PAMI,
        VOLUME = "34",
        YEAR = "2012",
        NUMBER = "4",
        MONTH = "April",
        PAGES = "707-722",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315274"}

@article{bb320894,
        AUTHOR = "Stamatopoulos, N. and Gatos, B. and Pratikakis, I.E.",
        TITLE = "Performance Evaluation Methodology for Document Image Dewarping
Techniques",
        JOURNAL = IET-IPR,
        VOLUME = "6",
        YEAR = "2012",
        NUMBER = "6",
        PAGES = "738-745",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315275"}

@inproceedings{bb320895,
        AUTHOR = "Stamatopoulos, N. and Gatos, B. and Pratikakis, I.E.",
        TITLE = "A Methodology for Document Image Dewarping Techniques Performance
Evaluation",
        BOOKTITLE = ICDAR09,
        YEAR = "2009",
        PAGES = "956-960",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315276"}

@inproceedings{bb320896,
        AUTHOR = "Gatos, B. and Pratikakis, I.E. and Ntirogiannis, K.",
        TITLE = "Segmentation Based Recovery of Arbitrarily Warped Document Images",
        BOOKTITLE = ICDAR07,
        YEAR = "2007",
        PAGES = "989-993",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315277"}

@article{bb320897,
        AUTHOR = "Bukhari, S.S. and Shafait, F. and Breuel, T.M.",
        TITLE = "Coupled Snakelets for Curled Text-Line Segmentation from Warped
Document Images",
        JOURNAL = IJDAR,
        VOLUME = "16",
        YEAR = "2013",
        NUMBER = "1",
        MONTH = "March",
        PAGES = "33-53",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315278"}

@inproceedings{bb320898,
        AUTHOR = "Bukhari, S.S. and Shafait, F. and Breuel, T.M.",
        TITLE = "Coupled Snakelet Model for Curled Textline Segmentation of
Camera-Captured Document Images",
        BOOKTITLE = ICDAR09,
        YEAR = "2009",
        PAGES = "61-65",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315279"}

@inproceedings{bb320899,
        AUTHOR = "Bukhari, S.S. and Shafait, F. and Breuel, T.M.",
        TITLE = "An Image Based Performance Evaluation Method for Page Dewarping
Algorithms Using SIFT Features",
        BOOKTITLE = CBDAR11,
        YEAR = "2011",
        PAGES = "138-149",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT315280"}