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        TITLE = "Warped image restoration with applications to digital libraries",
        BOOKTITLE = ICDAR05,
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@article{bb219866,
        AUTHOR = "Zhang, L. and Yip, A.M. and Brown, M.S. and Tan, C.L.",
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shape-from-shading",
        JOURNAL = PR,
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        YEAR = "2009",
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        MONTH = "November",
        PAGES = " 2961-2978",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT214895"}

@inproceedings{bb219867,
        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#TT214896"}

@inproceedings{bb219868,
        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#TT214897"}

@inproceedings{bb219869,
        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#TT214898"}

@inproceedings{bb219870,
        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#TT214899"}

@inproceedings{bb219871,
        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#TT214900"}

@inproceedings{bb219872,
        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#TT214901"}

@inproceedings{bb219873,
        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#TT214902"}

@article{bb219874,
        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#TT214903"}

@inproceedings{bb219875,
        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#TT214904"}

@inproceedings{bb219876,
        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#TT214905"}

@inproceedings{bb219877,
        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#TT214906"}

@inproceedings{bb219878,
        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#TT214907"}

@inproceedings{bb219879,
        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#TT214908"}

@inproceedings{bb219880,
        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#TT214909"}

@article{bb219881,
        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#TT214910"}

@article{bb219882,
        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#TT214911"}

@article{bb219883,
        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#TT214912"}

@article{bb219884,
        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#TT214913"}

@article{bb219885,
        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#TT214914"}

@inproceedings{bb219886,
        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#TT214915"}

@article{bb219887,
        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#TT214916"}

@article{bb219888,
        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,
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        YEAR = "2008",
        NUMBER = "1",
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        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT214917"}

@inproceedings{bb219889,
        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#TT214918"}

@article{bb219890,
        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#TT214919"}

@article{bb219891,
        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,
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        YEAR = "2009",
        NUMBER = "8",
        MONTH = "June",
        PAGES = "729-744",
        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT214920"}

@article{bb219892,
        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#TT214921"}

@article{bb219893,
        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#TT214922"}

@article{bb219894,
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        JOURNAL = SIViP,
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        YEAR = "2009",
        NUMBER = "4",
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        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT214923"}

@article{bb219895,
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        JOURNAL = PR,
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        BIBSOURCE = "http://www.visionbib.com/bibliography/char981.html#TT214924"}

@article{bb219896,
        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#TT214925"}

@inproceedings{bb219897,
        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#TT214926"}

@inproceedings{bb219898,
        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#TT214927"}

@inproceedings{bb219899,
        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#TT214928"}