23.2.8.1 Enhancement, Restoration of Document Images, Curls

Chapter Contents (Back)
Enhancement. Restoration. Document Enhancement. Sharpening. Document Restoration.

Namane, A., Sid-Ahmed, M.A.,
Character scaling by contour method,
PAMI(12), No. 6, June 1990, pp. 600-606.
IEEE DOI Link 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 Link 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 Link 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.
WWW Version. 0208
BibRef
Earlier: ICDAR01(317-321).
IEEE DOI Link 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.
HTML Version. 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.
WWW Version. 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.
WWW Version. 0403
BibRef

McGunnigle, G., Chantler, M.J.,
Resolving handwriting from background printing using photometric stereo,
PR(36), No. 8, August 2003, pp. 1869-1879.
WWW Version. 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 Link 0108
BibRef
And: UMD--TR4218, February 2001.
WWW Version. 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 Version. 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 Link 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 Abstract. 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.
HTML Version. 0308
BibRef
Earlier:
Adaptive image restoration using structure tensors,
ICIP02(I: 345-348).
IEEE DOI Link 0210
BibRef
Earlier: A2, A1, A3:
Binarizing document image using coplanar prefilter,
ICDAR01(34-38).
IEEE DOI Link 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 Abstract. 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 Abstract. 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 Link 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 Abstract. 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 Link 0601
BibRef
Earlier: A2, A3, A1, A4:
3D Geometric and Optical Modeling of Warped Document Images from Scanners,
CVPR05(I: 337-342).
IEEE DOI Link 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 Link 0702
BibRef
Earlier:
Restoring Warped Document Images using Shape-from-Shading and Surface Interpolation,
ICPR06(I: 642-645).
IEEE DOI Link 0609
BibRef
Earlier:
Warped image restoration with applications to digital libraries,
ICDAR05(I: 192-196).
IEEE DOI Link 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 Link 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 Link 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 Link 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 Link 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 Link 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 Link 0409
BibRef
And:
Restoration of curved document images through 3D shape modeling,
CVPR04(I: 10-15).
IEEE DOI Link 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 Link 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 Abstract. 0311
BibRef
Earlier:
Recovery of distorted document images from bound volumes,
ICDAR01(429-433).
IEEE DOI Link 0109
BibRef
And:
Restoration of Images Scanned from Thick Bound Documents,
ICIP01(I: 1074-1077).
IEEE DOI Link 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 Link 0609
BibRef
And:
Camera Text Recognition based on Perspective Invariants,
ICPR06(II: 1042-1045).
IEEE DOI Link 0609
BibRef
And:
The Restoration of Camera Documents Through Image Segmentation,
DAS06(484-495).
Springer DOI Link 0602
BibRef

Donaldson, K.[Katherine], Myers, G.K.[Gregory K.],
Bayesian Super-Resolution of Text in Video with a Text-Specific Bimodal Prior,
IJDAR(7), No. 2-3, July 2005, pp. 159-167.
Springer DOI Link 0508
BibRef
Earlier: CVPR05(I: 1188-1195).
IEEE DOI Link 0507
BibRef

Chen, Y.[Yan], Leedham, G.,
Decompose algorithm for thresholding degraded historical document images,
VISP(152), No. 6, December 2005, pp. 702-714.
DOI Link 0512
BibRef
Earlier:
The multistage approach to information extraction in degraded document images,
ICPR04(I: 445-448).
IEEE DOI Link 0409
BibRef

Mancas-Thillou, C.[Céline], Ferreira, S.[Silvio], Gosselin, B.[Bernard],
An Embedded Application for Degraded Text Recognition,
JASP(2005), No. 13, 2005, pp. 2127-2135.
WWW Version. 0603
BibRef

Mancas-Thillou, C., Mancas, M., Gosselin, B.,
Camera-based degraded character segmentation into individual components,
ICDAR05(II: 755-759).
IEEE DOI Link 0508
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.
WWW Version. 0604
Handwriting analysis; Handwriting recognition See also Table Detection in Online Ink Notes. BibRef

Fataicha, Y., Cheriet, M., Nie, J.Y., Suen, C.Y.,
Retrieving poorly degraded OCR documents,
IJDAR(8), No. 1, April 2006, pp. 1-10.
Springer DOI Link 0605
BibRef

Moghaddam, R.F.[Reza Farrahi], Cheriet, M.[Mohamed],
Low quality document image modeling and enhancement,
IJDAR(11), No. 4, March 2009, pp. xx-yy.
Springer DOI Link 0903
BibRef
Earlier: A2, A1:
DIAR: Advances in Degradation Modeling and Processing,
ICIAR08(xx-yy).
Springer DOI Link 0806
BibRef

Moghaddam, R.F.[Reza Farrahi], Cheriet, M.[Mohamed],
A multi-scale framework for adaptive binarization of degraded document images,
PR(43), No. 6, June 2010, pp. 2186-2198.
Elsevier DOI Link 1003
Document image processing; Binarization; Adaptive methods; Multi-scale framework See also Application of Multi-Level Classifiers and Clustering for Automatic Word Spotting in Historical Document Images. BibRef

Hedjam, R.[Rachid], Cheriet, M.[Mohamed],
Novel Data Representation for Text Extraction from Multispectral Historical Document Images,
ICDAR11(172-176).
IEEE DOI Link 1111
BibRef

Hedjam, R.[Rachid], Moghaddam, R.F.[Reza Farrahi], Cheriet, M.[Mohamed],
Text extraction from degraded document images,
EUVIP10(247-252).
IEEE DOI Link 1110
BibRef

Moghaddam, R.F.[Reza Farrahi], Cheriet, M.[Mohamed],
Beyond pixels and regions: A non-local patch means (NLPM) method for content-level restoration, enhancement, and reconstruction of degraded document images,
PR(44), No. 2, February 2011, pp. 363-374.
Elsevier DOI Link 1011
Document understanding; Non-local methods; Document image restoration and reconstruction BibRef

Hedjam, R.[Rachid], Moghaddam, R.F.[Reza Farrahi], Cheriet, M.[Mohamed],
A spatially adaptive statistical method for the binarization of historical manuscripts and degraded document images,
PR(44), No. 9, September 2011, pp. 2184-2196.
Elsevier DOI Link 1106
BibRef
And: Corrigendum: PR(45), No. 8, August 2012, pp. 3045.
Elsevier DOI Link 1204
Historical and degraded documents; Document images binarization; Adaptive local document image classification BibRef

Hedjam, R.[Rachid], Cheriet, M.[Mohamed],
Historical document image restoration using multispectral imaging system,
PR(46), No. 8, August 2013, pp. 2297-2312.
Elsevier DOI Link 1304
BibRef
Earlier:
Segmentation-based document image denoising,
EUVIP10(61-65).
IEEE DOI Link 1110
Historical document images restoration; Ferro-gallic ink; Multispectral document Imaging; Multispectral image in-painting BibRef

Cheriet, M.[Mohamed], Moghaddam, R.F.[Reza Farrahi], Hedjam, R.[Rachid],
A learning framework for the optimization and automation of document binarization methods,
CVIU(117), No. 3, March 2013, pp. 269-280.
Elsevier DOI Link 1302
Document image processing; Binarization; Parametric methods; Learning machines; Multi-level maps BibRef

Moghaddam, R.F.[Reza Farrahi], Cheriet, M.[Mohamed],
A Variational Approach to Degraded Document Enhancement,
PAMI(32), No. 8, August 2010, pp. 1347-1361.
IEEE DOI Link 1007
BibRef

Rivest-Hénault, D.[David], Moghaddam, R.F.[Reza Farrahi], Cheriet, M.[Mohamed],
A local linear level set method for the binarization of degraded historical document images,
IJDAR(15), No. 2, June 2012, pp. 101-124.
WWW Version. 1205
BibRef
Earlier: A2, A1, A3:
Restoration and Segmentation of Highly Degraded Characters Using a Shape-Independent Level Set Approach and Multi-level Classifiers,
ICDAR09(828-832).
IEEE DOI Link 0907
See also multi-scale framework for adaptive binarization of degraded document images, A. BibRef

Rivest-Hénault, D.[David], Cheriet, M.[Mohamed],
Image Segmentation Using Level Set and Local Linear Approximations,
ICIAR07(234-245).
Springer DOI Link 0708
BibRef

Moghaddam, R.F.[Reza Farrahi], Rivest-Hénault, D.[David], Bar-Yosef, I.[Itay], Cheriet, M.[Mohamed],
A Unified Framework Based on the Level Set Approach for Segmentation of Unconstrained Double-Sided Document Images Suffering from Bleed-Through,
ICDAR09(441-445).
IEEE DOI Link 0907
BibRef

Cheriet, M.,
Shock filters for character image enhancement and peeling,
ICDAR03(1247-1251).
IEEE Abstract. 0311
BibRef

Cheriet, M.[Mohamed], Demers, J.C.[Jean-Christophe], Deblois, S.[Sylvain],
Shock Filter-based Diffusion Fields: Application To Grayscale Character Image Processing,
IJIG(5), No. 2, April 2005, pp. 209-245. 0504
BibRef

Hedjam, R.[Rachid], Moghaddam, R.F.[Reza Farrahi], Cheriet, M.[Mohamed],
Markovian clustering for the non-local means image denoising,
ICIP09(3877-3880).
IEEE DOI Link 0911
BibRef

Moghaddam, R.F.[Reza Farrahi], Cheriet, M.[Mohamed],
RSLDI: Restoration of single-sided low-quality document images,
PR(42), No. 12, December 2009, pp. 3355-3364.
Elsevier DOI Link 0909
PDE-based image processing; Classifiers; Degradation modeling; Nonlinear model; Document enhancement and restoration; ICA; Bayes modeling 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.
WWW Version. 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 Link 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 Link 0609
BibRef

Tonazzini, A.[Anna], Salerno, E.[Emanuele], Bedini, L.[Luigi],
Fast correction of bleed-through distortion in grayscale documents by a blind source separation technique,
IJDAR(10), No. 1, June 2007, pp. 17-25.
Springer DOI Link 0707
BibRef

Tonazzini, A.[Anna], Salerno, E.[Emanuele], Mochi, M.[Matteo], Bedini, L.[Luigi],
Bleed-Through Removal from Degraded Documents Using a Color Decorrelation Method,
DAS04(229-240).
WWW Version. 0505
BibRef

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

Likforman-Sulem, L.[Laurence], Sigelle, M.[Marc],
Recognition of degraded characters using dynamic Bayesian networks,
PR(41), No. 10, October 2008, pp. 3092-3103.
WWW Version. 0808
BibRef
Earlier:
Recognition of Broken Characters from Historical Printed Books Using Dynamic Bayesian Networks,
ICDAR07(173-177).
IEEE DOI Link 0709
Markovian models; Hidden Markov models; Dynamic Bayesian networks; Historical documents; Broken character recognition BibRef

Likforman-Sulem, L.[Laurence], Darbon, J.[Jerome], Barney Smith, E.H.[Elisa H.],
Enhancement of historical printed document images by combining Total Variation regularization and Non-local Means filtering,
IVC(29), No. 5, April 2011, pp. 351-363.
Elsevier DOI Link 1103
Document image enhancement; Image processing; Variational approach; Non-local Means; Historical documents; Character recognition 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 Link 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 Link 0812
BibRef
Earlier: A1, A2, A5, A4, Only:
Circular Noises Removal from Scanned Document Images,
ICDAR07(183-187).
IEEE DOI Link 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 Link 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 Link 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 Link 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 Link 0911
BibRef

Wolf, C.[Christian],
Document Ink Bleed-Through Removal with Two Hidden Markov Random Fields and a Single Observation Field,
PAMI(32), No. 3, March 2010, pp. 431-447.
IEEE DOI Link 1002
BibRef
Earlier:
Improving recto document side restoration with an estimation of the verso side from a single scanned page,
ICPR08(1-4).
IEEE DOI Link 0812
Estimation of one side does depend on estimation of the other side (i.e. those are the bleed-through pixels). BibRef

Obafemi-Ajayi, T.[Tayo], Agam, G.[Gady], Frieder, O.[Ophir],
Historical document enhancement using LUT classification,
IJDAR(13), No. 1, March 2010, pp. xx-yy.
Springer DOI Link 1003
BibRef
Earlier:
Efficient MRF approach to document image enhancement,
ICPR08(1-4).
IEEE DOI Link 0812
BibRef

Huang, Y., Brown, M.S., Xu, D.,
User-Assisted Ink-Bleed Reduction,
IP(19), No. 10, October 2010, pp. 2646-2658.
IEEE DOI Link 1003
BibRef

Khan, M.R.[M. Ryyan], Imtiaz, H.[Hafiz], Hasan, M.K.[Md. Kamrul],
Show-through correction in scanned images using joint histogram,
SIViP(4), No. 3, September 2010, pp. 337-351.
WWW Version. 1011
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 Link 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 Version. 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 Link 0911
BibRef
And:
Revealing the Visually Unknown in Ancient Manuscripts with a Similarity Measure for IR-Imaged Inks,
ICDAR09(818-822).
IEEE DOI Link 0907
BibRef
And:
Unsupervised ink type recognition in ancient manuscripts,
DigArt09(955-961).
IEEE DOI Link 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 Link 0709
BibRef
Earlier:
Ink recognition based on statistical classification methods,
DIAL06(254-264).
IEEE DOI Link 0604
BibRef

Merrikh-Bayat, F.[Farnood], Babaie-Zadeh, M.[Massoud], Jutten, C.[Christian],
Linear-quadratic blind source separating structure for removing show-through in scanned documents,
IJDAR(14), No. 4, December 2011, pp. 319-333.
WWW Version. 1112
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 Link 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 Link 0907
BibRef

Ntirogiannis, K., Gatos, B.[Basilis], Pratikakis, I.E.[Ioannis E.],
Performance Evaluation Methodology for Historical Document Image Binarization,
IP(22), No. 2, February 2013, pp. 595-609.
IEEE DOI Link 1302
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 Link 0709
BibRef

Khan, M.R.[M. Ryyan], Hasan, M.K.[Md. Kamrul],
A novel model for show-through in scan of duplex printed documents,
SIViP(6), No. 4, November 2012, pp. 625-645.
WWW Version. 1210
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 Version. 1303
BibRef
Earlier:
Coupled Snakelet Model for Curled Textline Segmentation of Camera-Captured Document Images,
ICDAR09(61-65).
IEEE DOI Link 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 Link 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 Link 0911
BibRef
Earlier: A1, A3, A2:
Ridges Based Curled Textline Region Detection from Grayscale Camera-Captured Document Images,
CAIP09(173-180).
Springer DOI Link 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 Link 1306
BibRef

Samko, O.[Oksana], Lai, Y.K.[Yu-Kun], Marshall, A.D.[A. David], Rosin, P.L.[Paul L.],
Virtual unrolling and information recovery from scanned scrolled historical documents,
PR(47), No. 1, 2014, pp. 248-259.
Elsevier DOI Link 1310
BibRef
Earlier:
Segmentation of Parchment Scrolls for Virtual Unrolling,
BMVC11(xx-yy).
HTML Version. 1110
Parchment restoration BibRef

Agrawal, M.[Mudit], Doermann, D.[David],
Clutter noise removal in binary document images,
IJDAR(16), No. 4, December 2013, pp. 351-369.
WWW Version. 1312
BibRef
Earlier: ICDAR09(556-560).
IEEE DOI Link 0907
BibRef
And:
Stroke-Like Pattern Noise Removal in Binary Document Images,
ICDAR11(17-21).
IEEE DOI Link 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 Link 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 Link 1009
BibRef


Visvanathan, A., Chattopadhyay, T., Bhattacharya, U.,
Enhancement of camera captured text images with specular reflection,
NCVPRIPG13(1-4)
IEEE DOI Link 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 Link 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 Link 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 Link 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 Link 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 Link 1312
document image processing BibRef

Fornes, A., Otazu, X., Llados, J.,
Show-Through Cancellation and Image Enhancement by Multiresolution Contrast Processing,
ICDAR13(200-204)
IEEE DOI Link 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 Link 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 Link 1312
document image processing BibRef

Baronia, S., Namboodiri, A.,
Ink-Bleed Reduction Using Layer Separation,
ICDAR13(215-219)
IEEE DOI Link 1312
Markov processes BibRef

Rowley-Brooke, R.[Roisin], Pitie, F.[Francois], Kokaram, A.[Anil],
A Non-parametric Framework for Document Bleed-through Removal,
CVPR13(2954-2960)
IEEE DOI Link 1309
bleed-through removal; 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 Link 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 Link 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 Link 1208
BibRef

Dai, Z.W.[Zhen-Wen], Lucke, J.[Jorg],
Autonomous cleaning of corrupted scanned documents: A generative modeling approach,
CVPR12(3338-3345).
IEEE DOI Link 1208
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Rabeux, V.[Vincent], Journet, N.[Nicholas], Domenger, J.P.[Jean Philippe],
Document Recto-verso Registration Using a Dynamic Time Warping Algorithm,
ICDAR11(1230-1234).
IEEE DOI Link 1111
Use Bleed-through. To detect missing scans. 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 Link 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 Link 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 Link 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 Link 1111
BibRef

Pereira e Silva, G.D.[Gabriel De_Franca], Lins, R.D.[Rafael Dueire],
An Automatic Method for Enhancing Character Recognition in Degraded Historical Documents,
ICDAR11(553-557).
IEEE DOI Link 1111
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Pereira e Silva, G.D.[Gabriel De_Franca], Lins, R.D.[Rafael Dueire], da Silva, J.M.M.[João Marcelo Monte],
HistDoc: A Toolbox for Processing Images of Historical Documents,
ICIAR10(II: 409-419).
Springer DOI Link 1006
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 Link 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 Link 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 Link 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).
WWW Version. 0409
BibRef

Konya, I.[Iuliu], Eickeler, S.[Stefan], Seibert, C.[Christoph],
Character Enhancement for Historical Newspapers Printed Using Hot Metal Typesetting,
ICDAR11(936-940).
IEEE DOI Link 1111
BibRef

Rahnemoonfar, M.[Maryam], Antonacopoulos, A.[Apostolos],
Restoration of Arbitrarily Warped Historical Document Images Using Flow Lines,
ICDAR11(905-909).
IEEE DOI Link 1111
BibRef

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

Chen, S.H.[Shao-Hua], Beghdadi, A., Cheriet, M.,
Degraded color document image enhancement based on NRCIR,
EUVIP10(19-22).
IEEE DOI Link 1110
BibRef

Tian, Y.D.[Yuan-Dong], Narasimhan, S.G.[Srinivasa G.],
Rectification and 3D reconstruction of curved document images,
CVPR11(377-384).
IEEE DOI Link 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 Link 1106
BibRef

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 Link 1011
BibRef

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

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

Hanasusanto, G.A.[Grani A.], Wu, Z.[Zheng], Brown, M.S.[Michael S.],
Ink-bleed reduction using functional minimization,
CVPR10(825-832).
IEEE DOI Link 1006
Active contour model based. 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 Link 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 Link 1312
BibRef
Earlier:
A New Method for Text-Line Segmentation for Warped Documents,
ICIAR10(II: 398-408).
Springer DOI Link 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 Link 0911
BibRef

Tian, Y.B.[Yi-Bin], Ming, W.[Wei],
Adaptive Deblurring for Camera-Based Document Image Processing,
ISVC09(II: 767-777).
Springer DOI Link 0911
BibRef

Easton, R.L., Knox, K.T., Christens-Barry, W.A.,
Multispectral imaging of the Archimedes palimpsest,
AIPR03(111-116).
IEEE DOI Link 0310
BibRef

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 Link 0907
More than just curls. BibRef

Estrada, R.[Rolando], Tomasi, C.[Carlo],
Manuscript Bleed-through Removal via Hysteresis Thresholding,
ICDAR09(753-757).
IEEE DOI Link 0907
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 Link 0907
BibRef

Fan, J.[Jian],
Robust Color Image Enhancement of Digitized Books,
ICDAR09(561-565).
IEEE DOI Link 0907
BibRef

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 Link 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 Link 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 Link 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 Link 0812
BibRef

Diem, M.[Markus], Sablatnig, R.[Robert],
Are Characters Objects?,
FHR10(565-570).
IEEE DOI Link 1011
BibRef
And:
Recognition of Degraded Handwritten Characters Using Local Features,
ICDAR09(221-225).
IEEE DOI Link 0907
BibRef

Kleber, F.[Florian], Sablatnig, R.[Robert],
A Survey of Techniques for Document and Archaeology Artefact Reconstruction,
ICDAR09(1061-1065).
IEEE DOI Link 0907
BibRef

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 Link 0812
BibRef

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 Link 0812
BibRef

Lu, Z.[Zheng], Wu, Z.[Zheng], Brown, M.S.[Michael S.],
Directed assistance for ink-bleed reduction in old documents,
CVPR09(88-95).
IEEE DOI Link 0906
BibRef

Yi, H.G.[Huan-Gy], Brown, M.S.[Michael S.], Xuy, D.[Dong],
A framework for reducing ink-bleed in old documents,
CVPR08(1-7).
IEEE DOI Link 0806
BibRef

Lilienblum, E.[Erik], Michaelis, B.[Bernd],
Book Scanner Dewarping with Weak 3d Measurements and a Simplified Surface Model,
DGCI08(xx-yy).
Springer DOI Link 0804
BibRef

Chen, J., Wang, Y.,
Exploiting Fisher Kernels in Decoding Severely Noisy Document Images,
ICDAR07(417-421).
IEEE DOI Link 0709
BibRef

Hale, C., Barney-Smith, E.H.,
Human Image Preference and Document Degradation Models,
ICDAR07(257-261).
IEEE DOI Link 0709
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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 Link 0709
BibRef

Schneider, D., Block, M., Rojas, R.,
Robust Document Warping with Interpolated Vector Fields,
ICDAR07(113-117).
IEEE DOI Link 0709
BibRef

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 Link 0709
BibRef

Nwogu, I., Shi, Z., Govindaraju, V.,
PDE-Based Enhancement of Low Quality Documents,
ICDAR07(541-545).
IEEE DOI Link 0709
BibRef

Gupta, A., Kumar, S., Gupta, R., Chaudhury, S., Joshi, S.D.,
Enhancement of Old Manuscript Images,
ICDAR07(744-748).
IEEE DOI Link 0709
BibRef

Zandifar, A.[Ali],
Unwarping scanned image of Japanese/English documents,
CIAP07(129-136).
IEEE DOI Link 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 Version. 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 Link 0708
BibRef
And: A1, A3, A2:
Assessing and Improving the Quality of Document Images Acquired with Portable Digital Cameras,
ICDAR07(569-573).
IEEE DOI Link 0709
BibRef

Mischke, L.[Lothar], Luther, W.[Wolfram],
Document Image De-warping Based on Detection of Distorted Text Lines,
CIAP05(1068-1075).
Springer DOI Link 0509
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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 Link 0509
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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 Link 0708
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Castro, P.[Pedro], Almeida, R.J., Pinto, J.R.C.[J. R. Caldas],
Restoration of Double-Sided Ancient Music Documents with Bleed-Through,
CIARP07(940-949).
Springer DOI Link 0711
See also new graph-like classification method applied to ancient handwritten musical symbols, A. BibRef

Castro, P.[Pedro], Pinto, J.R.C.[J. R. Caldas],
Methods for Written Ancient Music Restoration,
ICIAR07(1194-1205).
Springer DOI Link 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 Link 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 Link
PDF Version. BibRef 0500
And:
Document Capture using Stereo Vision,
DocEng04(xx-yy).
PDF Version. 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 Link 0604
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Feng, S.L.[Shao-Lei], Manmatha, R., McCallum, A.,
Exploring the Use of Conditional Random Field Models and HMMs for Historical Handwritten Document Recognition,
DIAL06(30-37).
IEEE DOI Link 0604
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Feng, S.L., Manmatha, R.,
Classification models for historical manuscript recognition,
ICDAR05(I: 528-532).
IEEE DOI Link 0508
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Drira, F.,
Towards Restoring Historic Documents Degraded Over Time,
DIAL06(350-357).
IEEE DOI Link 0604
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Kavallieratou, E., Stamatatos, E.,
Improving the Quality of Degraded Document Images,
DIAL06(340-349).
IEEE DOI Link 0604
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Fadoua, D.[Drira], Le Bourgeois, F.[Frank], Emptoz, H.[Hubert],
Document Images Restoration by a New Tensor Based Diffusion Process: Application to the Recognition of Old Printed Documents,
ICDAR09(321-325).
IEEE DOI Link 0907
BibRef
Earlier:
Restoring Ink Bleed-Through Degraded Document Images Using a Recursive Unsupervised Classification Technique,
DAS06(38-49).
Springer DOI Link 0602
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Moalla, I.[Ikram], Le Bourgeois, F.[Frank], Alimi, A.M.[Adel M.],
Generalized Eigen Cooccurrence: Application to Palaeography,
ICDAR13(555-559)
IEEE DOI Link 1312
brightness BibRef

Moalla, I.[Ikram], Le Bourgeois, F.[Frank], Emptoz, H.[Hubert], Alimi, A.M.[Adel M.],
Contribution to the Discrimination of the Medieval Manuscript Texts: Application in the Palaeography,
DAS06(25-37).
Springer DOI Link 0602
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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 Link 0602
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Corduneanu, A., Platt, J.C.,
Learning Spatially-Variable Filters for Super-Resolution of Text,
ICIP05(I: 849-852).
IEEE DOI Link 0512
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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 Link 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 Link 0509
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Szwoch, M.[Mariusz], Szwoch, W.[Wioleta],
Preprocessing and Segmentation of Bad Quality Machine Typed Documents,
DAS04(276-285).
WWW Version. 0505
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Spitz, A.L.[A. Lawrence],
Tilting at Windmills: Adventures in Attempting to Reconstruct 'Don Quixote',
DAS04(51-62).
WWW Version. 0505
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Smigiel, E.[Eddie], Belaid, A.[Abdel], Hamza, H.[Hatem],
Self-organizing Maps and Ancient Documents,
DAS04(125-134).
WWW Version. 0505
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Dalley, G., Freeman, B., Marks, J.,
Single-frame text super-resolution: a bayesian approach,
ICIP04(V: 3295-3298).
IEEE DOI Link 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 Link 0907
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Barney Smith, E.H.[Elisa H.], Andersen, T.,
Text degradations and OCR training,
ICDAR05(II: 834-838).
IEEE DOI Link 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 Abstract. 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 Abstract. 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 Abstract. 0311
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Pilu, M.[Maurizio],
Undoing Paper Curl Distortion Using Applicable Surfaces,
CVPR01(I:67-72).
IEEE DOI Link 0110
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And:
Undoing Page Curl Distortion Using Applicable Surfaces,
ICIP01(I: 237-240).
IEEE DOI Link 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 Top Reference. 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 Link 0009
Korean characters. BibRef

Li, H.P.[Hui-Ping], Doermann, D.[David],
Superresolution-based Enhancement of Text in Digital Video,
ICPR00(Vol I: 847-850).
IEEE DOI Link 0009
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Bern, M., Goldberg, D.,
Scanner-model-based Document Image Improvement,
ICIP00(Vol II: 582-585).
IEEE DOI Link 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 Link 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).
IEEE DOI Link 9810
BibRef

Hobby, J.D.[John D.], Ho, T.K.,
Enhancing Degraded Document Images Via Bitmap Clustering And Averaging,
ICDAR97(394-400).
IEEE DOI Link 9708
BibRef

Ben Hadj Majdi, A.,
Background Noise Detection and Cleaning in Document Images,
ICPR96(III: 758-762).
IEEE DOI Link 9608
(Germna Res. Center, D) BibRef

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 Link 9608
(Yonsei Univ., KOR) BibRef

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 Link 9208
BibRef

Chapter on OCR, Document Analysis and Character Recognition Systems continues in
Word Level Recognition, Language Models .


Last update:Aug 22, 2014 at 19:15:55