2007-IUPR-11Sep_1129.pdf

UP

0.2 0.34 0.5 10-fold 1005 1014 10th 12.6 125 1251 1255 128 137 146 154 1581 1584 15th 163 165 176 1979 1983 1984 1986 1994 1995 1998 2.0 2.1 2.2 2.4 2.8 20-fold 2000 2002 2004 2005 2006 2007 207 212 225 236 2530x3300 255 262 274 30-fold 300-dpi 312 315 32-bit 324 368 379 400 411 434 451 484 494 5-fold 506 65.5 651 660 7th 842 ABSTRACT AMD AND Aalborg Acknowledgments Adaptive Algorithm Analysis Another April Artificial Atlanta Automatic BINARIZATION BMBF Badekas Baird Based Bernsen Beusekom Binarization Bradley Brazil Breuel Breuelb Bunke CONCLUSION Cattoni Center Cliffs Coianiz Color Comparison Computation Computer Computing Conf Conference Congress Consider Crow Cuba Cybernetics D-67663 D03 DFKI Daniel Dec Denmark Department Development Document Dynamic EXPERIMENTS Education Efficient Electronic Englewood Equation Evaluation Faisal Fast Feb Federal Figure GHz Geometric German Germany Global GmbH Gorman Graphical Graphics Greek Group Havana Hence However IAPR IBM IEEE IMAGES INTEGRAL INTRODUCTION IPeT IRST IUPR Iberoamerican Illumination Image Images Imaging Implementation Input Int Integral Intelligence Intl Introduction Italy Janeiro Jones Jones.3 Jones3 Jour Journal July June Kaiserslautern Keysers Keysersa Keywords Kronenberg Lee Linux Local Machine Man March Mean Means Messelodi Ministry Model Modena Nelson New Niblack Nikolaou Note Nov OCR OCRopus Oct Once Opteron Original Otsu Otsu2 Our Over Overall Page Papamarkos Pattern Performance Perroud Pietikainen Porikli Prentice-Hall Proc Proceedings Processing Proposed REFERENCES RESULTS Recognition Research Result Results Rio Robust Rohrer Roth SIGGRAPH Sankur Sauvola Sauvola1 Scandinavian Science Sec Section Sezgin Sezgin.17 Shafait Shafaita Similarly Size Sobottka Some State Summed-area Survey Systems Taxt Technical Technique Techniques Technology Testing Text The Their Then Therefore These They This Thomas Thresholding Tools Trans Trento Trier Tsai Tuzel USA USING UW-1 Understanding University Using Variances Viola Vision Washington When White Window Workshop Zealand able according account accuracy achieve achieves adapt adaptive addition advertisements aim al.15 al.16 al.17 al.19 algorithm algorithm1 algorithm2 algorithms amounts analysis anymore applications apply applying approach approaches arbitrary art assigned attention background bar based best better bi-level binarization binarizing binary black book border borders.13 bright broad came camera camera-captured captured case cases categories centered change changing character chose chosen class clear close code.google.com color colored colors combines combining comes community compared comparison complexity comprehensive compromising computation computational compute computed computes computing concept concerned concluded conclusion conducted connectivity consider considering constraint constraints construction contains contrast controls convenient convert converted cost covariance covers dark darker dataset decades decrease defined degradation degraded demonstrates depend described describes detection determining developed deviation difference different dimension dimensions directly10 distinction document document.1 documents does e.g easily efficient efficiently equal evaluated evaluation exceptions execution experiment experimented experiments extraction face factors faisal far fast features figure findings focus followed following foreground formulas frame function funded gain general given gives global goal goes good graph graphics.14 gray gray-level grey greyscale grouped heavily high high-contrast higher hint histograms historical http humans illumination image images images.3 images.4 implementation important improvement increase independent individually informatik.uni-kl.de information input instance instead integers integral intensities intensity interpolation iupr.dfki.de journal keysers large layout left level like little local locally location loosing losing low lower luminance machine magazine mapping marginal matrices maximum mean means measure method method1 method2 method8 methods methods1 model.18 modeling modification modifications msec multithresholding naive near neighborhood noise non-destructive novel nth occur ocropus old open operations optical order original outperforms output overcome overflow page pages paper parameter parameters partially particularly pass.3 past performance performed pixel pixels point popular popularized position positive practice presented presents prior problem problems processes produce project propose proposed quadratic quality quantitative quite range readable real-time received recently recognition reduced reduces region regions relatively removal removing rep representation representative requiring resolution rest result resulted resulting results review right running runs s.8 saturation scale scanned schemes secs section segmentation segmentation5 selection sensitive seven severely showed shown shows significantly similar simply single size slightly slow small source specialized speed speeds speedup square squared standard state-of-the-art statistical step steps styles subsequent subtraction successfully sum sum-tables14 summation synthetically systems tables takes taking tech technique techniques tend term tested testing text texture threshold thresholding thresholds time times tmb took try typical typically understanding uniform use used uses using usually value values van variable variance variance.17 variances variations view vision way white window windows work works written x-w y-w yields