[1] OTSU N. A threshold selection method from gray-level histograms[J]. IEEE Transactions on Systems Man and Cybernetics, 1979, 9(1):62-66. [2] NIBLACK W. An Introduction to Digital Image Processing[M]. Upper Saddle River, NJ:Prentice Hall,1986:113-116. [3] BERNSEN J. Dynamic thresholding of grey-level images[C]//Proceeding of the 8th International Conference on Pattern Recognition. Piscataway, NJ:IEEE, 1986:1251-1255. [4] SHI C,WANG C, XIAO B, et al. Scene text detection using graph model built upon maximally stable extremal regions[J]. Pattern Recognition Letters, 2007, 34(2):107-116. [5] SUBRAMANIAN K, NATARAJAN P, DECERBO M, et al. Character-stroke detection for text-localization and extraction[C]//Proceedings of the Ninth International Conference on Document Analysis and Recognition. Piscataway, NJ:IEEE, 2007:33-37. [6] THILLOU C. Color binarization for complex camera based images[J]. Proceedings of the SPIE, 2005, 5667:301-308. [7] WANG B, LI X F, LIU F, et al. Color text image binarization based on binary texture analysis[J]. Pattern Recognition Letters, 2005, 26(10):1568-1576. [8] EPSHTEIN B,OFEK E,WEXLER Y. Detecting text in natural scenes with stroke width transform[C]//Proceedings of the 2010 IEEE Conference on Computer Vision and Pattern Recognition. Washington, DC:IEEE Computer Soceity, 2010:2963-2970. [9] LIU M Y,TUZEL O, RAMALINGAM S, et al. Entropy rate superpixel segmentation[C]//Proceedings of the 2011 IEEE Conference on Computer Vision and Pattern Recognition. Washington, DC:IEEE Computer Soceity, 2011:2097-2104. [10] ACHANTA R, SHAJI A, SIMITH K, et al. SLIC superpixels compared to state-of-the-art superpixel methods[J]. IEEE Transactions on Pattern Analysis and Machine Intelligence, 2012, 34(11):2274-2282. [11] CHANG S F, WU X M, LI Z. Segmentation using superpixels:a bipartite graph partitioning approach[C]//Proceedings of the 2012 IEEE Conference on Computer Vision and Pattern Recognition. Washington, DC:IEEE Computer Soceity, 2012:789-796. [12] CHO M S, SEOK J-H, LEE S, et al. Scene text extraction by superpixel CRFs combining multiple character features[C]//Proceedings of the Eleventh International Conference on Document Analysis and Recognition. Piscataway, NJ:IEEE, 2011:1034-1038. [13] ZHU A, WANG G, DONG Y. Robust text segmentation in low quality images via adaptive stroke width estimation and stroke based superpixel grouping[C]//Proceedings of the 2014 Asian Conference on Computer Vision, LNCS 9009. Cham, Switzerland:Springer InternationalPublishing, 2014:119-133. [14] 王春瑶, 陈俊周, 李炜. 超像素分割算法研究综述[J]. 计算机应用研究, 2014, 31(1):6-12.(WANG C Y, CHEN J Z, LI W. Review on superpixel segmentation algorithms[J]. Application Research of Computers, 2014, 31(1):6-12.) [15] ZHU Y, YAO C, BAI X. Scene text detection and recognition:recent advances and future trends[J]. Frontiers of Computer Science, 2016, 10(1):19-36. [16] SHI J, MALIK J. Normalized cuts and image segmentation[J]. IEEE Transactions on Pattern Analysis and Machine Intelligence, 2000, 22(8):888-905. [17] LUCAS S M, PANARETOS A, SOSA L, et al. ICDAR 2003 robust reading competitions[C]//Proceedings of the Seventh International Conference on Document Analysis and Recognition. Washington, DC:IEEE Computer Society, 2003, 2:682. [18] JUNG J, LEE S H, CHO M S, et al. Touch TT:Scene text extractor using touch screen interface[J]. ETRI Journal, 2011, 33(1):78-88. [19] NEUMANN L, MATAS J. Real-time scene text localization and recognition[C]//Proceedings of the 2012 IEEE Conference on Computer Vision and Pattern Recognition. Washington, DC:IEEE Computer Society, 2012:3538-3545 |