EVALUATION OF BINARIZATION METHODS FOR DOCUMENT IMAGES

被引:226
作者
TRIER, OD [1 ]
TAXT, T [1 ]
机构
[1] UNIV OSLO,DEPT INFORMAT,N-0316 OSLO,NORWAY
关键词
LOCALLY ADAPTIVE BINARIZATION; THRESHOLDING; EVALUATION; UTILITY MAPS; DOCUMENT IMAGES;
D O I
10.1109/34.368197
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
This paper presents an evaluation of eleven locally adaptive binarization methods for gray scale images with low contrast, variable background intensity and noise. Niblack's method with the addition of the postprocessing step of Yanowitz and Bruckstein's method added performed the best and was also one of the fastest binarization methods.
引用
收藏
页码:312 / 315
页数:4
相关论文
共 23 条
[11]   THRESHOLD SELECTION METHOD FROM GRAY-LEVEL HISTOGRAMS [J].
OTSU, N .
IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS, 1979, 9 (01) :62-66
[12]   GRAY LEVEL THRESHOLDING IN BADLY ILLUMINATED IMAGES [J].
PARKER, JR .
IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE, 1991, 13 (08) :813-819
[13]  
PRATT WK, 1991, DIGITAL IMAGE PROCES, P501
[14]   SEGMENTATION OF DOCUMENT IMAGES [J].
TAXT, T ;
FLYNN, PJ ;
JAIN, AK .
IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE, 1989, 11 (12) :1322-1329
[15]  
TOMINAGA H, 1993, PATTERN RECOGN LETT, V14, P257, DOI 10.1016/0167-8655(93)90090-Z
[16]  
TRIER OD, IN PRESS PATTERN REC
[17]  
TRIER OD, 1994, EVALUATION BINARIZAT
[18]  
TRIER OD, 1994, JUN NSF ARPA WORKSH, P206
[19]  
TRIER OD, 1994, 1ST P IEEE INT C IM
[20]   IMAGE THRESHOLDING FOR OPTICAL CHARACTER-RECOGNITION AND OTHER APPLICATIONS REQUIRING CHARACTER IMAGE EXTRACTION [J].
WHITE, JM ;
ROHRER, GD .
IBM JOURNAL OF RESEARCH AND DEVELOPMENT, 1983, 27 (04) :400-411