A HARDWARE STRUCTURE FOR THE AUTOMATIC SELECTION OF MULTILEVEL THRESHOLDS IN DIGITAL IMAGES

被引:2
作者
SIDAHMED, MA
机构
[1] Electrical Engineering Department, University of Windsor, Windsor
关键词
DIGITAL IMAGES; UNSUPERVISED; THRESHOLDING; ARCHITECTURE; MULTILEVEL; PIXELS; FIXED-POINT ITERATION; VLSI;
D O I
10.1016/0031-3203(92)90124-2
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
Architectures for the selection of levels for thresholding digital images are presented. The architectures are based on an iterative scheme derived by maximizing the variance between regions in the digital image. A new derivation of the iterative scheme is also presented along with a number of examples of image thresholding.
引用
收藏
页码:1517 / 1528
页数:12
相关论文
共 9 条
[1]  
JOHMSON LW, 1982, NUMERICAL ANAL, P151
[2]   FAST ALGORITHM FOR DIGITAL LOGARITHMIC CONVERSION [J].
JULLIEN, GA .
ELECTRONICS LETTERS, 1971, 7 (09) :218-&
[3]   VLSI IMPLEMENTATION OF A DIGITAL IMAGE THRESHOLD SELECTION ARCHITECTURE [J].
LIM, PK ;
SIDAHMED, MA ;
JULLIEN, GA .
INTEGRATION-THE VLSI JOURNAL, 1989, 7 (01) :77-91
[4]  
LOPEZ AS, 1980, IEEE JSSC, V15, P735
[5]   THRESHOLD SELECTION METHOD FROM GRAY-LEVEL HISTOGRAMS [J].
OTSU, N .
IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS, 1979, 9 (01) :62-66
[6]   AN OPTIMAL MULTIPLE THRESHOLD SCHEME FOR IMAGE SEGMENTATION [J].
REDDI, SS ;
RUDIN, SF ;
KESHAVAN, HR .
IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS, 1984, 14 (04) :661-665
[7]   PICTURE THRESHOLDING USING AN ITERATIVE SELECTION METHOD [J].
RIDLER, TW ;
CALVARD, S .
IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS, 1978, 8 (08) :630-632
[8]   SPECIFIC APPLICATIONS OF IMAGE-PROCESSING TO SURFACE FLAW DETECTION [J].
SIDAHMED, MA ;
SOLTIS, JJ ;
RAJENDRAN, N .
COMPUTERS IN INDUSTRY, 1986, 7 (02) :131-143
[9]   PICTURE THRESHOLDING USING AN ITERATIVE SELECTION METHOD - COMMENTS [J].
TRUSSELL, HJ .
IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS, 1979, 9 (05) :311-311