Title :
Using simple coordinate logic operators to realize basic morphological operations
Author :
Boutalis, Y.S. ; Tsirikolias, K. ; Mertzios, B.G. ; Andreadis, I.T.
Author_Institution :
Dept. of Electr. & Comput. Eng., Democritus Univ. of Thrace, Xanthi, Greece
Abstract :
We present a methodology for performing morphological operations using coordinate logic ones. Coordinate logic operations are simple and fast because they are logic operations among the corresponding binary values of the image pixels. Coordinate logic (CL) filters are a family of fast non-increasing, non-linear filters, which are based on coordinate logic operations. CL filters exhibit analogous properties to those of the morphological filters but due to their different definition they display slightly different response. This is revoked in this paper by using appropriate image gray level quantization. Based on this approach some fast efficient realizations of morphological filters using CL operators are proposed
Keywords :
digital filters; filtering theory; image processing; logic circuits; logic design; mathematical morphology; nonlinear filters; quantisation (signal); set theory; binary values; coordinate logic filters; coordinate logic operators; image gray level quantization; image pixels; morphological filters; morphological operations; nonincreasing filters; nonlinear filters; Binary sequences; Filtering; Filters; Hardware; Image processing; Information systems; Logic; Morphological operations; Pixel; Quantization;
Conference_Titel :
Signal Processing Proceedings, 2000. WCCC-ICSP 2000. 5th International Conference on
Conference_Location :
Beijing
Print_ISBN :
0-7803-5747-7
DOI :
10.1109/ICOSP.2000.894538