Journal of the Korean Institute of Telematics and Electronics (대한전자공학회논문지)
- Volume 23 Issue 6
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- Pages.957-960
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- 1986
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- 1016-135X(pISSN)
Fast Methods for a Sobel Operator with Four Directional Masks
네 방향 마스크를 가진 Sobel 연산자의 고속처리 방법
- Choi, Woo Young (Dept. of Elec. Eng., Sogang Univ.) ;
- Park, Rae Hong (Dept. of Elec. Eng., Sogang Univ.)
- 최우영 (서강대학교 전자공학과) ;
- 박래홍 (서강대학교 전자공학과)
- Published : 1986.06.01
Abstract
Two fast methods for a Sobel operator with four directional masks are proposed. They reduce the computation time more than 50% at the expense of a small extra storage locations. Comparisons of the original method and the proposed fast methods are included.
Keywords