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