decreasing no of gray levels
조회 수: 2 (최근 30일)
이전 댓글 표시
hi all, can any one tell me how to decrease the no of gray levels in a image.i have to decrease in the powers of 2. regards k.v.swamy.
댓글 수: 0
채택된 답변
Image Analyst
2012년 2월 5일
X is the gray level in Walter's answer. Did you try to do it, like this:???
X = 0:255;
P = 3;
quantizedGrayLevel = X - mod(X,2^P)
fprintf('Original Gray Level, New Quantized Gray Level\n');
for gl = 1:length(X)
fprintf('%10d becomes %10d\n', X(gl), quantizedGrayLevel(gl));
end
댓글 수: 0
추가 답변 (1개)
참고 항목
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!