what is mean by image gradient? what is mean by gradient filter ?
古いコメントを表示
During fuzzy logic based edge detection we are considering image gradient I would like to know wat is image gradient
回答 (2 件)
Jan
2015 年 2 月 8 日
1 投票
You will find the definitions, if you search in the internet. What about http://en.wikipedia.org/wiki/Image_gradient ?
Erik S.
2015 年 2 月 8 日
0 投票
I agree with Mr Simon, look online. But to summarize image gradients are commonly used to detect edges in images. Look on wikipedia for Edge detection and Sobel filter for exampels.
カテゴリ
ヘルプ センター および File Exchange で Image Filtering についてさらに検索
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!