Is binarization necessary before edge detection using sobel operator?
显示 更早的评论
Is binarization necessary before edge detection using sobel operator?
回答（1 个）
Image Analyst
2017-2-12
0 个投票
No. You can use imgradient() or edge() on gray scale images.
类别
在 帮助中心 和 File Exchange 中查找有关 Object Analysis 的更多信息
2017-2-12
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!
Translated by 
