Threshold for image segmentation ,can I use it for image detection?

2 次查看（过去 30 天）

显示更早的评论

Sara Fadhil 2022-9-9

0
链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/1801585-threshold-for-image-segmentation-can-i-use-it-for-image-detection

回答： Image Analyst 2022-9-10

if I get threshold for image segmentation can I use it for edge detection

0 个评论
显示 -2更早的评论隐藏 -2更早的评论

请先登录，再进行评论。

请先登录，再回答此问题。

回答（1 个）

Image Analyst 2022-9-10

0
链接

此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/1801585-threshold-for-image-segmentation-can-i-use-it-for-image-detection#answer_1050960

Yes, if your foregound and background can be divided by some threshold and you can use bwperim or bwboundaries. If you have edges both above and below some background/foreground threshold then you can use threshoding alone - you'd have to use an edge filter such as edge

See my Image Processing Tutorial in my File Exchange:

Image Analyst's File Exchange

Attach your image if you still need more help.