I've recently developed a new approach to detecting image edges. Everything seems to be normal except the noises! As you can see in the following image, there are many noises I'm not able to handle them properly. I used some bluring filters on the output, but the results were not as acceptable as those I expected. Moreover, since my digital number results generally range from 0.2 to 0.5, thresholding methods, especially those of Python which only work on 8-bit images, have not been effective at all.
I would like to know your suggestions and comments on this matter.
أكثر...
I would like to know your suggestions and comments on this matter.

أكثر...