As shown in figure such as the two figure, the size is different, content is similar, now I want to be able to circle, shape and color are different parts on the drawing, how to do?
Specifically how to make the two pictures on the pipe at the time of image superposition coincidence

CodePudding user response:

First scaling to the same size, then the template matching or hash fingerprints or frame differential method, try to keep your pipeline overlap can feature point matching, and then the affine transformation,