java - Extract similar area of two images -
I'm surprised that it is possible to extract similar areas of images. If this is possible, then I am going to find the cover of that compilion that made it.
Below are two images. There are red lines in the images that I try to find the area. The program is going to compare images of similar images. I tried to use it opencv, but i could not do it.
- Pictures in grayscale
- Divide the image into smaller areas (patch)
- When the entropy of the image is high, each patch must be labeled as 1 and 0 if less (without To discard the patch of letters)
- For two images, all the patches of images
- Based on the advanced descriptor (e.g. SIFT) (L2 normalization)
- :
- Histogram on Sobel image (Bhattacharya distance is normalized)
- Li>
- Wins the minimum distance
You can reduce the '1' patch with a text detector ().
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