vmchale/perceptual-hash

filter

jitwit opened this issue · 1 comments

Is it important to use a median filter? There's a pretty decent speedup from using an average filter (~145ms to ~77ms on my pc) and the frogs still match (as well as the water mark picture lol)

Another spot for improvement could be just calculating the Y component instead of going through 0 {"1 RGB_to_YUV