2 ms·

Perceptual hashes are extremly accurate. You might need a twin and top of that somehow identical environment almost in pixel level. Are news filled with false-

• heavyset_go 5y ago
  > Perceptual hashes are extremly accurate. No, they are not. Ask anyone who has worked in this space[1][2], including myself. They are incredibly common. Two images that kind of look like one another will have similar or the same hashes. That is the point of perceptual hashing. [1] https://news.ycombinator.com/item?id=28091750 https://news.ycombinator.com/item?id=28091750 [2] https://news.ycombinator.com/item?id=28110159 https://news.ycombinator.com/item?id=28110159