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A perceptual hash is a fingerprint of a multimedia file derived from various features from its content.
- phash.org
16393111612461007871
to_i(2)
11100011 10000000 00001000 00101000 00111000 00010001 11000011 11111111
In information theory, the Hamming distance between two strings of equal
length is the number of positions at which the corresponding symbols are different.
- Wikipedia
11100011 10000000 00001000 00101000 00111000 00010001 11000011 11111111
11100011 10000000 00001000 00101000 00111000 00010001 11000011 11111111
00000010 11111100 00001000 00101000 00111000 00010001 00111101 00000000
11100011 10000000 00001000 00101000 00111000 00010001 11000011 11111111 !
00000010 11111100 00001000 00101000 00111000 00010001 00111101 00000000
11100011 10000000 00001000 00101000 00111000 00010001 11000011 11111111 ! !
00000010 11111100 00001000 00101000 00111000 00010001 00111101 00000000
11100011 10000000 00001000 00101000 00111000 00010001 11000011 11111111 !