From: Fragile watermarking based on incomplete cryptography for copyright protection
Scrambled S l′(i,j) | ⌊lo g 2 S l′(i,j)⌋ | Watermarked S l″(i,j) |
---|---|---|
1eeeeeee | 7 | 1******w |
01eeeeee | 6 | 01*****w |
001eeeee | 5 | 001****w |
0001eeee | 4 | 0001***w |
00001eee | 3 | 00001**w |
000001ee | 2 | 000001*w |
0000001e | 1 | 0000001w |