From: Image steganography based on color palette transformation in color space
Number of colors | Number of sub-cubes with one color | Message embedding capacity, bit | PSNR value, dB | SNR value, dB | SSIM value | |
---|---|---|---|---|---|---|
Average value | 36,939 | 19,750 | 68,818 | 54.93 | 48.10 | 0.9997 |
Maximum value | 99,763 | 60,742 | 206,610 | 57.70 | 53.81 | 0.9999 |
Minimum value | 45,92 | 2045 | 6966 | 51.37 | 39.57 | 0.9979 |
Standard deviation | 16,761 | 10,754 | 38,070 | 1.30 | 2.36 | 0.0002 |