名称 PSNR 嵌入容量 | 0.01 bpp | 0.03 bpp | 0.05 bpp | 0.07 bpp | 0.09 bpp |
LSB | 71.2884 | 66.2664 | 64.1346 | 62.7272 | 61.5640 |
NEC | 40.0911 | 39.7353 | 39.4123 | 38.9014 | 38.7353 |
DCT | 75.8949 | 71.2227 | 68.8674 | 67.4699 | 66.4839 |
相邻像素差构造直方图平移 | 56.3532 | 51.4510 | 49.0248 | 47.3406 | 46.0303 |
名称 PSNR 嵌入容量 | 0.001 bpp | 0.004 bpp | 0.007 bpp | 0.01 bpp | 0.013 bpp |
直方图平移 | 59.8948 | 59.8008 | 59.6969 | 59.6110 | 59.5166 |