From: FitDepth: fast and lite 16-bit depth image compression algorithm
OUR | PNG | J2K | Basic | Residual | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
LOSSLESS | LOSSLESS | LOSSY | N = 2 | N = 3 | N = 5 | N = 2 | N = 3 | N = 5 | |||
scene0 | E | 7.33 | 26.40 | 4.40 | 5.94 | 62.74 | 56.48 | 48.00 | 7.19 | 7.41 | 7.44 |
D | 1211.38 | 56.44 | 4.56 | 6.16 | 1460.78 | 1318.58 | 961.29 | 1173.23 | 1128.79 | 925.47 | |
scene1 | E | 12.35 | 24.83 | 6.41 | 8.66 | 106.50 | 79.94 | 64.31 | 13.67 | 13.52 | 12.68 |
D | 1342.34 | 59.48 | 6.49 | 8.75 | 1049.30 | 1006.76 | 973.86 | 1034.72 | 1020.55 | 943.04 | |
scene2 | E | 11.37 | 24.71 | 6.23 | 8.41 | 95.27 | 68.66 | 54.94 | 12.05 | 11.96 | 11.39 |
D | 1505.05 | 58.04 | 6.28 | 8.48 | 1087.59 | 1020.55 | 925.47 | 1064.29 | 814.21 | 856.32 | |
scene3 | E | 9.82 | 23.76 | 6.10 | 8.23 | 88.11 | 64.59 | 17.32 | 9.47 | 9.57 | 16.95 |
D | 1536.08 | 56.46 | 6.04 | 8.15 | 1111.94 | 1041.96 | 886.90 | 1079.71 | 973.86 | 16.95 | |
scene4 | E | 8.40 | 20.43 | 4.83 | 6.52 | 76.69 | 57.64 | 45.71 | 7.78 | 8.25 | 7.91 |
D | 1027.59 | 44.25 | 4.88 | 6.58 | 986.75 | 955.13 | 772.02 | 949.04 | 973.86 | 818.68 | |
scene5 | E | 3.67 | 19.22 | 5.27 | 7.12 | 56.59 | 37.22 | 29.08 | 9.90 | 12.18 | 11.40 |
D | 2525.42 | 43.45 | 5.28 | 7.13 | 1013.61 | 1040.50 | 997.32 | 931.25 | 955.13 | 772.02 | |
scene6 | E | 9.80 | 21.74 | 4.83 | 6.81 | 90.91 | 47.62 | 64.47 | 8.33 | 9.90 | 5.91 |
D | 476.19 | 47.62 | 4.44 | 6.27 | 588.24 | 833.33 | 417.19 | 555.56 | 769.23 | 394.01 | |
scene7 | E | 5.18 | 23.81 | 2.36 | 3.33 | 41.67 | 25.00 | 29.55 | 5.10 | 5.15 | 3.62 |
D | 862.07 | 25.64 | 2.44 | 3.44 | 497.51 | 52.67 | 352.85 | 322.58 | 304.88 | 228.78 | |
scene8 | E | 11.40 | 35.47 | 7.31 | 10.31 | 107.12 | 83.43 | 28.01 | 8.70 | 9.52 | 8.58 |
D | 4450.00 | 102.83 | 7.80 | 11.00 | 4842.11 | 5545.45 | 4933.33 | 3597.12 | 3225.81 | 2551.15 |