Table 8 Bit-rates (bit/pixel) for lossless image compression (18 images)
From: Invertible update-then-predict integer lifting wavelet for lossless image compression
Image | 5/3-wavelet | 9/7-wavelet | iDTT | IUPILW-(1, 1) | IUPILW-(1, 3) | IUPILW-(1, 5) |
|---|---|---|---|---|---|---|
Baboon | 6.029224 | 6.065701 | 6.053941 | 6.217995 | 6.040749 | 5.986946 |
Barbara | 5.040646 | 5.079731 | 5.186513 | 5.468422 | 5.100750 | 5.037720 |
Bike | 5.690926 | 5.806850 | 5.622491 | 5.440147 | 5.614979 | 5.626175 |
Bridge | 5.922947 | 5.956379 | 5.951451 | 6.127350 | 5.930901 | 5.877102 |
Couple | 5.135845 | 5.166874 | 5.159809 | 5.358124 | 5.142929 | 5.056225 |
Crowd | 4.457260 | 4.482311 | 4.541467 | 5.007710 | 4.518784 | 4.421471 |
Elaine | 5.208218 | 5.285564 | 5.266576 | 5.374374 | 5.202930 | 5.139389 |
Goldhill | 5.104885 | 5.141258 | 5.133493 | 5.332794 | 5.114780 | 5.034573 |
Lake | 5.385849 | 5.409073 | 5.403192 | 5.592735 | 5.395832 | 5.316547 |
Lena | 4.532589 | 4.611752 | 4.567688 | 4.858097 | 4.558022 | 4.514534 |
Man | 4.909214 | 4.934772 | 4.942688 | 5.237564 | 4.936646 | 4.869335 |
Milkdrop | 4.106567 | 4.187325 | 4.148641 | 4.324787 | 4.112820 | 4.023701 |
Peppers | 4.872906 | 4.954685 | 4.902747 | 5.090134 | 4.877186 | 4.823788 |
Plane | 4.323769 | 4.370487 | 4.367616 | 4.650158 | 4.347626 | 4.250137 |
Portofino | 5.170605 | 5.233532 | 5.213912 | 5.324055 | 5.172428 | 5.094902 |
Woman1 | 5.010029 | 5.086510 | 5.045542 | 5.231766 | 5.014275 | 5.101509 |
Woman2 | 3.596012 | 3.690968 | 3.664954 | 4.023357 | 3.628143 | 3.543446 |
Zelda | 4.255531 | 4.357315 | 4.312983 | 4.630722 | 4.276470 | 4.230957 |