Table 5 Compression results in bits per pixel [bpp]
From: Two-dimensional integer wavelet transform with reduced influence of rounding operations
Image | 53v1 | 53v2 | 97D1 | 97D2 | 97v1 | 97v2 | 97v3 | 97v1a | 97v2a | 97v3a |
|---|---|---|---|---|---|---|---|---|---|---|
barbara.y | 4.594 | 4.584 | 4.478 | 4.469 | 4.538 | 4.535 | 4.549 | 4.558 | 4.563 | 4.556 |
barbara2.y | 4.778 | 4.776 | 4.737 | 4.744 | 4.777 | 4.793 | 4.802 | 4.769 | 4.772 | 4.772 |
black.y | 3.765 | 3.750 | 3.774 | 3.750 | 3.854 | 3.844 | 3.864 | 3.796 | 3.796 | 3.786 |
boats.y | 4.057 | 4.033 | 4.024 | 3.991 | 4.104 | 4.095 | 4.117 | 4.075 | 4.070 | 4.059 |
goldhill.y | 4.593 | 4.595 | 4.594 | 4.596 | 4.633 | 4.650 | 4.656 | 4.618 | 4.620 | 4.616 |
zelda.y | 3.870 | 3.850 | 3.853 | 3.834 | 3.912 | 3.901 | 3.920 | 3.876 | 3.872 | 3.864 |
cats_g | 2.542 | 2.534 | 2.500 | 2.493 | 2.527 | 2.532 | 2.541 | 2.537 | 2.539 | 2.537 |
bike | 4.364 | 4.342 | 4.343 | 4.324 | 4.412 | 4.409 | 4.431 | 4.387 | 4.383 | 4.373 |
educ | 4.534 | 4.513 | 4.342 | 4.315 | 4.493 | 4.490 | 4.512 | 4.534 | 4.530 | 4.515 |
kodim07 | 3.777 | 3.741 | 3.715 | 3.687 | 3.846 | 3.850 | 3.888 | 3.814 | 3.809 | 3.794 |
kodim08 | 5.531 | 5.516 | 5.539 | 5.533 | 5.572 | 5.568 | 5.574 | 5.553 | 5.544 | 5.545 |
kodim09 | 4.027 | 4.013 | 4.027 | 4.012 | 4.092 | 4.090 | 4.116 | 4.054 | 4.053 | 4.046 |
average | 4.203 | 4.187 | 4.161 | 4.146 | 4.230 | 4.230 | 4.248 | 4.214 | 4.213 | 4.205 |