Table 1 Proposed CSF weighting matrix
From: Enhancing LTW image encoder with perceptual coding and GPU-optimized 2D-DWT transform
LL | LH | HH | HL | |
|---|---|---|---|---|
L1 | 1.0 | 1.1795 | 1.0000 | 1.7873 |
L2 | 1.0 | 3.4678 | 2.4457 | 4.8524 |
L3 | 1.0 | 6.2038 | 5.5841 | 6.4957 |
L4 | 1.0 | 6.4177 | 6.4964 | 6.1187 |
L5 | 1.0 | 5.1014 | 5.5254 | 4.5678 |
L6 | 1.0 | 3.5546 | 3.9300 | 3.1580 |