Complexity and compression performance comparison result of ablation studies (Anchor: L+Factorized).
| Methods | BD-PSNR (dB) ↑ | BD-Rate (%) ↓ | Dec. Time (s) ↓ |
|---|---|---|---|
| L+Factorized (V1) | − | − | 0.153 |
| L+Hyper (V2) | + 1.22 | −31.68 | 0.192 |
| L+Hyper+Autoregressive (V3) | + 1.52 | −43.80 | 64.079 |
| L+Hyper+MSC (V4) | + 1.24 | −32.99 | 0.222 |
| L+Hyper+MSC+Global (V5) | + 1.52 | −37.32 | 0.362 |
| H+Hyper+MSC+Global (V6) | +2.03 | −47.07 | 0.391 |
| Methods | BD-PSNR (dB) ↑ | BD-Rate (%) ↓ | Dec. Time (s) ↓ |
|---|---|---|---|
| L+Factorized (V1) | − | − | 0.153 |
| L+Hyper (V2) | + 1.22 | −31.68 | 0.192 |
| L+Hyper+Autoregressive (V3) | + 1.52 | −43.80 | 64.079 |
| L+Hyper+MSC (V4) | + 1.24 | −32.99 | 0.222 |
| L+Hyper+MSC+Global (V5) | + 1.52 | −37.32 | 0.362 |
| H+Hyper+MSC+Global (V6) | +2.03 | −47.07 | 0.391 |