Table 3

Complexity and compression performance comparison result of ablation studies (Anchor: L+Factorized).

MethodsBD-PSNR (dB) ↑BD-Rate (%) ↓Dec. Time (s) ↓
L+Factorized (V1)0.153
L+Hyper (V2)+ 1.22−31.680.192
L+Hyper+Autoregressive (V3)+ 1.52−43.8064.079
L+Hyper+MSC (V4)+ 1.24−32.990.222
L+Hyper+MSC+Global (V5)+ 1.52−37.320.362
H+Hyper+MSC+Global (V6)+2.03−47.070.391

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