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ResearchFormerly WizWand

Lossless Image Compression on DIV2K (using BPD)

2.51BPDP2LLM
2.421683.017843.6144.21016Apr 5, 2022Nov 28, 2022Jul 23, 2023Mar 16, 2024Nov 8, 2024Jul 3, 2025Feb 25, 2026
Updated 8mo ago

Evaluation results

MethodLinks
P2LLM#Params=8B, MACs=-, Speed (KB/s)=20‡, Multi Modal=false2026.022.51
OmniZip-L#Params=152M, MACs=56.0M, Speed (KB/s)=420‡, Multi Modal=true2026.022.542
DLPR*#Params=22.3M, MACs=-, Speed (KB/s)=640, Multi Modal=false2026.022.55
SHVCTraining Dataset=ImageNet64, Evaluation Protocol=Patch-based (64x64 crop)2022.042.57
iFlowTraining Dataset=ImageNet64, Evaluation Protocol=Patch-based (64x64 crop)2022.042.57
iVPFTraining Dataset=ImageNet64, Evaluation Protocol=Patch-based (64x64 crop)2022.042.68
OmniZip-M#Params=38M, MACs=18.2M, Speed (KB/s)=1015‡, Multi Modal=true2026.022.749
JPEG-XL2022.042.79
JPEG-XL#Params=-, MACs=-, Speed (KB/s)=970′, Multi Modal=false2026.022.826
FLIF2022.042.91
FLIF#Params=-, MACs=-, Speed (KB/s)=652′, Multi Modal=false2026.022.914
OmniZip-S#Params=4.8M, MACs=3.88M, Speed (KB/s)=1223‡, Multi Modal=true2026.022.968
RC#Params=-, MACs=-, Speed (KB/s)=-, Multi Modal=false2026.023.08
PNG2022.043.09
L3C2022.043.09
L3C*#Params=5M, MACs=6.86M, Speed (KB/s)=178, Multi Modal=false2026.023.09
JPEG2000#Params=-, MACs=-, Speed (KB/s)=5000′, Multi Modal=false2026.023.127
WebP#Params=-, MACs=-, Speed (KB/s)=330′, Multi Modal=false2026.023.176
BPG#Params=-, MACs=-, Speed (KB/s)=180′, Multi Modal=false2026.023.285
bzip2#Params=-, MACs=-, Speed (KB/s)=3300′, Multi Modal=true2026.024.208
gzip#Params=-, MACs=-, Speed (KB/s)=14500′, Multi Modal=true2026.024.224
zstd#Params=-, MACs=-, Speed (KB/s)=11000′, Multi Modal=true2026.024.229
PNG#Params=-, MACs=-, Speed (KB/s)=200′, Multi Modal=false2026.024.229
Llama3*#Params=8B, MACs=7.80G, Speed (KB/s)=20‡, Multi Modal=true2026.024.378
RWKV*#Params=7B, MACs=7.19G, Speed (KB/s)=86‡, Multi Modal=true2026.024.718