Logo Cool-chic

Cool-chic (pronounced /kul ʃik/ as in French 🥖🧀🍷) is a low-complexity neural image and video codec based on overfitting. It offers image coding performance on par with H.266/VVC for 1000 multiplications per decoded pixel, allowing for fast CPU-only decoding.

Great coding performance

Cool-chic offers visual quality similar to H.266/VVC with 30% less rate

https://orange-opensource.github.io/Cool-Chic/results/image/compression_performance.html
Lightweight decoder

Cool-chic decoder only computes 1000 multiplications per decoded pixel

https://orange-opensource.github.io/Cool-Chic/results/image/decoding_complexity.html
Fast CPU-only decoder

Decode a 1280x720 image in 100 ms on CPU with our decoder written in C

https://orange-opensource.github.io/Cool-Chic/results/image/decoding_complexity.html
I/O format

Encode PNG, PPM and YUV 420 & 444 files with a bitdepth of 8 to 16 bits.

https://orange-opensource.github.io/Cool-Chic/encoding/overview.html#i-o-format


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