The tables below relate to the work described in the paper Simulated Annealing for JPEG Quantization. They are JPEG quantization tables that were trained to improve on the standard JPEG table on either compression or feature similarity (FSIM) error. Each table has been trained at a particular quality input, but can be used for any quality input. For a deeper discussion please reference our full paper.
Table | Error Ratio (Table FSIM Score / Standard Table FSIM Score) | Compression Ratio (Table File Size / Standard Table File Size) | Trained at Quality |
---|---|---|---|
Top Table at Quality 95 | 0.896 | 0.787 | 95 |
Top Table at Quality 75 | 0.862 | 0.589 | 75 |
Top Table at Quality 50 | 0.887 | 0.498 | 50 |
Top Table at Quality 35 | 0.839 | 0.574 | 35 |