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Lossless JPEG is a 1993 addition to JPEG standard by the Joint Photographic Experts Group to enable lossless compression. However, the term may also be used to refer to all lossless compression schemes developed by the group, including JPEG 2000, JPEG LS, and JPEG XL.
Standards, JPEG LS & Overview
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jpeg lossless ls mode prediction compression coding standard used sample 2000 image samples based group loco-i algorithm differences one images
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Lossless JPEG | is a | 1993 addition to JPEG standard by the Joint Photographic Experts Group to enable lossless compression | 0.90 | text |
| arithmetic coding | instance of | introduced extensions | 0.80 | text |
| smoothness | instance of | The local gradient reflects the level of activities | 0.80 | text |
| edginess of the neighboring samples | instance of | The local gradient reflects the level of activities | 0.80 | text |
| adaptive quantization fields or additional channels like alpha | instance of | image in VarDCT mode as well as various auxiliary images | 0.80 | text |
| Lossless JPEG | related to General description | JPEG LS | 0.60 | section |
| Lossless JPEG | related to General description | Its | 0.60 | section |
| Lossless JPEG | related to General description | ISO-14495-1/ITU-T | 0.60 | section |
| Lossless JPEG | related to General description | It | 0.60 | section |
| Lossless JPEG | related to General description | JPEG | 0.60 | section |
| Lossless JPEG | related to General description | Huffman | 0.60 | section |
| Lossless JPEG | related to General description | Total | 0.60 | section |
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