Research Article
Lossless Image Compression Based on Multiple-Tables Arithmetic Coding
Table 3
Entropy rates of the difference images.
| Image | Entropy rate |
| Airplane | 4.368 | Baboon | 6.048 | Lena | 4.527 | Toy | 3.900 | Gold | 4.742 | Sailboat | 4.997 | Boat | 4.396 | Barb | 5.442 | Pepper | 4.390 | Girl | 4.801 |
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