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A multiresolution approach for the coding of edges of still images using adaptive arithmetic coding

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Academic year: 2021

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Figure

Fig. 3. A: the next differential Freeman symbol to code/decode, B: the N last differential Freeman symbols to code/decode, C: the deviation of the orthogonal direction of the gradient at the lower resolution from the direction given by the last coded/decod
Fig. 4. Entropies of the conditional probabilities of A given B, C or B ∩ C for ten test images.
Fig. 6. Comparison of adaptive arithmetic coding of the paths of the ex- ex-tracted edges using P (A | B ∩ C) and P (B) on ten test images.

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