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Parallel lossless image compression using huffman and arithmetic coding


Author(s) : Paul G. Howard Je Rey Scott Vitter Paul G. Howard Je Rey Scott Vitter, 
Publisher : N/A
Publication Date : 1992
ISSN : N/A
Abstract : We show that high-resolution images can be encoded and decoded e ciently in parallel. We present an algorithm based on the hierarchical MLP method, used either with Hu man coding or with a new variant of arithmetic coding called quasi-arithmetic coding. The coding step can be parallelized, even though the codes for di erent pixels are of di erent lengths; parallelization of the prediction and error modeling components is straightforward.,