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David Scott’s bijective 2nd order English compressor

admin
Posted in July 2nd, 2002
Published in Non-Commercial Programs, Source Code, Arithmetic Coding

This is compressor has static probabilities designed for English language text, encoding ASCII text and spaces only.

http://bijective.dogma.net/compres2bse.htm

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Baseline JPEG and JPEG2000 Artifacts Illustrated

admin
Posted in July 1st, 2002
Published in Papers/Documentation, JPEG-2000, JPEG

This paper by Aleks Jakulin discusses the artifacts that show up in images compressed using the JPEG and JPEG2000 algorithms. He includes some nice sample images to illustrate what he is talking about.

http://ai.fri.uni-lj.si/~aleks/jpeg/artifacts.htm

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