introduction to data compression guye blelloch computer science department carnegie mellon university blellochcs cmu edu january 31 2013 contents 1 introduction 3 2 information theory 5 2 1 entropy 5 ...
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...Introduction to data compression guye blelloch computer science department carnegie mellon university blellochcs cmu edu january contents information theory entropy theentropyoftheenglish language conditional and markov chains probability coding prex codes relationship huffmancodes combining messages minimumvariancehuffmancodes arithmetic integer implementation applications of run length move front residual jpeg ls context jbig ppm thisisanearlydraftofachapterofabooki mstartingtowriteon algorithmsintherealworld therearesurely many mistakes please feel free point them out in general the lossless part is more polished than lossy some text gures sections are from scribe notes taken by ben liblit at uc berkeley thanks for comments students that helped improve presentation c guyblelloch thelempel zivalgorithms lempel ziv sliding windows welch otherlossless burrows wheeler techniques scalar quantization vector transform acasestudy jpegandmpeg mpeg otherlossytransformcodes wavelet fractal mod...