发布网友 发布时间:2024-10-02 02:11
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热心网友 时间:2024-10-12 16:08
Losslesssourcecodingisakindofsymbolwhenconvertingsourcecodecanberestoredwithoutdistortionfromthecodesourcesymbolstotheoriginalsourcecoding.Thisarticlefirstbrieflydescribesthelosslesscodingtechnologydevelopmentandapplication;andthenfocusontheShannoncoding,feeConnaughtcoding,Huffmancodingandarithmeticcodingofthefourprinciplesofcodingandcodingsteps,andcomparedwiththecorrespondingexamplesoftheirAveragecodelengthandinformationtransmissionspeed;Finally,theHuffmancodingMatlabsoftwaresimulationprocess,andgivessomeofthesource,andanexampleofapplication,theoutputresultsareanalyzed,conclusionsaredrawn.