資源簡介
SPIHT算法源代碼 MATLAB版本,已經備注好了,可以直接運行使用,特別適合新手

代碼片段和文件信息
%?Matlab?implementation?of?SPIHT?(without?Arithmatic?coding?stage)
%
%?The?function?in?this?toolbox?are?listed?as?follow:
%
%?func_SPIHT_Demo_Main?--?Main?function
%?func_SPIHT_Eec?--?Encoder編碼
%?func_SPIHT_Dec?--?Decoder解碼
%?func_DWT?--?Wavelet?decomposition小波分析
%?func_InvDWT?--?Inverse?wavelet?decomposition逆小波分析
%?
%?How?To?Use
%?run?func_SPIHT_Demo_Main.m
%
%?---------------------------
%???Performance?evaluation?:?this?toolbox?VS.?SPIHT
%
%???Test?image:?lena512.raw
%
%???bpp ????SPIHT(dB)?This?code(dB)
%???0.1000???29.8107 29.3202
%???0.2000???32.7202 32.2514
%???0.3000???34.5479 34.0331
%???0.4000???35.8422 35.4857
%???0.5000???36.8623 36.5939
%???0.6000???37.6650 37.3759
%???0.7000???38.2581 38.0491
%???0.8000???38.9390 38.7058
%???0.9000???39.5218?? 39.3437
%
%?Ref.
%?Amir?Said?and?William?A.?Pearlman?“A?New?Fast?and?Efficient?Image?Codec?based?on?Set?Partitioning?in?Hierarchical?Trees“?
%?IEEE?Transactions?on?Circuits?and?Systems?for?Video?Technology?vol.?6?pp.?243-250?June?1996.
%?---------------------------
%?If?you?can?improve?this?code?furtherly?or?add?arithmatic?coding?stage?please?let?me?know.?Thanks
%
%?By?Jing?Tian?scuteejtian@hotmail.com
%
?屬性????????????大小?????日期????時間???名稱
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?????文件???????1231??2015-03-18?19:23??SPIHT\contents.m
?????文件???????1772??2015-03-18?19:35??SPIHT\func_DWT.m
?????文件???????2067??2015-03-18?19:40??SPIHT\func_InvDWT.m
?????文件???????1747??2015-03-18?19:41??SPIHT\func_Myappcoef2.m
?????文件???????1263??2015-03-18?19:43??SPIHT\func_MyDescendant.m
?????文件???????2127??2004-04-26?17:14??SPIHT\func_Mywavedec2.m
?????文件????????908??2004-04-26?17:14??SPIHT\func_Mywaverec2.m
?????文件???????5711??2015-03-18?19:46??SPIHT\func_SPIHT_Dec.m
?????文件???????7918??2008-03-20?16:36??SPIHT\func_SPIHT_Enc.m
?????文件???????1754??2015-03-18?20:09??SPIHT\func_SPIHT_Main.m
?????文件?????263222??2003-05-22?20:36??SPIHT\lena.bmp
?????文件?????263222??2015-03-18?20:10??SPIHT\lena_reconstruct.bmp
?????目錄??????????0??2015-03-18?20:33??SPIHT
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???????????????552942????????????????????13
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