function?[deAClenACACnum]?=?ACdecoding（xlenx）
%?亮度分量的AC系數解碼程序


if（strncmp（x‘00‘2））????????????????????amplen=1;codelen=2;Z=0;
elseif（strncmp（x‘01‘2））????????????????amplen=2;codelen=2;Z=0;
elseif（strncmp（x‘100‘3））???????????????amplen=3;codelen=3;Z=0;
elseif（strncmp（x‘1011‘4））??????????????amplen=4;codelen=4;Z=0;
elseif（strncmp（x‘11010‘5））?????????????amplen=5;codelen=5;Z=0;
elseif（strncmp（x‘1111000‘7））???????????amplen=6;codelen=7;Z=0;
elseif（strncmp（x‘11111000‘8））??????????amplen=7;codelen=8;Z=0;
elseif（strncmp（x‘1111110110‘10））???????amplen=8;codelen=10;Z=0;
elseif（strncmp（x‘1111111110000010‘16））?amplen=9;codelen=16;Z=0;
elseif（strncmp（x‘1111111110000011‘16））?amplen=10;codelen=16;Z=0;

elseif（strncmp（x‘1100‘4））??????????????amplen=1;codelen=4;Z=1;
elseif（strncmp（x‘11011‘5））?????????????amplen=2;codelen=5;Z=1;
elseif（strncmp（x‘1111001‘7））???????????amplen=3;codelen=7;Z=1;
elseif（strncmp（x‘111110110‘9））?????????amplen=4;codelen=9;Z=1;
elseif（strncmp（x‘11111110110‘11））??????amplen=5;codelen=11;Z=1;
elseif（strncmp（x‘1111111110000100‘16））?amplen=6;codelen=16;Z=1;
elseif（strncmp（x‘1111111110000101‘16））?amplen=7;codelen=16;Z=1;
elseif（strncmp（x‘1111111110000110‘16））?amplen=8;codelen=16;Z=1;
elseif（strncmp（x‘1111111110000111‘16））?amplen=9;codelen=16;Z=1;
elseif（strncmp（x‘1111111110001000‘16））?amplen=10;codelen=16;Z=1;
???????
elseif（strncmp（x‘11100‘5））?????????????amplen=1;codelen=5;Z=2;???
elseif（strncmp（x‘11111001‘8））??????????amplen=2;codelen=8;Z=2;
elseif（strncmp（x‘1111110111‘10））???????amplen=3;codelen=10;Z=2;
elseif（strncmp（x‘111111110100‘12））?????amplen=4;codelen=12;Z=2;
elseif（strncmp（x‘1111111110001001‘16））?amplen=5;codelen=16;Z=2;
elseif（strncmp（x‘1111111110001010‘16））?amplen=6;codelen=16;Z=2;
elseif（strncmp（x‘1111111110001011‘16））?amplen=7;codelen=16;Z=2;
elseif（strncmp（x‘1111111110001100‘16））?amplen=8;codelen=16;Z=2;
elseif（strncmp（x‘1111111110001101‘16））?amplen=9;codelen=16;Z=2;
elseif（strncmp（x‘1111111110001110‘16））?amplen=10;codelen=16;Z=2;
??????
elseif（strncmp（x‘111010‘6））????????????amplen=1;codelen=6;Z=3;
elseif（strncmp（x‘111110111‘9））?????????amplen=2;codelen=9;Z=3;
elseif（strncmp（x‘111111110101‘12））?????amplen=3;codelen=12;Z=3;
elseif（strncmp（x‘1111111110001111‘16））?amplen=4;codelen=16;Z=3;
elseif（strncmp（x‘1111111110010000‘16））?amplen=5;codelen=16;Z=3;
elseif（strncmp（x‘1111111110010001‘16））?amplen=6;codelen=16;Z=3;
elseif（strncmp（x‘1111111110010010‘16））?amplen=7;codelen=16;Z=3;
elseif（strncmp（x‘1111111110010011‘16））?amplen=8;codelen=16;Z=3;
elseif（strncmp（x‘1111111110010100‘16））?amplen=9;codelen=16;Z=3;
elseif（strncmp（x‘1111111110010101‘16））?amplen=10;codelen=16;Z=3;
???????
elseif（strncmp（x‘111011‘6））????????????amplen=1;codelen=6;Z=4;
elseif（strncmp（x‘1111111000‘10））???????amplen=2;codelen=10;Z=4;
elseif（strncmp（x‘1111111110010110‘16））?amplen=3;codelen=16;Z=4;
elseif（strncmp（x‘11111111100

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????328??2013-11-16?16:43??編碼程序\程序說明.txt
?????目錄???????????0??2013-11-15?21:15??編碼程序\
?????文件???????14868??2006-06-02?21:35??編碼程序\ACHuffmanEncoding.m
?????文件???????11461??2013-04-30?15:31??編碼程序\ACdecoding.m
?????文件????????3508??2013-04-20?08:27??編碼程序\DCHuffmanEncoding.m
?????文件????????1205??2013-04-26?16:28??編碼程序\DCdecoding.m
?????文件?????????312??2007-12-11?14:08??編碼程序\PSNR.m
?????文件????????2881??2013-04-30?15:27??編碼程序\decoding.m
?????文件????????4896??2013-04-28?19:11??編碼程序\func_DCT1.m
?????文件????????5176??2013-11-15?17:23??編碼程序\lena64.bmp
?????文件????????1193??2013-04-06?21:17??編碼程序\zigzag.m