function?acCodeOut=AcCode（zScanOut）
%交流系數(shù)編碼
%完成一個(gè)塊的交流編碼
%輸入z形掃描結(jié)果，輸出碼流
N=8;
num=N*N+1;i=N*N;
b=cell（1N*N）;
%b{j}O包括兩個(gè)部分，b{j}（1）表示連零個(gè)數(shù)，b{j}{2}表示幅度

%游程編碼開(kāi)始
while（i>1）%確定EOB前系數(shù)的長(zhǎng)度
????if（zScanOut（i）==0）num=num-1;i=i-1;
????else?break;
????end
end

i=2;
j=1;
while（i????zeroNum=0;
????while（zScanOut（i）==0）%確定連零個(gè)數(shù)
????????zeroNum=zeroNum+1;
????????i=i+1;
????????if（zeroNum==16）
????????????b{j}=[15?0];
????????????j=j+1;
????????????zeroNum=0;
????????end
????end
????b{j}=[zeroNum?zScanOut（i）];%b{j}（1）表示連零個(gè)數(shù)，b{j}{2}表示幅度
????j=j+1;
????i=i+1;
end
b{j}=[0?0];%EOB塊編碼

%游程編碼完畢

binacRange=cell（11）;%幅度值二進(jìn)制編碼
forHuf=cell（11）;%Hufman編碼的輸入?yún)?shù)，每個(gè)元素包括兩個(gè)部分：游程長(zhǎng)度和binacRange長(zhǎng)度
hufCodeOut=cell（11）;
out=cell（11）;
for?i=1:j
????binacRange{i}=dec2bin（abs（b{i}（

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
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?????文件??????16570??2003-01-08?16:31??jpeg\1.tif

?????文件???????3547??2003-01-08?16:35??jpeg\2.tif

?????文件???????1996??2003-01-08?16:35??jpeg\3.tif

?????文件???????4200??2003-01-08?16:37??jpeg\4.tif

?????文件???????1525??2005-06-04?02:18??jpeg\AcCode.m

?????文件????????307??2010-11-13?23:14??jpeg\antiQuanY.m

?????文件???????1108??2005-06-04?02:48??jpeg\antiZscan.m

?????文件????????496??2010-11-14?17:14??jpeg\Code.asv

?????文件????????615??2010-11-13?20:48??jpeg\Code.m

?????文件????????838??2010-11-15?00:41??jpeg\Jpeg.asv

?????文件????????847??2010-11-15?22:32??jpeg\Jpeg.m

?????文件???????1719??2005-06-04?02:46??jpeg\MakeTree.m

?????文件????????337??2010-11-15?22:32??jpeg\pic.dat

?????文件????????313??2010-11-13?23:25??jpeg\QuantyY.m

?????文件????????130??2010-11-15?01:01??jpeg\show.asv

?????文件????????169??2010-11-15?01:02??jpeg\show.m

?????文件???????3017??2010-11-13?21:09??jpeg\UnCode.m

?????文件????????893??2005-06-04?02:32??jpeg\UnHufCode.m

?????文件??????12775??2005-06-07?01:55??jpeg\varable.m

?????文件??????14166??2005-06-04?02:22??jpeg\YAcHufCode.m

?????文件???????1189??2005-06-04?02:18??jpeg\YCode.m

?????文件???????1005??2005-06-04?02:28??jpeg\ZScan.m

?????目錄??????????0??2010-11-15?22:32??jpeg

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????????????????67762????????????????????23