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大小: 17KB文件類型: .zip金幣: 2下載: 0 次發(fā)布日期: 2021-06-04
- 語言: C/C++
- 標(biāo)簽: Arithmetic??Code??
資源簡介
根據(jù)算術(shù)編碼基本流程, 學(xué)習(xí)自適應(yīng)0階算術(shù)編、解碼方法,并利用C++實(shí)現(xiàn)編碼過程。

代碼片段和文件信息
//?Ac_algo.cpp?:?定義控制臺(tái)應(yīng)用程序的入口點(diǎn)。
//
#include?“stdafx.h“
#include?“ModelOrder0C.h“
using?namespace?std;
//?signature:?“ACMC“?(0x434D4341?intel?byte?order)
const?int?g_Signature?=?0x434D4341;
int?__cdecl?main(int?argc?char?*argv[])
{
cout?<“Arithmetic?Coding“?<
if(?argc?!=?3?)
{
cout?<“Syntax:?AC?source?target“?< return?1;
}
fstream?source?target;
ModelI*?model;
//?choose?model?here?just?order-0
model?=?new?ModelOrder0C;
source.open(?argv[1]?ios::in?|?ios::binary?);
target.open(?argv[2]?ios::out?|?ios::binary?);
if(?!source.is_open()?)
{
cout?<“Cannot?open?input?stream“;
return?2;
}
if(?!target.is_open()?)
{
cout?<“Cannot?open?output?stream“;
return?3;
}
unsigned?int?signature;
source.read(reinterpret_cast(&signature)sizeof(signature));
if(?signature?==?g_Signature?)
{
cout?<“Decoding?“?< model->Process(?&source?&target?MODE_DECODE?);
}
else
{
cout?<“Encoding?“?< source.seekg(?0?ios::beg?);
target.write(?reinterpret_cast(&g_Signature)
sizeof(g_Signature)?);
model->Process(?&source?&target?MODE_ENCODE?);
}
source.close();
target.close();
return?0;
}
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2009-12-11?23:43??Ac_algo\
?????文件????????1343??2007-08-18?10:02??Ac_algo\Ac_algo.cpp
?????文件???????68608??2007-08-25?23:34??Ac_algo\Ac_algo.ncb
?????文件?????????903??2007-08-18?09:54??Ac_algo\Ac_algo.sln
?????文件???????12800??2007-08-25?23:34??Ac_algo\Ac_algo.suo
?????文件????????4270??2007-08-18?09:57??Ac_algo\Ac_algo.vcproj
?????文件????????4586??2007-08-18?09:59??Ac_algo\ArithmeticCoderC.cpp
?????文件?????????924??2007-08-18?09:58??Ac_algo\ArithmeticCoderC.h
?????文件?????????386??2007-08-18?09:59??Ac_algo\ModelI.cpp
?????文件?????????377??2007-08-18?09:17??Ac_algo\ModelI.h
?????文件????????1464??2007-08-18?10:21??Ac_algo\ModelOrder0C.cpp
?????文件?????????270??2001-11-27?17:25??Ac_algo\ModelOrder0C.h
?????文件?????????991??2007-08-18?09:54??Ac_algo\ReadMe.txt
?????文件?????????991??2007-08-18?10:04??Ac_algo\decode.txt
?????文件?????????211??2007-08-18?09:54??Ac_algo\stdafx.cpp
?????文件?????????195??2007-08-18?09:55??Ac_algo\stdafx.h
?????文件?????????715??2007-08-18?10:03??Ac_algo\target.txt
?????文件?????????109??2001-11-15?17:50??Ac_algo\tools.h
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