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Huffmancoding111123123121
霍夫曼编码的C++实现,含word详细叙述文档,详细注释。(Huffman coding C++ to achieve, including the word detailed description of the documents, detailed notes.)
- 2012-08-13 16:48:36下载
- 积分:1
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fft_wang
这是一个自己写的关于fft变换的快速源程序,可以达到很高的性能。(This is an fft transform himself wrote about the rapid source, you can achieve high performance.)
- 2009-11-23 15:33:36下载
- 积分:1
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SourceCode
赫夫曼编/译码器源码,已生成的每个字符的赫夫曼编码,对任意字符文本进行编码,再译码(Huffman encoder/decoder source code, Huffman coding, each character has been generated, the text of any character encoding, decoding)
- 2013-04-24 10:36:09下载
- 积分:1
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hu
说明: 图的算法实现
(1)将图的信息建立文件;
(2)从文件读入图的信息,建立邻接矩阵和邻接表;
(3)实现Prim、Kruskal、Dijkstra和拓扑排序算法。
(Graph Algorithms (1) will map the information to create the document (2) read from the document map information, the establishment of adjacency matrix and adjacency list (3) the realization of Prim, Kruskal, Dijkstra, and topological sorting algorithm.)
- 2008-06-12 12:30:36下载
- 积分:1
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ZLibNetWrapper
Deflate压缩算法源码,使用C++编写(Deflate compression algorithm source code, the use of C++ to prepare)
- 2009-03-22 14:42:52下载
- 积分:1
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ivsdk
非常好的视频压缩filter,可以实现mpeg2 mpeg1的视频压缩,用户可以自己选择码率(very good video compression filter can achieve mpeg1 mpeg2 video compression, Users can choose Rate)
- 2006-08-10 15:58:10下载
- 积分:1
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hafuman
使用哈弗曼算法,对文件进行压缩然后再进行解压。(Use the Huffman algorithm to compress the file and then decompress.)
- 2014-05-07 15:42:15下载
- 积分:1
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61IC_H4231
PAV (H265) 是 音视频 压缩解压 协议,非常不同于H264/MPEG4,ZPAV (H265) 的基本算法 是 小波,多级树集合群,广义小波,数学形态小波,......
ZPAV (H265) 基本算法 :
1,图象与声音分解与合成 :小波 ;
2,图象与声音前处理 :小波子带零交叉降噪,目标纹理处理,语音处理 ;
3,速率控制 :小波子带熵速率控制 ;
4,量化与反量化 :小波子带熵量化与反量化 ;
5,低频分量和高频分量的降维 :小波子带邻域交叉降维 ;
6,运动矢量和量化表的分解与合成 :广义小波 ;
7,位面编码 :数学形态小波,多级树集合群,嵌入零树,位面降维 ;
8,位流编码 :算术编码,熵编码 ;
9,运动估计 :宏块最优决策,运动矢量预测 ;
A,运动搜索 :钻石,大钻石,小钻石,方形 ;
B,图象与声音后处理 :低通滤波,断点重构,宏块平滑 ;
C,误码纠错 :矢量仿真,帧间仿真 。
(The PAV (H265) is the audio and video compression and decompression protocol, is very different from H264/MPEG4
ZPAV (H265) algorithm is a wavelet, multi-level tree collection group, and generalized wavelets, mathematical morphology, wavelet, ...
ZPAV (H265) algorithm:
1, image and sound decomposition and synthesis: wavelet
2, image and sound processing: wavelet sub-band zero-crossing noise, target texture processing, speech processing
3, the rate control: wavelet subband entropy rate control
4, quantization and inverse quantization: Wavelet subband entropy quantization and inverse quantization
5, the dimensionality reduction of the low frequency component and high frequency components: the wavelet subbands neighborhood cross-dimensionality reduction
6, the decomposition and synthesis of the motion vector and quantization tables: generalized wavelet
7, bit-plane coding: the mathematical form of wavelet multi-level tree collection group, embedded zerotree, bit plane)
- 2012-03-07 16:22:55下载
- 积分:1
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DS4
设电文字符集D及各字符出现的概率F如下:
D={a,b,c,d,e,f,g,h}(字符数n=8)
F={5,29,7,8,14,23,3,11}( )
编写完成下列功能的程序:
①构造关于F的Huffman树;
②求出并打印D总各字符的Huffman编码。
程序结构: 类型说明;
构造Huffman树的函数:Huffman_tree(H[m+1]);
求Huffman编码的函数:Huffman_code(code[n+1]);
main()
{ 变量说明;
输入字符集D及频率F;
调用Huffman_tree(H);
调用Huffman_code(code);
打印编码;
Y 继续?
N
停止
}
- 2015-06-06 16:41:33下载
- 积分:1
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PackerSDK
一个压缩软件的SDK,有例子!
请大家尝试!(a packer software sdk)
- 2011-11-14 01:15:50下载
- 积分:1