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haffman
对输入的字符进行哈弗曼编码,生成编码表,计算压缩比等(haffman tree)
- 2011-08-30 14:10:52下载
- 积分:1
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zsccompress
说明: 对流数据的压缩,主要针对二进制的数据代码进行各种长度宽度的压缩。(convection data compression, mainly with regard to the binary code of various length width of the compression.)
- 2005-11-17 12:52:02下载
- 积分:1
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Hofman
基于霍夫曼算法的压缩与解压程序。其中压缩与解压的exe是分开的。(Using Hoffman algorithm to compress and decompress)
- 2011-05-16 15:31:10下载
- 积分:1
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jpeg_ls_v2.2
实现图像的jpeg无损压缩,可以在linux系统下经过交叉编译器编译后在arm上实现,已经写好makefile文件(Realize jpeg image lossless compression, you can linux system through cross-compiler to compile in the arm to achieve, has written makefile file)
- 2008-04-21 10:21:26下载
- 积分:1
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AES
AES压缩技术编程源代码,包含压缩和解压全套源代码的完整工程(AES compression technology programming source code, including compression and decompression full source code of complete project
)
- 2015-12-24 11:09:07下载
- 积分:1
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xinxi
哈夫曼编码,基于MFC开发。哈夫曼编码为熵编码中的最佳方法之一,广泛用于各种数据压缩技术中。-Huffman coding, based on the MFC. Huffman coding for entropy coding one of the best ways, for a wide variety of data compression technology.
- 2011-07-12 10:33:01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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ezw
ezw程序,主要对图像进行小波变换,然后基于ezw算法进行编码(EZW process, mainly on the image wavelet transform, and then based on the EZW coding algorithm)
- 2008-06-13 14:30:39下载
- 积分:1
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cccc
输入两个正整数m和n,求其最大公约数和最小公倍数(Enter two positive integers m and n, can seek the common denominator and least common multiple)
- 2010-05-11 21:19:20下载
- 积分:1
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12344556
说明: 用单片机来直接驱动步进电机很精确走小步子.(Using single-chip to directly drive stepper motor is very accurate take small steps.)
- 2008-09-04 10:47:40下载
- 积分:1