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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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huffman
Huffman编码,使用哈弗曼树生成前缀码,把输入的字符编码并把原字符解码(Huffman code and decode)
- 2014-03-06 10:10:34下载
- 积分:1
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jpeg_decoder_play
基于tinyjpeg的jpeg解压缩程序,可解码jpeg数据为YUV分量数据(Based Solutions tinyjpeg jpeg compression program, you can decode jpeg data to YUV component data)
- 2015-08-20 16:23:30下载
- 积分:1
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OpenGLdevelopment
压缩包中包含了gl.h,glaux.h,glext.h,glui.h,glut.h等头文件以及对应的库文件。还有对应的配置方法。(Compression package contains gl.h, glaux.h, glext.h, glui.h, glut.h Header Files and corresponding library file. There are corresponding configuration.)
- 2020-12-14 14:49:13下载
- 积分:1
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01
说明: vc 典型模块 是一个图像压缩显示的程序(vc typical module is shown in an image compression program)
- 2009-11-24 21:08:29下载
- 积分:1
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0904210213
霍夫曼编码的C++实现,输入一组字符串,输出每个字符的编码及整个字符串的霍夫曼编码。(realization of Huffman coding using VC++)
- 2012-04-15 20:52:45下载
- 积分:1
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EZW2
利用零树小波的概念,完成了对静态图像的编码与解码,经过调试的。(The use of the concept of zerotree wavelet completed on the static image encoding and decoding, after debugging.)
- 2008-06-26 09:03:38下载
- 积分:1
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les-2
采用LBM+LES方法编制 了计算程序.首先计算了湍流平板附面层解,用来校对程序的正确性,结果表明计算值和理论值符合得很好.然后计算了亚音可压缩的湍流后台阶流以及超音湍流的 后台阶流.(LBM+LES simulation of flow)
- 2015-12-06 12:28:11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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SHANNON.ZIP
香农编码的C++实现。原理说明以及源代码。(The Shannon coding C++. Principle of instructions and source code.)
- 2012-12-21 10:53:28下载
- 积分:1