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MATLAB-CALIC
Contect based adaptive lossless image compression
- 2012-03-21 20:30:38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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30736499CS-based-on-FFT-or-DWT
说明: 基于FFT和DWT变换的压缩感知,比较不同稀疏基下CS重构算法的性能(CS based on FFT and DWT)
- 2021-03-04 00:53:10下载
- 积分:1
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cjbdy
实现成绩表的输出,实现成绩表的输出,实现成绩表的输出,实现成绩表的输出,实现成绩表的输出,实现成绩表的输出(score print)
- 2015-06-26 07:59:42下载
- 积分:1
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yasuo
基于DC3压缩、BWt压缩、FM_index查询的基因精确查询代码,可以实现对大数据的压缩预处理,再输入查询串,进行精确查询匹配。(Based DC3 compression, BWt compression the query gene precise queries FM_index code can achieve large data compression preprocessing, and then enter a query string, to precisely match the query.)
- 2013-03-29 09:00:25下载
- 积分:1
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huffmancode103
哈弗曼编码。输入需要编码的大小写字符即可得出各个字符的编码(Havermann coding. Enter the desired case characters can be encoded in various character encoding obtained)
- 2016-02-18 12:43:46下载
- 积分:1
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Least-Square_MP
基于morlet小波的最小二乘匹配追踪算法(morlet-based least-square matching pursuit algorithm)
- 2009-02-16 23:15:24下载
- 积分:1
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lz4 压缩解压速度超快的算法
lz4 压缩解压速度超快,比zip lzo等算法(lz4 compress )
- 2014-07-07 09:50:48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
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zip4j
从Zip文件创建,添加,提取,更新,删除文件
读/写密码保护的Zip文件
支持AES 128/256加密
支持标准邮??编加密
支持Zip64格式
支持存储(无压缩)和Deflate压缩方法
从Split Zip文件创建或提取文件(例如:z01,z02,... zip)
支持Unicode文件名
进度监视器(Create, add, extract, update, delete files from Zip files
Read/write password-protected Zip files
Support for AES 128/256 encryption
Supporting Standard Postal Encryption
Support Zip64 format
Supporting storage (uncompressed) and Deflate compression methods
Create or extract files from Split Zip files (e.g. z01, z02,... Zip))
- 2020-06-21 08:20:02下载
- 积分:1