搜索资源列表
losslessah
- 无损熵编码,包含HUFFMAN,ARITHMATIC,LZW等无损编码。-this program can do lossless coding,include HUFFMAN ,ARITHMATIC,LZW lossless coding.
image_lossless_compression
- 图像无失真压缩源代码,包括S+P变换,算术编码,哈夫曼编码-lossless image compression source code, including S P conversion, arithmetic coding, Huffman coding
wenben
- matlab环境下利用huffman编码实现图像无损压缩和文本的压缩-matlab environment implementation using huffman coding image lossless compression and text compression
imagecodingandcompression
- 章 图像编码与压缩 图像编码基础 无损压缩编码 行程编码 哈夫曼( Huffman )编码 算术编码 词典编码 有损压缩编码 预测编码 正交变换编码 MATLAB 实现余弦变换压缩 17.3.4 MATLAB 实现小波变换压缩 -S image coding and compression image coding based lossless compression stroke Huffman coding (Huffman) co
codec
- Context-Based, Adaptive, Lossless Image Coding (CALIC)
entropy
- The Shannon entropy is a measure of the average information content one is missing when one does not know the value of the random variable. The concept was introduced by Claude E. Shannon in his 1948 paper "A Mathematical Theory of Communication".
DCT
- JPEG标准中规定了4种压缩模式[15]:顺序编码(Sequential encoding),渐进编码(Progressive encoding),等级编码(Hierarchical encoding),无损编码(Lossless encoding)。应用最为广泛的为基于DCT变换的顺序编码,也称之为基准模式(Baseline mode),其它几种模式都以此为基础。这里,采用了JPEG基准模式对图像进行压缩,在基准模式中,熵编码采用哈夫曼编码方法。 -JPEG standard specif
COLOR-IMAGE-COMPRESSION
- The efficiency of perceptual coding in compressing color images relies on the estimation of perceptual redundancy. In this paper, a color image coder is proposed for perceptually lossless image compression which shapes the coding error as a p
suanshubianma
- 算术编码算法,是图像压缩的主要算法之一。 是一种无损数据压缩方法,也是一种熵编码的方法。-Arithmetic coding algorithm, image compression is one of the main algorithm. Is a lossless data compression method, but also a method of entropy coding.
prg1
- Huffman编码:实现无损压缩的一种编码方法-Huffman coding: realize the lossless compression encoding method
huofuman
- 霍夫曼图像压缩编码,无损压缩,压缩率为2倍,压缩效果很好。-Image compression Huffman coding, lossless compression, the compression rate is 2 times the compression works well.
xingchengbianma
- matlab 图像压缩 无损方法 行程编码-matlab image compression stroke lossless coding method
ctyprjssion
- 用MATLAB实现的Huffman编码的程序,可以很方便地实现无损压缩,-MATLAB Huffman coding procedures, can be easily realize lossless compression,
prccpdures
- 用MATLAB实现的Huffman编码的程序,可以很方便地实现无损压缩,-MATLAB Huffman coding procedures, can be easily realize lossless compression,
行程编码(又名游程编码)
- 行程编码又名游程编码,是无损压缩的一种,本文件用于图像压缩及解压,压缩前后图像完全一样(Run length coding, also known as run length coding, is one of lossless compression. This file is used for image compression and decompression. The image is exactly the same before and after compression)
RLC of Binary Image
- 使用游程编码对二值图进行压缩和解压,适合学习,注释详细。 该编码属于无损压缩编码,是栅格数据压缩的重要编码方法。对于二值图有效。(This code belongs to lossless compression coding and is an important coding method for grid data compression. It is valid for the two value graph.)
RLE
- 游程编码,对于二值图像而言是一种编码方法,对连续的黑、白像素数(游程)以不同的码字进行编码。是无损压缩编码的一种。(RLE is a coding method for two valued images, encoding a continuous black and white prime number in different codewords. It is a kind of lossless compression coding.)