搜索资源列表
SaveJPEG
- 提示: JPEG压缩分为三个部分: 1.JPEG压缩原理及算法(RGB/YCbCr,DCT/IDCT,量化,Z字型编码,用DPCM对DC/用RLE对AC编码/Huffman编码) 2.JPEG标记格式 3.JPEG图片文件的组织形式(位于SOS后的图像压缩数据是由MCU块怎样排列的,特别是使用了DRI之后) 还有许多细节问题: 1.解码过程中遇到“FF 00”当“FF”处理,否则忽略“FF” 2.进行DCT前YCbCr要减128,进行IDCT前要加128(相当于Y减128,YCbCr不需要加12
huffman11.rar
- 完成Huffman编解码的程序,并验证Huffman编码的无损性,读入图像格式为*.pic
YMHuffman.zip
- huffman图象编码解码源程序
Huffman
- 哈夫曼编码和解码系统,并可对文件进行编码-Huffman coding and decoding system, the documents can be encoded
EncodingReports
- 本程序包用标准C++实现了Huffman编码以及解码的基本类,并且通过MFC编写了测试程序,同时显示了各项压缩指标。是学习编码的基本入门资料。-this program use standard c++ to implement Huffman coding and decoding fundamental class,it is tested by a MFC program,which display compression information.it is begginer s mate
huffman_cdoe
- 多个Huffman编码、解码器的程序,对数据结构的学习者很有用。-over Huffman encoding, decoding device procedures, data structures useful to learners.
mentos_ezw
- 用matlab实现的EZW编码解码,对图像进行小波变换,EZW算法搜索小波系数矩阵,包括熵编码(HUFFMAN)-achieved using Matlab EZW codec, the image wavelet transform, EZW wavelet algorithm search coefficient matrix, including entropy coding (HUFFMAN)
AdaptiveHuffman
- 自适应huffman编码,即在编/解码过程中根据已编/解码数据来计算各个码字的概率,并动态调整huffman树。包括编码器和解码器。 在vc++.net 2003下开发-adaptive Huffman coding, that is the encoding / decoding process based encoding / decoding data to calculate various code word probability, Dynamic adjustment and
codecs13
- rle和huffman的集中编码解码-eps, and Huffman encoding and decoding of focus
colosseum
- Jpeg编解码器的源代码,中间包括DCT变换,量化,Huffman编码等过程-Jpeg codec source code, in the middle including DCT, quantization, Huffman coding process
huffman_code
- huffman编码. 把一个英文字母,空格,句号.一共有28个 character. 先求每个字符出现的频率. 然后用频率对这个文件进行哈夫曼编码. 然后再进行解码. 运行的时候需要在VC++ 工程->设置->调试->程序变量里加E:\\sample.txt E:\\encode.txt E:\\decode.txt 然后把英文文件放到E盘里.名叫samole.txt, 还有在E里新件2个txt文件.名叫encode.txt,decode.t
Hafman
- 一个关于哈夫曼编码解码的代码,在VC下运行无误!-a codec on the Huffman code, the VC operation correct!
HUFFMANJIEMA
- Huffman编码实现数字图象压缩,解压.对数字图象的压缩的步骤之一编码和解压步骤之一解码有很大的帮助.-Huffman coding of digital image compression, decompression. On digital image compression encoding one of the steps towards one of the steps to extract and decode a great help.
huffman
- huffman算法 包含huffman算法的编码及解码源程序以及LZW算法的编解码-Huffman algorithm contains Huffman coding algorithm and the decoder and the LZW algorithm source code The codecs
EXP6_Compress
- 调用霍夫曼编码和香农费诺压缩和解码图片,并计算压缩率(Call Hoffman encoding to compress and decode pictures, and calculate compression rates)
Huffman
- 哈夫曼编码小程序,可以对数据进行编码和解码,简单易上手(Huffman encoding small program, you can code and decode the data, easy to use)
霍夫曼编码及解码
- 对一个给定字符串,生成霍夫曼树,求出霍夫曼编码并进行解码(get the huffman tree for a string,code and translate)
huffman_code
- 基于huffman的信源编码与解码。可实现对文本的编码压缩及解码恢复(Source coding and decoding based on Huffman. The coding compression and decoding recovery of text can be realized)
huffman
- 对给定字符建立哈夫曼树并解码和编码,手动输入权值和数量(Set up the Hoffman tree for a given character and decode and encode)
Haffman
- 可视化窗口的哈夫曼编码/解码器 运用了C++和Visual C++ 可视化窗口下在文本框输入需要编码/译码的内容即可实现(Huffman coding / decoder for visual windows)