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基于DCT的jpeg图像压缩编码算法的MATLAB实现
- 这是一个基于DCT的jpeg图像压缩编码算法的MATLAB实现的程序,对做jpeg压缩的朋友会很有帮助-this is matlab jpeg compression based on dct,it is helpful for who embark on jpeg compression.
JPEGMatlab
- JPEG编码源程序,基于Matlab编码-JPEG encoding source files, based on Matlab coding
JPGCompress
- JPEG编码程序(MATLAB) 参考一下吧 -JPEG coding procedures (MATLAB) make reference to it
Code_Huffman
- jpeg中用到的 huffman 编码MATLAB程序 参考-jpeg which uses Huffman coding procedures, MATLAB
jpegtbx_1.4.tar
- JPEG编码解码,源程序由matlab编写,详细readme说明
jpeg
- jpeg压缩的matlab程序,包括分块,量化,霍夫曼编码,其中量化和霍夫曼编码用查表实现,提高速度。
Photo
- 数字图像处理编程入门 书和书的 源代码 1) windows位图bitmap(即bmp文件)的结构和调色版的概念; (2) 图象的平移、旋转、镜象变换、转置变换、放缩; (3) 图象的平滑(去噪声)、锐化; (4) 图象的半影调、抖动技术; (5) 图象的直方图修正、彩色变换; (6) 图象的腐蚀和膨胀效果、细化算法、骨架的提取; (7) 图象的边沿检测与抽取、hough变换、轮廓跟踪; (8) 图象的检测、模板匹配;
1
- 基于小波变换的jpeg图像压缩编码算法的MATLAB实现-small wave transportation
yuv
- 此程序是将.yuv文件读取并且进行JPEG压缩编码,程序可用-This procedure is. Yuv file to read and to JPEG compression, the program can be used
Actual-JPEG
- jpeg压缩与解压例子,matlab中离散余弦变换并用huffman编码-jpeg compression and decompression example, matlab and used in the discrete cosine transform coding huffman
jpeg
- 基于Matlab的JPEG图像压缩编码仿真,我们在JPEG图像压缩原理的基础上,用Matlab对标准的灰度图像进行JPEG压缩与重建。-Based on the JPEG image compression coding Matlab simulation, we JPEG image compression based on the principle of using Matlab on a standard gray scale images and reconstruction of J
DCT_JPEG
- 给予matlab的JPEG压缩程序,包含原始压缩图片,程序对灰度bmp图片进行JEPG编码,压缩成以0101形式的编码。JPEG编码先把图象色彩RBG变成亮度Y和色度Cr、Cb,它利用人的视觉对色度不敏感的特点,减少一部分色度数据,以达到压缩。 JPEG采取多种编码方式,包含有行程编码(Run Length Coding)和哈夫曼(Huffman)编码,有很高的压缩比。在编码前,先对数据进行分块,离散余弦变换(DCT)及量化,保留能量大的低频信号,丢弃高频信号以达到压缩。-Given to th
jpeg-photo-coding
- 这是拿matlab编写的jpeg编码的程序,内含报告,对于北邮选多媒体选修的很有用-This is written in matlab to take jpeg encoding process, containing reports, selected for Beijing University of Posts and Telecommunications of useful multimedia elective
jpeg
- JPEG的压缩编码及其matlab实现,包含了DCT变换,量化,AChuffman编码,DChuffman编码。-Of JPEG compression matlab to achieve, including the DCT, quantization, AChuffman coding, DChuffman coding.
JPEG-Matlab
- 这是一个JPEG编码,希望对大家有帮助。 -It s a JPRG Coding,hope that can help you。It s a JPRG Coding,hope that can help you。
JPEG
- 使用matlab实现的jpeg基本系统,输入为灰度图像,输出为使用‘0’‘1’字符表示的字符串。 包括dct编码与解码、量化与反量化,Huffman编码与解码(The JPEG basic system implemented with MATLAB is entered into a gray image, and the output is a string represented with a '0' '1' character. Including DCT coding and de
JPG-Encoder-master
- 一个JPEG编码器,在MATLAB中使用(an encoder for jpeg.used in MATLAB)
Actual+JPEG
- 一个在MATLAB的JPEG例程,包括编码器和解码器(an example to encode jpeg format picture in MATLAB)
MATLAB读取JPEG图片的DCT系数
- jpg编解码,提取DCT系数,dc系数和ac系数的哈夫曼编码表等(Jpg coding and decoding, extracting DCT coefficients, DC coefficients and AC coefficients Huffman coding table, etc.)
jpeg
- 提供JPEG标准压缩压缩的编码解码过程,90%以上的代码有注释,配有GUI设计。代码能够运行,但可能只起到借鉴的作用。(Provide JPEG standard compression coding and decoding process, more than 90% of the code is annotated, with GUI design. Code can run, but it may only serve as a reference.)