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小波变换的压缩存储方法
- 一种新的机遇小波变换的压缩存储方法，相同的高压缩比下，效果明显比jpg格式好
小波压缩代码
- 对图像进行2维小波编码 来实现压缩。将小波分析引入图像压缩的范畴也是一个重要的手段，并且有着它自己的特点。它的特点在于压缩比高、压缩速度快，压缩后能保持信号与图像的特征基本不变，且在传递过程中可以抗干扰等等。（有两种方法）-of two-dimensional images wavelet compression coding to achieve. Wavelet Image Compression analysis of the introduction of the context is
huffman解压缩
- 运用huffman编码的解压缩程序，能压缩任何格式的文件，但是压缩比不是最理想-use Huffman coding decompression procedures can be compressed files in any format, but not the best compression ratio
基于形态学的信号压缩算法
- 基于形态学的信号压缩算法matlab程序，能够实现较高的压缩比
q1.matlab 分形压缩研究
- matlab 分形压缩研究 分形压缩拥有很高的压缩比，用MATLAB实现时间较C要长 这里供参考,matlab fractal compression Fractal compression research has a high compression ratio, using MATLAB to achieve a longer time than C here for reference
最高压缩比的压缩软件7zip源码
- 7zip的代码主要是7zip和LZMA，前者是平台客户端，后者是SDK。 7-Zip是一款号称有着现今最高压缩比的压缩软件，它不仅支持独有的7z文件格式，而且还支持各种其它压缩文件格式，其中包括ZIP, RAR, CAB, GZIP, BZIP2和TAR。此软件压缩的压缩比要比普通ZIP文件高30-50 。因此，它可以把经WinZip压缩的文件再压缩2-10 。 -The code is mainly 7zip 7zip and LZMA, former platform clien
wavelets
- 基于小波变换的图像压缩代码，包括压缩比、运行时间和计算复原图像的峰值信噪比-Image compression based on wavelet transform code, including compression ratio, operation time and recovery images of the peak signal to noise ratio calculation
Huffman
- MatLab实现对灰度图像的哈夫曼编码。 给出每个灰度级的编码。 并计算压缩比。-MatLab implementation of Huffman coding of gray image. Each gray-scale coding is given. And calculate the compression ratio.
RunLength_finsh
- 利用vc 开发平台实现游程编码的算法，文件中有详细的代码，可以得出压缩比。里面也有运行程序的结果。-Vc development platform to use to achieve run-length coding algorithm, the document in detail the code compression ratio can be drawn. There is also the result of running the program.
DCTchange
- DCT变换程序，将一组给定的8*8图像块经过DCT变换为另一个8*8矩阵，并计算输出压缩比。-DCT transform process, a given set of 8* 8 image block after DCT transform for another 8* 8 matrix, and calculate the output compression ratio.
image_processing
- 包含多种图像处理算法，可显示图像直方图，进行图像压缩计算压缩比，对图像进行锐化（拉普拉斯算子，索伯算子等）-Contains a variety of image processing algorithms, can display the image histogram for image compression calculation of compression ratio, image sharpening [Laplacian, Sober algorithm, etc.]
Huffman
- MATLAB编写的huffman编解码程序，程序中计算了压缩比。-MATLAB prepared huffman codec procedures, procedures to calculate the compression ratio.
Untitled3
- 图形压缩比计算方法 我上学期做的 可以用 运行成功了-Graphics compression ratio calculation method
compression
- 主要用于图像经小波变换压缩图像，并计算压缩后的图像压缩性能即压缩比和信噪比-Mainly used for image compression by wavelet transform image, and calculate the compressed image compression performance that the compression ratio and signal to noise ratio
RLE
- 灰度图像的二值化，实现图像的RLE编解码，并计算图像的压缩比。-Gray image binarization, the RLE encoding and decoding of image and calculate the compression ratio.
Experiment4
- 对图像进行Huffman编码并计算其压缩比-Huffman coding of images and calculate the compression ratio
JPEG2000
- 实现了单色图像的JPEG2000编码图像和解码图像！计算其压缩比和误差，观察源图像和重构图像之间的差别！-JPEG2000 images to achieve a monochrome image coding and decoding image! Calculate the compression ratio and error, observation of the source image and the difference between the reconstructed imag
DCT-MATLAB
- 利用DCT变换对灰度图像进行压缩，求出压缩比；对比不同压缩比的图像。-DCT transform using grayscale image compression, the compression ratio obtained compare different compression ratio of the image.
DCT变换图像压缩
- 基于DCT变换的图像压缩处理，压缩比可自己调整(Image compression processing based on DCT transform)
upx压缩壳V3.94源码
- 最高压缩比的压缩壳UPX，堪称神器，你编译为exe后使用此壳压缩后，体检会大幅减小，这里的他的C语言源码(The highest compression ratio of compressed shell UPX, called artifact, you compiled as exe after the use of this shell compression, the physical examination will be greatly reduced, here's his C l