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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
COMPRESS_BMP
- 这是一个关于基于混合编码的图象压缩技术的实现,现在勉强可以实现关于小波的图象压缩实现。此程序可以将BMP格式的图象经压缩后以JPG的格式存储起来!压缩比一般可以达到32:1。还可以显示编码压缩所耗时间-This is a mixed coding on the basis of the image compression technology, and now can barely be achieved on wavelet imag
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
基于小波零树的图像压缩方法
- 基于小波零树的图像压缩方法,采用最流行的ezw方法,将图像压缩,特点,压缩比高,质量好!-The method of image compression based on zero-tree adopts the most popular method-ezw.It can reach the high compression rate.And the compression effect is very good!
文件压缩算法
- VB写的文件压缩算法,速度和压缩比都还可以。(利用了模拟指针)-This algorithm is written in VB,and the speed and compression rate are good overall!
dct_condense
- 余弦变换压缩,用于图像压缩,压缩比高,且压缩后图像质量仍然很好。适用于灰度图象。-Cosine Transform compression for image compression, compression ratio, and compressed image quality is still good. Apply to the gray-scale image.
Peanut
- 本作品是基于Windows平台使用Visual C++工具开发的多文档应用程序。本课题组成员在对DICOM3.0医学影像存储与传输的国际标准和JPEG 2000静态图像压缩标准学习的基础上,实现了基于JPEG 2000标准的医学图像高效压缩功能,压缩比可在1~300间可调;同时该软件兼容JPEG压缩,压缩比可在1~100间可调。该软件操作简单、界面友好,是PACS系统的一个重要组成部分,对于缓解传输带宽和存储容量的压力具有一定意义。-o
JPEG_comprssion
- 基于DCT的JPEG图像的编码和压缩程序!可以选择对图像或矩阵进行实验,从而计算压缩比等
wavelet2
- 利用小波提升算法和huffman编码进行图像的无算压缩,压缩比约50%,vc6编译-Using Wavelet Lifting Scheme and huffman coding image without operator compression, the compression ratio of about 50, vc6 compiler
iTu-1-16
- itu-t g.729的源代码,网络上流行的都是1:1的压缩比,此源码是 1:16压缩缩比的源源代码 -itu-t g.729 source code, the network popular are 1:1 compression ratio, this source is a 1:16 scaled the stream of compressed code
HAFFUMANCODE
- 该程序能够有效地实现哈夫曼的编码和解码,并给出压缩比-err
sework
- 独特的压缩方法,基于空间向量的压缩方法,压缩比不大但是效果好.-Unique compression method, based on space vector compression method, compression ratio is not good, however.
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
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
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
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
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.