Search - compress by wavelet

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[matlab] Matlab-Wavelet-Denoise-Compress DL : 0: Matlab-Wavelet-Denoise-Compress.关于小降噪的练习，很好的应用！-Matlab-Wavelet-Denoise-Compress. The practice of small noise, a very good application!
Update : 2025-02-19 Size : 4.13mb Publisher : 简菱
[matlab] WAVELET_BASED_IMAGE_COMPRESSION DL : 0: Wavelet based compression coding method. Allows the user to compress an image to upto 80 using wavelet based compression method.-Wavelet based compression coding method. Allows the user to compress an image to upto 80 using wavelet based compression method.
Update : 2025-02-19 Size : 1kb Publisher : Abhishek Sharma
[matlab] Image_Compress DL : 0: 使用小波技术对图像进行压缩和解压过程，并且通过模拟信道测试计算其PSNR，通过Matlab2009a测试。-Using wavelet methods compress and decompress the image, and testing through analog channels to calculate the PSNR, by Matlab2009a test.
Update : 2025-02-19 Size : 4kb Publisher : Alex
[Software Engineering] JPEG-2000- DL : 0: 本文所做的主要工作为：研究了JPEG2000标准的原理和基本框架，对JPEG 2000标准的核心—小波变换压缩技术进行了分析研究，概要的介绍了小波理论。对EZW算法进行了详细分析和描述，包括零树的含义、结构及其扫描方法。并应用Matlab图像处理工具箱和小波分析工具箱对图像小波变换处理，并通过接口工具Mex实现在Matlab环境下对C程序EZW编码的调用，实现了应用零树小波编码算法对图像的压缩处理，简单地实现了对JPEG 2000的仿真。-The main work that this text do is:Studied the principle and basic frames of the JPEG2000 standard, to the center of JPEG 2000- Wavelet transform compress which had been analyzed and researched .Carried on the detailed analysis and descriptions to the calculate way of EZW, include zero-tree coding, structures and it’s scans method. In Turbo C environment using C language to simulate wavelet zero-tree coding algorithm, using Matlab image processing toolbox and wavelet analysis toolbox, and using interface tool Mex to implement transferring the C program in Matlab, and implement the image compress by wavelet zero-tree transform coding methodology,and supplely implement JPEG2000.
Update : 2025-02-19 Size : 650kb Publisher : 路敬
[Special Effects] chengxu DL : 0: pca-提取主成分，降维，压缩图像数据量，简化下一步的处理；小波检测—该程序通过小波系数的提取、重构检测出图像的边缘；其它的均为图像分割的代码，包含形态学分水岭的一些算法，与Ostu等算法。-pca-extraction of principal components, reduce dimensions, compress image data, to simplify further processing Wavelet detection- the program by extracting wavelet coefficients to reconstruct detect the edge of the image The others are image segmentation algorithm which consists of some morphological watershed, and Ostu algorithm.
Update : 2025-02-19 Size : 2kb Publisher : 返璞归真
[Software Engineering] image-compress DL : 0: 实现图像压缩，运用小波处理技术， matlab实现，你懂的-using wavelet to compress the image by matlab
Update : 2025-02-19 Size : 62kb Publisher : 王浩竹
[Wavelet] Wavelet-Project-21-6-2005 DL : 0: code source compression image using Haar wavelet By Arash Fattahi, Omid Aladini {r_ash,omid}@cs.sharif.edu To compress an image use this command in MATLAB: haar_compression(FILE_NAME,COMP_LEVEL,MOSAIC_SIZE) example: haar_compression( dancer.jpg ,50,3) //Haar mosaic size will be 2^3
Update : 2025-02-19 Size : 261kb Publisher : madjid