各种数字水印的matlab源代码，包括离散余弦，小波变换等

新一代静止图像压缩编码标准JPEG2000概述* 丁贵广 郭宝龙 西安电子科技大学 机电工程学院 西安 710071 guiguangd@263.net 摘要随着多媒体技术应用的不断增加图像压缩技术不仅要求具有较高的压缩性能而且还要求有新的特征来满足一些特殊的要求为此国际标准化组织ISO指定了新一代静止图像压缩标准JPEG2000本文通过对JPEG2000中核心算法EBCOT的详细分析阐述了JPEG2000压缩标准新的特征以及与现有压缩标准相比显示出来的优越性能 关键词JPEG2000小波变换EBCOT彩色图像编码-new generation of static image compression coding standard JPEG2000 outlined* Ding Guang Guo Baolong Xi"an University of Electronic Science and Electrical and Mechanical Engineering College, Xi"an 710071 guiguangd@263.net Abstract multimedia technology with the increasing use of image compression technology not only requires a high compression performance, but also requires new features to meet the special requirements for this ISO designation of a new generation of still image compression standard JPEG2000 Based on the core JPEG2000 algorithm EBCOT the detailed analysis described JPEG2000 compression standard and the new features with the existing compression standard compared to demonstrate the superiority can Keywords

给出了小波变换的具体java实现，小波变换的java程序，共包括waveletgen.java 和transformation.java-given wavelet transform to achieve specific java, java wavelet transform procedures, it includes waveletgen.java and transformation.java

本程序用于实现一层小波变换，即在频域对图像进行处理-the procedures used to achieve a layer of wavelet transform, in the frequency domain for image processing

白光的单缝衍射-white single-slit diffraction

％threerayRayleigh.m ％ Last Homework pp. 253 5.31 (Second Edition English) ％ Default parameters ％ -threerayRayleigh.m%% Last Homework pp. 2 53 5.31 (English Second Edition) para% Default meters%

小波DWT变换，一般大家是用matlab实现，但是这段程序是用c语言编写。-wavelet dwt

基于小波包分解的脑电信号特征提取.格式是caj后缀的，大家看的时候可能得有CAJViewer 这个软件-Based on wavelet packet decomposition of the EEG feature extraction. CAJ suffix format is, we see there may be a time when the software CAJViewer

基于提升格式的整数小波变换及其编解码- And its arranges based on the promotion form integer wavelet transformation decodes

VC++小波变换技术与工程实践源代码-VC wavelet transform technology and engineering practice source code

离散小波变化的程序，用C＋＋代码实现。其中子函数包括墨西哥帽函数，待分析函数-discrete wavelet changes in the procedures, using C++ code to achieve. Functions which include Mexico apparatus function, pending analysis functions