omar3

:数字水印技术在数字产品的版权保护中起着非常重要的作用。概括了数字水印技术的现状及其基本原理,并 分析了变换域数字水印算法的优势,详细阐述了DCT 水印嵌入和提取算法的原理和步骤。最后在Matlab 平台下对DCT 数 字水印算法进行了仿真,仿真结果证实了DCT 算法的强健性和鲁棒性。(: digital watermarking technology in the digital copyright protection products played a very important role. Summarized the digital watermarking technology and the status of the basic principles and transform domain analysis of digital watermarking algorithm advantages, elaborate on the DCT watermark embedding and extraction algorithm theory and steps. Finally in Matlab platform for DCT digital watermarking algorithm for the simulation, Simulation results confirmed the DCT are strong and robust.)

Fourier Transforms using Matlab

很多场合需要白噪声，本程序通过一种简单的M文件产生白噪声。(Many occasions need white noise, this program through a simple M files generated white noise.)

matlab中值滤波，滤去高斯噪声白噪声等相关噪声信号(matlab median filtering, filtered Gaussian noise, white noise and noise signal)

冈萨雷斯数字图像处理，北京大学的课程课件。(Gonzalez Digital Image Processing, Peking University courseware.)

svm is a discriminative classifier

this is a game for learning purposes, please do send me a feedback and recommendation. your time will be very appreciated

code in matlab for penny shaped crack

这是基于极限学习机 可用于分类或者回归分析 (This is based on matlab ultimate learning machine can be used for classification or regression analysis)

光栅模式传输 运用耦合模理论，有公式推导，直接明了，可以更改参数(Optical fiber grating transmission function simulation and may, according to the need of reality, change all kinds of parameters )