DCT-OMP

低秩的求解 denoise an image by sparsely representing each block with the already overcomplete trained Dictionary, and averaging the represented parts. Detailed description can be found in "Image Denoising Via Sparse and Redundant representations over Learned Dictionaries(low rankdenoise an image by sparsely representing each block with the already overcomplete trained Dictionary, and averaging the represented parts. Detailed description can be found in "Image Denoising Via Sparse and Redundant representations over Learned Dictionaries)

通过矩阵变换，实现二维图像在给定角度下的旋转。(By matrix transformation, achieve the rotationa of a two-dimensional image in a given angle .)

这是单幅图片中的椭圆目标与方向位置检测matlab 程序(ellipse detection and position detection)

本代码用于模拟卫星星下点在地球表面上的投影。可以在程序中给定六要素及其他相关参数，就可以利用MATLAB呈现出仿真图。(The code for a simulated satellite point on the Earth' s surface projection. May be given in the program six elements and other relevant parameters, you can use MATLAB simulation showing a map.)

对数极坐标系，做图像配准和场景拼接的朋友应该可以用到(several polar coordinates, so image registration and stitching the scene should be applied to a friend)

模拟浮子式波浪发电系统输出机械转矩的模型(Analog float wave power system model output mechanical torque)

说明：  该程序SSIM（结构相似度）是基于matlab平台，用于图像的客观质量评价，是FR中精典算法(The program SSIM (structural similarity) is based on matlab platform for an objective image quality evaluation, is in the classical algorithm FR)

说明：  经典高斯烟雨模型、固定点源、3d模拟、三维图、等高线图(Classic Gaussian smoke and rain model, fixed point source, 3d simulation, three-dimensional map, contour map)

采用蒙特卡罗方法模拟固态相变的晶粒长大过程，可以设置3D网格大小，蒙特卡罗步等参数，适用于模拟金属再结晶过程。(The simulation model of process in grain growth is provided by this code in matlab. The parameters of mote carlo method can be inputted by the users according to their own usage.)

说明：  图片结构相似度评价，附加MSE,SNR,PSNR等作为对比参数(Photo structure similarity evaluation, additional MSE, SNR, PSNR, etc., as comparative parameters)