用MATLAB实现的压缩传感，在MATLAB中求图像纹理特征，包括随机梯度算法，相对梯度算法。- Using MATLAB compressed sensing, In the MATLAB image texture feature, Including stochastic gradient algorithm, the relative gradient algorithm.

粒子图像分割及匹配均为自行编制的子例程，利用自然梯度算法，在MATLAB中求图像纹理特征。- Particle image segmentation and matching subroutines themselves are prepared, Use of natural gradient algorithm, In the MATLAB image texture feature.

本程序为matlab编写。已知海水深度、海底水温和地热梯度，根据天然气水合物存在的温压条件，求取天然气水合物是否存在，若存在，求出其厚度。-This program is written in matlab. Known water depth, water temperature and geothermal gradient seabed, according to the presence of gas hydrate temperature and pressure conditions

用matlab编程计算共轭梯度法求二次型方程的最值。(The conjugate gradient method is used to calculate the maximum value of the two type equation by MATLAB programming)

纹理识别，LTV，通过求梯度，进而求图像的局部总变差，对指纹图像进行纹理提取(Texture recognition, LTV, by seeking gradient, and then find the local image of the total variation, the fingerprint image texture extraction)