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file for demonstrating tomography reconstruction according to cone beam geometry and also useful for Generate set of projections around 360 degrees with a fan beam geometry.

粒子群改进算法，有助于学生学习,可以在此基础上改进(Improved particle swarm algorithm to help students to learn, you can improve on this basis)

Finite element method introduction in matlab

Code for dwt watermarking an image

matlab primer

Pearson s correlation coefficient between two variables is defined as the covariance of the two variables divided by the product of their standard deviations

说明：  wisper that is useful for all of the algorithms.

matlab图像处理实例详解chap2——matlab基础(matlab image processing example explanation chap2- matlab basic)

说明：  introduction to matlab

应用离散傅里叶变换DFT，通过MATLAB实现对连续信号频谱分析，以满足理论分析和工程实际的需要。 (application DFT Discrete Fourier Transform, right through MATLAB continuous signal spectrum analysis, in order to meet the theoretical analysis and practical needs.)