mfcc

当前图像脆弱性水印的研究主要从完全脆弱水印,半脆弱水印,图像可视内容的真伪鉴别与自嵌入式水印四个层次进行研究。该算法是完全脆弱图像水印的matlab实现(Completely fragile image watermarking matlab implementation)

用maple和Mathematica解偏微分方程(Solving Nonlinear Partial Differential.Equations with maple and Mathematica)

The methods of Otsu used to tresholding image. this code build it. you can use it to treshold image is easy

说明：  快速推进法计算初至波走时，可计算二维强非均匀介质(The fast marching method can be used to calculate the first break travel time in two-dimensional strong inhomogeneous media)

说明：  IMF能量计算，能量熵 ，EMD，matlab(IMF energy calculation)

Image processing, labelling and creating position matrix of points of significance in a picture

说明：  文中给出Elman matlab中的代码，详细介绍了从输入层，输出层，反馈层的设计，经试验验证，能收敛到正确的结果(The paper gives Elman matlab code, details from the input layer, output layer, the feedback layer design, the experimental verification, can converge to correct results)

DOA 估计技术在无线通信中起着重要的作用。在这项技术的诸多算法中，music很经典，这里提供一个改进了是算法。(DOA estimation techniques in wireless communications have played an important role. The technology in many algorithms, music is classic, here is to provide a improved algorithm.)

moving average filter using widey as low filter in matlab

it is histogram matching using companding method