Solutions_4

this code for test fft method

matlab 图像数字水印 各种源代码(matlab source code for a variety of image watermarking)

calculates the frft for a cosine signal for different angles and plots them as the program is running

Image quality analysis using median and weiner filter finding the PSNR ratio

可以得到很精确的幅值、频率、相位估计，虚拟力的无线传感网络覆盖，LCMV优化设计阵列处理信号，插值与拟合，解方程，数据分析，最大似然（ML）准则和最大后验概率（MAP）准则，信号处理中的旋转不变子空间法。

Bidirectional extreme learning machine - B-ELM Y. Yang, Y. Wang, and X. Yuan, "Bidirectional extreme learning machine for regression problem and its learning effectiveness," IEEE Transactions on Neural Networks and Learning Systems, Vol. 23, pp. 1498 - 1505, 2012

各种图像质量评价方法，非常适合图像的客观质量评价。(All kinds of image quality uation method, it is very suitable for objective image quality uation.)

基于单高斯模型的肤色检测matlab 源代码(Skindetect)

一种自适应的非局部均值滤波器，降噪活细胞图像和完善 粒子探测(An adaptive non-local means filter for denoising live-cell images and improving particle detection)

The random variable of Rician fading and CDF of rician Fading. Another file is gamma function in complex plane