agt_64QAM_download_bit

介绍线性预测编码(LPC)及其基本原理，由语音信号常用的全极点模型的传递函数推导出线性预测方程，(Introduction of linear predictive coding (LPC) and the basic principles of commonly used by the speech signal transfer function of all-pole model of a linear prediction equation is derived,)

Demo macro to extract frames and get frame means from an avi movie and save individual frames to separate image files. Also computes the mean gray value of the color channels.

说明：  音频的信息隐藏技术是利用了人耳听觉系统的时域掩蔽特性。(Audio information hiding technique is the use of the human auditory system' s time-domain masking properties.)

人脸识别程序代码 基于MATLAB的人脸识别代码(Face recognition code based on MATLAB code for face recognition)

说明：  用来测试基本的协同过程cooperative,一个协作通信系统的仿真,包括AF,DF协作方式,接收端采用不同的合并方式(最大比合并,选择合并)进行合并.根据接收端不同的接收合并方式进行最优功率分配(Design of cooperative system)

说明：  一种改进的BP算法 MAtlab运用于预测(An improved BP algorithm is applied to predict MAtlab)

说明：  课本配套资料 飞思图书：神经网络理论与Matlab7实现 全部为.m格式代码(textbooks information supporting interchangeable books : neural network theory and achieving all of Matlab7. M code format)

automatic Speaker recognition system using Gmm and Mfcc

To calculate huffman in information theory.

利用迭代方法自动确定图像目标分割阈值。程序包内有matlab源程序，示例图片及运行结果比较。(Iterative method automatically determines the image object segmentation threshold. Matlab source code within the package, sample images, and operations were.)