51dbpcyyyykf

判别稀疏非负矩阵分解，提出这个新算法，来进行人脸识别，比传统的NMF和一些其他的扩展算法效果好(Sparse non-negative matrix factorization judge proposed the new algorithm for face recognition, than the traditional extension of NMF algorithm and some other good results)

这是梅林矩的MATLAB源代码,代码质量较好,可供研究图像图形处理和水印技术方面的朋友参考!(This is the Mellin moments of MATLAB source code, source better quality for the study of image and graphics processing and technical aspects watermark friends reference!)

Voice/Speech recognition

说明：  一种有效的滤波算法，通过比较特定区域内的像素点的邻域均值来进行图像的去噪滤波。(An effective filtering algorithm, by comparing the particular pixel within the region to the neighborhood mean filter for image denoising.)

MATLAB function that performers delay and sum beamforming on two input signals in the frequency domain.

说明：  Matlab数学建模程序包，数学建模型竞赛必备武器(Matlab package for mathematical modeling, mathematical model of arms race must)

指纹识别，基于matlab对指纹进行识别，其中用到了滤波、图像分割、图像识别等技术对指纹进行识别。(Fingerprint identification, based on Matlab fingerprint identification, which uses a filtering, image segmentation, image recognition technology to identify fingerprints.)

STFT短时傅里叶变换，针对一个和两个调频信号进行分解，变换结果可以显示(STFT transform for a short time, and two FM signal decomposition, transform the results can show)

说明：  OFDM加窗的matlab源码，主要用于降低峰均功率比(OFDM with windows matlab source, mainly used to reduce the PAPR)

对协作通信中分布式空时码的编码研究以及译码和性能仿真(Cooperative communication on distributed space-time codes coding and decoding and performance simulation)