face_detection

OFDM信号的频偏校正程序，用于估计子带上的频率偏移。(OFDM signals in frequency offset correction procedure used to estimate the sub-band frequency deviation.)

Finds a root of f(x) = 0 by combining quadratic interpolation with bisection (Brent s method).

I found this code internet and i try this code. maybe you can try

Reliable authorization and authentication are becoming necessary for many everyday applications such as boarding an aircraft, performing financial transaction, logging to a secure system etc. Identity verification becomes a challenging task when it has to be automated with high accuracy and with low probability of break-ins and low rates of false match. Moreover, person verification is not a new problem and society had created three traditional modes of designation: 1. Possessions: Physical possessions such as keys, passports and smart cards. 2. Knowledge: Pieces of information those are secret and known only to the right person such as PIN, passwords, user names etc. 3. Biometrics: Physiological and behavioral characteristics of individuals that distinguish one person from the others. These characteristics are different in each person.

说明：  经典的PSO粒子群优化算法，用于解决无约束优化问题(Classic PSO particle swarm optimization algorithm for solving unconstrained optimization problems)

课题写得一个波束形成程序，希望能对大家有所帮助(a beamforming algorithm)

Voicebox Matlab m files

33节点的配电网重构程序，基于粒子群算法。相当快速。但是需要再修改源码才可以重新生成数据。(33 node distribution network reconfiguration procedures, based on particle swarm optimization. Pretty fast. But the need to modify the source code before they can re-generate the data.)

用matlab的编程实现一首歌曲的播放。歌曲是用代码编辑的，运行后就能实现播放。(Realization of a song to play using matlab programming. The song is in code editor, can be achieved after playing running.)

对鱼眼图像进行矫正，matlab程序供大家参考(Fish-eye image correction, matlab program for your reference)