划分树求区间K小数的Pascal源代码, 其建树复杂度为O（nlogn）, 回答询问为O（logn)-A kind of tree to answer the kth smallest number in an interval.

Viola Jones 的目标检测程序，虽然人脸检测已经发展了近十年，但是还有不少学者研究人脸检测。此程序是通过邮件从KTH皇家技术学院的Vahid Kazemi要到的。特意共享出来。-Viola Jones Object Detector ，which can finish adaboost face detection

This Matlab Code models a Rayleigh fading channel using a modified Jakes channel model. A modified Jakes model chooses slightly different spacings for the scatterers and scales their waveforms using Walsh–Hadamard sequences to ensure zero cross-co