TV YC 分离 解码原理 介绍，比较基础，适合初学者参考用-The purpose of a comb filter is to separate a composite video signal s luminance (Y) information from its color (C) information. There are several ways to perform Y/C separation and comb filters are the most common. The

the Kernel Particle Filter (KPF)—is proposed for visual tracking in image sequences. The KPF invokes kernels to form a continuous estimate of the posterior density function. Particles are allocated based on the gradient information estimated