Segmentingindividualhumansinahigh-densityscene(e.g.,acrowd)acquiredfromastaticcameraischallengingmainly duetoobjectinter-occlusion(Fig.1).We de
ne this proble mas a“model-asedsegmentation”problemandthesolutionisob- tainedusingaMarkovchainMonteCarlo

视频跟踪是视频信息处理的一个重要研究方向。交通信息管理、公安刑事侦查过程中人的跟踪占有很大比例。基于人脸特征的视频跟踪主要研究视频信息中人脸特征的提取，人脸特征的对比算法，人的运动的分析方法，及跟踪方法，跟踪结果的表示。-　　　criminal investigation,anti-terrorism and military installations. Consequently, to recognize person identity speedy and exactly in large

An important aim of research on the blind image quality assessment (IQA) problem is to devise perceptual models that can predict the quality of distorted images with as little prior knowledge of the images or their distortions as possible. Curren