论文部分内容阅读
近年来,城市中各类视频监控设备的运用已相当普及,为侦查破案提供了许多线索。但由于监控设备自身质量、安装位置、光线及外界信号干扰等因素的影响有些图像分辨率低、信息量小、模糊不清甚至失真,即使通过专业的设备进行模糊图像处理,也难以辨认清楚嫌疑人的相貌特征。本文结合几宗案件谈谈利用模糊视频进行模拟画像的方法。河源“2009·07·28”系列盗窃案简要案情2009年5月以来,广东省河源市某县政府机关大楼相继发生被人撬锁入室行窃案件,被盗办公用品及其他财物一批。
In recent years, the use of various types of video surveillance equipment in cities has become quite widespread, providing many clues for investigating and solving crimes. However, due to its own quality monitoring equipment, installation location, light and external signal interference and other factors, some of the image resolution is low, the amount of information is blurred or even distorted, even through professional equipment for fuzzy image processing, it is difficult to identify clearly suspects Human appearance characteristics. This article combines several cases to talk about the use of fuzzy video to simulate the portrait method. Heyuan “2009 07 · 28” series of theft case brief case Since May 2009, Heyuan City, Guangdong Province, a county government agencies have been tampered with lock burglary cases, stolen arsenal of office supplies and other property.