现代电子技术2012,Vol.35Issue(10):57-60,4.
一种基于图像分析的云台预置位控制方法
Method of PTZ preset location control based on image analysis
摘要
Abstract
Since the preset location of the video surveillance system for medium or heavy PTZ is not accurate, a method of PTZ preset location control based on the image similarity analysis is proposed. The basic principles of the proposed PTZ control method is introduced. The relationship between the soft preset and hard preset, the setting method of the soft preset location, and how to locate the soft preset place are described emphatically, A method of the image deviation calculation for the image similarity analysis based on the a maximum cross-correlation matching method is presented. The proposed PTZ preset location control method can achieve high-precision control on the common medium or heavy PTZ (pan&-ti!t&-zoom) with low cost. It can set the preset location arbitrarily, and the influence of the performance of PTZ devices on control accuracy is less. It can be widely used in the video surveillance systems which need the precise positioning.关键词
视频监控/云台/预置位/图像相似性分析Key words
video surveillance/ PTZ/ preset location/ image similarity analysis分类
信息技术与安全科学引用本文复制引用
张游杰,焦荣华..一种基于图像分析的云台预置位控制方法[J].现代电子技术,2012,35(10):57-60,4.基金项目
国家自然科学基金资助项目(60702060) (60702060)