跳至主要内容

博文

目前显示的是标签为“PTZ Cameras”的博文

Dual Dynamic PTZ Tracking Using Cooperating Cameras

Read  full  paper  at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=53319#.VLyl7cnQrzE Author(s)    Mohammed A. Eslami , John R. Rzasa , Stuart D. Milner , Christopher C. Davis *   Affiliation(s) Department of Electrical and Computer Engineering, University of Maryland, College Park, USA . ABSTRACT This paper presents a real-time, dynamic system that uses high resolution gimbals and motorized lenses with position encoders on their zoom and focus elements to “recalibrate” the system as needed to track a target. Systems that initially calibrate for a mapping between pixels of a wide field of view (FOV) master camera and the pan-tilt (PT) settings of a steerable narrow FOV slave camera assume that the target is travelling on a plane. As the target travels through the FOV of the master camera, the slave cameras PT settings are then adjusted to keep the target centered within its FOV. In this paper, we describe a syste...