计算机与数字工程2016,Vol.44Issue(3):542-545,4.DOI:10.3969/j.issn.1672-9722.2016.03.035
基于 Co rtex-A8的视频监控跟踪系统设计与实现磁
Design and Implementation of Video Surveillance and Tracking System Based on Cortex-A8
摘要
Abstract
To lower the cost and shorten the development period of digital video surveillance device and reduce the la‐tency of moving object detection on PC ,an innovative video object detection system based on Cortex‐A8 is devised .The sys‐tem can be divided into three parts ,including the embedded video acquisition and transmission subsystem ,the video stream receiving subsystem ,video monitoring and tracking subsystem .To implement the embedded video acquisition and transmis‐sion subsystem ,video is captured by camera with the function of video compression and embedded video stream server is con‐structed for remote monitoring .As for the video stream receiving subsystem ,the receiving code of video stream server and the OpenCV function library are combined innovatively to receive video stream via network ,which can greatly reduce the de‐velopment cost .A new algorithm based on Camshift and kalman filter is proposed to implement the video monitoring and tracking subsystem .The algorithm fulfills the requirement of real‐time and is even even able to track objects that had been blocked for a short time .After all these work ,a video surveillance and tracking system with the function of video acquisi‐tion ,transmission ,monitering and tracking is completed .关键词
Cortex-A8/MJPG-Streamer/OpenCV/Camshift/KalmanKey words
Cortex-A8/MJPG-Streamer/OpenCV/Camshift/Kalman分类
计算机与自动化引用本文复制引用
邱晓金,陈名松,黄高见..基于 Co rtex-A8的视频监控跟踪系统设计与实现磁[J].计算机与数字工程,2016,44(3):542-545,4.基金项目
广西科技公关开发项目(编号桂科攻1348014-9);广西研究生创新项目(编号YCSZ2015145)资助。 ()