图像运动目标检测是视频监控、数字电视等重要系统中的核心技术.文章提出一种利用梯度信息、三帧差分以及连通性检验等后续处理措施和自动提取图像运动目标的新算法.分析和仿真结果表明,该算法具有较小的运算量和较高的处理速度(对于320×240×24 bit图像,可达15 ms/帧),并且能够适应噪声较大和整体亮度突变的情况.
参考文献
| [1] | Bors A G,Pitas I.Prediction and tracking of moving objects in image sequences[J].IEEE Trans.on Image Processing,2000,9(8):1441-1445. |
| [2] | Lipton A,Fujiyoshi H,Patil R.Moving target classification and tracking from real-time video[C]//IEEE Workshop on Applications of Computer Vision,Princeton:IEEE Press,1998:8-14. |
| [3] | Collins Retal.A system for video surveillance and monitoring:VSAM final report[R].Pittsburgh,USA:Carnegie Mellon University,2000. |
| [4] | Valera M,Velastin S A.Inteillgent distributed surveillance systems:a review[J].IEE Proc.Vision.Image.Signal Process,2005,152 (2):192-204. |
| [5] | Barron J,Fleet D,Beauchemin S.Performance of optical flow techniques[J].International J.Computer Vision,1994,12(1):42-77. |
| [6] | Arseneau S,Cooperstock J.Real-time image segmentation for action recognition[C]//Proc.IEEE Pacific Rim Conference on Communications,Computers and Signal Processing,Canada:Victoria,1999:86-89. |
| [7] | 童念念,段晓辉.车辆自动监控系统的捕捉算法研究[C]//第一届全国智能视觉监控学术会议论文集,北京:中国科学院自动化研究所,2002. |
| [8] | Pratt William K.数字图像处理[M].北京:机械工业出版社,2005:327-336. |
| [9] | Neri A,Colonnese S,Russo G.Aotumatic moving object and background seperation[J].IEEE Transactions On Signal Processing,1998,10:219-232. |
| [10] | 杨莉,李玉山.复杂背景下的多运动目标轮廓检测[J].电子与信息学报,2005,2(2):306-309. |
| [11] | Dubuisson M P,Jain A K.Contour extraction of moving objects in complex outdoor scenes[J].International J.Computer Vision,1995,14(1):83-105. |
| [12] | 章毓晋.图像处理与分析[M].北京:清华大学出版社,2003:82-87. |
| [13] | Haritaoglu I,Harwood D,Davis L S.Real-time surveillance of people and their activities[J].IEEE Trans.PAMI,2000,22(8):809-830. |
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