摘要
探讨在实时跟踪系统中多目标的快速识别问题.利用多帧相差法将运动目标与背景分离.根据不同区域的平均值.采用动态查表法进行二值化.对物体提取具有不变性的特征量.利用遗传算法的快速寻优能力,实现对多目标识别.实验表明该方法能够识别运动目标,并能够快速进行聚类判别.
The detection and recognition about moving objects in video tracking system are presented in this paper. Moving objects are separated from the background by multi-frame difference. According to the average value in different area , the dynamic threshold can be found , and the image is transformed into binary one . Then some invariant characteristics are extracted and used for recognition by genetic algorithm . The experiment result shows the method can detect moving targets and cluster them quickly.
出处
《模式识别与人工智能》
EI
CSCD
北大核心
2006年第3期325-330,共6页
Pattern Recognition and Artificial Intelligence
基金
天津市高等学校科技发展基金(No.020718)
关键词
识别
多帧差分
遗传算法
Recognition, Multi-Frame Difference, Genetic Algorithm