中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A robust template tracking algorithm with weighted active drift correction

文献类型:期刊论文

作者Fan BJ(范保杰); Du YK(杜英魁); Zhu LL(朱琳琳); Sun J(孙静); Tang YD(唐延东)
刊名PATTERN RECOGNITION LETTERS
出版日期2011
卷号32期号:9页码:1317-1327
关键词Template tracking Inverse compositional algorithm Active drift correction Template update
ISSN号0167-8655
产权排序1
中文摘要In this paper, we propose a novel algorithm for object template tracking and its drift correction. It can prevent the tracking drift effectively, and save the time of an additional correction tracking. In our algorithm, the total energy function consists of two terms: the tracking term and the drift correction term. We minimize the total energy function synchronously for template tracking and weighted active drift correction. The minimization of the active drift correction term is achieved by the inverse compositional algorithm with a weighted L2 norm, which is incorporated into traditional affine image alignment (AIA) algorithm. Its weights can be adaptively updated for each template. For diminishing the accumulative error in tracking, we design a new template update strategy that chooses a new template with the lowest matching error. Finally, we will present various experimental results that validate our algorithm. These results also show that our algorithm achieves better performance than the inverse compositional algorithm for drift correction.
WOS标题词Science & Technology ; Technology
类目[WOS]Computer Science, Artificial Intelligence
研究领域[WOS]Computer Science
关键词[WOS]APPEARANCE MODELS ; VISUAL TRACKING ; OBJECT TRACKING ; CONTOURS
收录类别SCI ; EI
资助信息This work is funded by the Natural Science Foundation of China under Grant No. 60805046 and 60835004.
语种英语
WOS记录号WOS:000291771100010
公开日期2012-05-29
源URL[http://ir.sia.cn/handle/173321/7286]  
专题沈阳自动化研究所_机器人学研究室
推荐引用方式
GB/T 7714
Fan BJ,Du YK,Zhu LL,et al. A robust template tracking algorithm with weighted active drift correction[J]. PATTERN RECOGNITION LETTERS,2011,32(9):1317-1327.
APA Fan BJ,Du YK,Zhu LL,Sun J,&Tang YD.(2011).A robust template tracking algorithm with weighted active drift correction.PATTERN RECOGNITION LETTERS,32(9),1317-1327.
MLA Fan BJ,et al."A robust template tracking algorithm with weighted active drift correction".PATTERN RECOGNITION LETTERS 32.9(2011):1317-1327.

入库方式: OAI收割

来源:沈阳自动化研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。