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)![]() ![]() ![]() ![]() |
刊名 | PATTERN RECOGNITION LETTERS
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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
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