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Real-time face tracking under partial occlusion and illumination change | |
Zeng, ZH; Ma, SD; Tan, T; Shi, YC; Gao, W | |
发表期刊 | ADVANCES IN MULTIMODAL INTERFACES - ICMI 2000, PROCEEDINGS |
2000 | |
卷号 | 1948页码:135-142 |
文章类型 | Article |
摘要 | In this paper, we present an approach which tracks human faces robustly in real-time applications by taking advantage of both region matching and active contour model. Region matching with motion prediction robustly locates the approximate position of the target, then active contour model detects the local variation of the target's boundary which is insensitive to illumination changes, and results from active contour model guides updating the template for successive tracking. In this case, the system can tolerate changes in both pose and illumination. To reduce the influence of local error due to partial occlusion and weak edge strength, we use a priori knowledge of head shape to re-initialize the curve of the object every a few frames. To realize real-time tracking, we adopt region matching with adaptively matching density and modify greedy algorithm to be more effective in its implementation. The proposed technique is applied to track the head of the person who is doing Taiji exercise in live video sequences. The system demonstrates promising performance, and the tracking time per frame is about 40ms on Pentium II 400MHZ PC. |
关键词 | Real-time Tracking Region Matching Active Contour Model |
WOS标题词 | Science & Technology ; Technology |
关键词[WOS] | CONTOURS |
收录类别 | ISTP ; SCI |
语种 | 英语 |
WOS研究方向 | Computer Science |
WOS类目 | Computer Science, Interdisciplinary Applications ; Computer Science, Theory & Methods |
WOS记录号 | WOS:000174117200018 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ia.ac.cn/handle/173211/9796 |
专题 | 09年以前成果 |
作者单位 | Chinese Acad Sci, Inst Automat, Natl Lab Pattern Recognit, Beijing 100864, Peoples R China |
推荐引用方式 GB/T 7714 | Zeng, ZH,Ma, SD,Tan, T,et al. Real-time face tracking under partial occlusion and illumination change[J]. ADVANCES IN MULTIMODAL INTERFACES - ICMI 2000, PROCEEDINGS,2000,1948:135-142. |
APA | Zeng, ZH,Ma, SD,Tan, T,Shi, YC,&Gao, W.(2000).Real-time face tracking under partial occlusion and illumination change.ADVANCES IN MULTIMODAL INTERFACES - ICMI 2000, PROCEEDINGS,1948,135-142. |
MLA | Zeng, ZH,et al."Real-time face tracking under partial occlusion and illumination change".ADVANCES IN MULTIMODAL INTERFACES - ICMI 2000, PROCEEDINGS 1948(2000):135-142. |
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