中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Realtime and robust object matching with a large number of templates

文献类型:期刊论文

作者Hong, Chaoqun; Zhu, Jianke; Yu, Jun; Cheng, Jun; Chen, Xuhui
刊名MULTIMEDIA TOOLS AND APPLICATIONS
出版日期2016
英文摘要Most of conventional object matching methods are based on comparing local features, which are too computational demanding. Recently, Dominant Orientation Templates (DOT) were proposed to solve the efficiency issue. Although DOT obtains promising results, it still suffers the problem of wasting too many bits in representation and fragility when partial occlusion occurs. As the number of templates increase, the performance will decrease. Therefore, we propose a compact DOT representation with a fast partial occlusion handling approach. Instead of using seven orientations in the original implementation, we employ single orientation of the highest gradients for the proposed compact DOT representation (C-DOT). Consequently, the size of feature vectors is reduced from 8 bits to 3 bits. To efficiently tackle the partial occlusion, we introduce the C-DOT similarity map to store the matching scores of individual grids in each sliding window, which is used to further infer the occlusion map. The experimental results demonstrate that the proposed method outperforms DOT.
收录类别SCI
原文出处http://link.springer.com/article/10.1007/s11042-014-2305-7
语种英语
源URL[http://ir.siat.ac.cn:8080/handle/172644/9911]  
专题深圳先进技术研究院_集成所
作者单位MULTIMEDIA TOOLS AND APPLICATIONS
推荐引用方式
GB/T 7714
Hong, Chaoqun,Zhu, Jianke,Yu, Jun,et al. Realtime and robust object matching with a large number of templates[J]. MULTIMEDIA TOOLS AND APPLICATIONS,2016.
APA Hong, Chaoqun,Zhu, Jianke,Yu, Jun,Cheng, Jun,&Chen, Xuhui.(2016).Realtime and robust object matching with a large number of templates.MULTIMEDIA TOOLS AND APPLICATIONS.
MLA Hong, Chaoqun,et al."Realtime and robust object matching with a large number of templates".MULTIMEDIA TOOLS AND APPLICATIONS (2016).

入库方式: OAI收割

来源:深圳先进技术研究院

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