中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Obtaining obstacle information by an omnidirectional stereo vision system

文献类型:会议论文

作者Su LC(苏连成); Luo CJ(罗川江); Zhu F(朱枫)
出版日期2006
会议名称IEEE International Conference on Information Acquisition
会议日期August 20-23, 2006
会议地点Weihai, China
关键词omnidirectional stereo vision catadioptric sensor depth recovery
页码48-52
中文摘要This study describes a method to obtain obstacle information omnidirectionally by a novel omnidirectional stereo vision system. Such information is important for mobile robots navigation. The omnidirectional stereo vision system is based on a common perspective camera coupled with two hyperbolic mirrors. Given two images of a space point acquired by this vision system, the 3D coordinates of the point can be calculated by means of triangulation. Then the study presents a full model of calibrating this vision system, which can be easily generalized to all kinds of catadioptic sensors. The images captured by the stereo vision system are unwrapped into panoramic images, which are then examined for stereo matching along vertical epiploar lines. An algorithm of the quick stereo edge matching method based on Canny edge detection is proposed. In the end we show the result of obstacle detection.
收录类别EI ; CPCI(ISTP)
产权排序1
会议主办者IEEE Robot & Automat Soc, CAS, Inst Intelligent Machines, Chinese Univ Hong Kong, Int Assoc Informat Acquisit, Int Journal Informat Acquisit
会议录2006 IEEE International Conference on Information Acquisition, Vols 1 and 2, Conference Proceedings
会议录出版者IEEE
会议录出版地NEW YORK
语种英语
ISBN号1-4244-0528-9
WOS记录号WOS:000242935800010
源URL[http://ir.sia.cn/handle/173321/8001]  
专题沈阳自动化研究所_光电信息技术研究室
推荐引用方式
GB/T 7714
Su LC,Luo CJ,Zhu F. Obtaining obstacle information by an omnidirectional stereo vision system[C]. 见:IEEE International Conference on Information Acquisition. Weihai, China. August 20-23, 2006.

入库方式: OAI收割

来源:沈阳自动化研究所

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