发明申请
- 专利标题: CLEAR PATH DETECTION USING PATCH APPROACH
- 专利标题(中): 使用PATCH方法的清除路径检测
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申请号: US12581766申请日: 2009-10-19
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公开(公告)号: US20100104137A1公开(公告)日: 2010-04-29
- 发明人: Wende Zhang , Qi Wu , Tsuhan Chen
- 申请人: Wende Zhang , Qi Wu , Tsuhan Chen
- 申请人地址: US MI DETROIT US PA PITTSBURGH
- 专利权人: GM GLOBAL TECHNOLOGY OPERATIONS, INC.,CARNEGIE MELLON UNIVERSITY
- 当前专利权人: GM GLOBAL TECHNOLOGY OPERATIONS, INC.,CARNEGIE MELLON UNIVERSITY
- 当前专利权人地址: US MI DETROIT US PA PITTSBURGH
- 主分类号: G06K9/00
- IPC分类号: G06K9/00
摘要:
A method for detecting a clear path of travel for a vehicle utilizing an image generated by a camera device located upon the vehicle includes monitoring the image, and generating a plurality of patches onto the image, wherein the patches are collectively arranged to substantially include the clear path of travel. Feature extraction is utilized to analyze the patches and includes convolving each of the patches with a feature detection filter generating a feature-based filter response, extracting features based upon the feature-based filter response, and determining each of the patches to represent the clear path of travel or to not represent the clear path of travel based upon the extracted features. The clear path of travel is determined based upon the plurality of patches, and is utilized to navigate the vehicle.
公开/授权文献
- US08611585B2 Clear path detection using patch approach 公开/授权日:2013-12-17
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