- 专利标题: SYSTEMS AND METHODS FOR TRACKING OCCLUDED OBJECTS
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申请号: US17738678申请日: 2022-05-06
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公开(公告)号: US20230237807A1公开(公告)日: 2023-07-27
- 发明人: Pavel Tokmakov , Allan Jabri , Adrien D. Gaidon
- 申请人: Toyota Research Institute, Inc. , The Regents of the University of California
- 申请人地址: US CA Los Altos
- 专利权人: Toyota Research Institute, Inc.,Toyota Jidosha Kabushiki Kaisha,The Regents of the University of California
- 当前专利权人: Toyota Research Institute, Inc.,Toyota Jidosha Kabushiki Kaisha,The Regents of the University of California
- 当前专利权人地址: US CA Los Altos; JP Aichi-ken; US CA Oakland
- 主分类号: G06V20/58
- IPC分类号: G06V20/58 ; G06T7/536 ; B60W30/08
摘要:
A method for tracking occluded objects includes encoding locations of a plurality of objects in an environment, determining a target object, receiving a first end point corresponding to a position of the target object before occlusion behind an occlusion object, distributing a hypothesis between both sides of the occlusion object during occlusion from a subsequent frame of the sequence of frames, receiving a second end point corresponding to a position of the target object after emerging from occlusion from another subsequent frame of the sequence of frames, and determining a trajectory of the target object when occluded by the occlusion object by performing inferences using a spatio-temporal probabilistic graph based on the current frame and the subsequent frames of the sequence of frames. The trajectory of the target object when occluded is used as a learning model for future target objects that are occluded by the occlusion object.
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