Invention Grant
US09330297B2 Methods and systems for video-based chew counting via feature tracking
有权
通过功能跟踪进行基于视频的咀嚼计数的方法和系统
- Patent Title: Methods and systems for video-based chew counting via feature tracking
- Patent Title (中): 通过功能跟踪进行基于视频的咀嚼计数的方法和系统
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Application No.: US13742658Application Date: 2013-01-16
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Publication No.: US09330297B2Publication Date: 2016-05-03
- Inventor: Beilei Xu , Robert P. Loce , Graham Pennington
- Applicant: Xerox Corporation
- Applicant Address: US CT Norwalk
- Assignee: XEROX CORPORATION
- Current Assignee: XEROX CORPORATION
- Current Assignee Address: US CT Norwalk
- Agency: MH2 Technology Law Group LLP
- Main IPC: G06K9/00
- IPC: G06K9/00
Abstract:
A system and method of video-based chew counting by receiving image frames from a video camera, determining feature points within the image frames from the video camera, generating a motion signal based on movement of the feature points across the image frames from the video camera, and determining a chew count based on the motion signal.
Public/Granted literature
- US20140198947A1 Methods and Systems for Video-Based Chew Counting Via Feature Tracking Public/Granted day:2014-07-17
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