Invention Grant
US09256789B2 Estimating motion of an event captured using a digital video camera
有权
估计使用数码摄像机拍摄的事件的运动
- Patent Title: Estimating motion of an event captured using a digital video camera
- Patent Title (中): 估计使用数码摄像机拍摄的事件的运动
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Application No.: US12053328Application Date: 2008-03-21
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Publication No.: US09256789B2Publication Date: 2016-02-09
- Inventor: Matthew J. Adiletta , Chengda Yang
- Applicant: Matthew J. Adiletta , Chengda Yang
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: International IP Law Group, P.L.L.C.
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G06T5/50 ; G06T7/20 ; G08B13/196 ; H04N7/18

Abstract:
An event aware video system (EAVS) is to capture video frames during a first time period and process events in the video frames before transferring the processed data to a central computing system. The EAVS may establish a present no-event frame from the video frames by marking the last frame as the present no-event frame if the difference between adjacent pair of video frames is less than a threshold value. The EAVS may establish an event frame, wherein a present frame captured after establishing the no-event frame is marked as the event frame if the difference between the present frame and a previous frame is greater than the threshold value. The EAVS may provide event information including motion vectors to a central computing system by performing one-dimensional search on a moving object of the event frame, wherein the motion vectors may represent displacement of objects moving within the moving object.
Public/Granted literature
- US20090237503A1 ESTIMATING MOTION OF AN EVENT CAPTURED USING A DIGITAL VIDEO CAMERA Public/Granted day:2009-09-24
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