Invention Grant
- Patent Title: Video abnormality detection
- Patent Title (中): 视频异常检测
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Application No.: US11405928Application Date: 2006-04-17
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Publication No.: US07876355B2Publication Date: 2011-01-25
- Inventor: Douglas C. Stevens
- Applicant: Douglas C. Stevens
- Applicant Address: US CA San Jose
- Assignee: Harmonic Inc.
- Current Assignee: Harmonic Inc.
- Current Assignee Address: US CA San Jose
- Agency: Hickman Palermo Truong & Becker LLP
- Main IPC: H04N17/00
- IPC: H04N17/00

Abstract:
Methods and apparatuses to detect presence of undesirable video abnormalities during, for example, video ingest or playback. These undesirable characteristics may include an average picture level that is less than a preset threshold value, or static input, in which the content does not change over a significant number of frames. Detection of abnormalities results in an alarm to a system operator. Analysis and alarm may occur automatically during processing of video data streams. The same abnormalities may be detected during playback of the image data.
Public/Granted literature
- US20070242163A1 Video abnormality detection Public/Granted day:2007-10-18
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