Invention Grant
US08879834B2 Method and apparatus for reduced complexity video processing via special chroma handling
有权
通过特殊色度处理降低视频处理复杂度的方法和装置
- Patent Title: Method and apparatus for reduced complexity video processing via special chroma handling
- Patent Title (中): 通过特殊色度处理降低视频处理复杂度的方法和装置
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Application No.: US13709605Application Date: 2012-12-10
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Publication No.: US08879834B2Publication Date: 2014-11-04
- Inventor: Kathleen Burns , Larry Pearlstein
- Applicant: Broadcom Corporation
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: Foley & Lardner LLP
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G09G5/36 ; H04N9/64 ; G09G3/20 ; G09G5/04 ; G09G5/02

Abstract:
A method and apparatus for reduced complexity video and image processing with special chroma handling are disclosed. Frame-type decisions are made on a video stream made up of a sequence of frames. A first subset of the frames are selected to be monochrome and generated without chroma data. A second subset of the frames are selected to be in color and generated with chroma components. In one embodiment, the first subset of frames includes odd frames and the second subset of frames includes even frames in the video stream. Under higher video frame rates, the lack of color in every other frame is not visible to the end viewer. Accordingly, subsequent processing of the output video stream permits luma-only processing of many frames in the video stream, extensively reducing the amount of computation.
Public/Granted literature
- US20130100351A1 METHOD AND APPARATUS FOR REDUCED COMPLEXITY VIDEO PROCESSING VIA SPECIAL CHROMA HANDLING Public/Granted day:2013-04-25
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