Invention Grant
US09001899B2 Video information processing system with selective chroma deblock filtering
有权
具有选择性色度去块滤波的视频信息处理系统
- Patent Title: Video information processing system with selective chroma deblock filtering
- Patent Title (中): 具有选择性色度去块滤波的视频信息处理系统
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Application No.: US11532417Application Date: 2006-09-15
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Publication No.: US09001899B2Publication Date: 2015-04-07
- Inventor: Zhongli He
- Applicant: Zhongli He
- Applicant Address: US TX Austin
- Assignee: Freescale Semiconductor, Inc.
- Current Assignee: Freescale Semiconductor, Inc.
- Current Assignee Address: US TX Austin
- Agent Gary Stanford
- Main IPC: H04N7/12
- IPC: H04N7/12 ; H04N11/02 ; H04N11/04 ; H04N19/136 ; H04N19/186 ; H04N19/117 ; H04N19/70 ; H04N19/176 ; H04N19/86 ; H04N19/82 ; H04N19/156

Abstract:
A video information processing system including a processing circuit and a deblocking filter. The processing circuit provides video information including a chroma component and a luma component. The deblocking filter has an input receiving the video information and an output providing filtered video information, and is configured to selectively disable chroma deblock filtering while luma deblock filtering is enabled. The processing circuit may include a video encoder or a video decoder. The processing circuit may further include control logic providing a control signal to disable chroma deblock filtering within either or both the encoder and decoder. The video encoder may incorporate control information in the output bitstream to control deblock filtering in the downstream decoder to maintain consistency between the encoder and the decoder.
Public/Granted literature
- US20080069247A1 VIDEO INFORMATION PROCESSING SYSTEM WITH SELECTIVE CHROMA DEBLOCK FILTERING Public/Granted day:2008-03-20
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