Invention Grant
- Patent Title: Block information adjustment techniques to reduce artifacts in interpolated video frames
- Patent Title (中): 块信息调整技术,以减少内插视频帧中的伪像
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Application No.: US11620023Application Date: 2007-01-04
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Publication No.: US08437397B2Publication Date: 2013-05-07
- Inventor: Fang Shi , Vijayalakshmi R. Raveendran
- Applicant: Fang Shi , Vijayalakshmi R. Raveendran
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Arent Fox, LLP
- Main IPC: H04N7/36
- IPC: H04N7/36

Abstract:
In general, this disclosure is directed to decoding techniques for interpolating video frames. In particular, this disclosure describes techniques for analyzing block information associated with one or more blocks of pixels and adjusting the block information associated with the block of pixels based on the analysis to reduce artifacts in the interpolated frame. As an example, an interpolation decoder module may analyze and adjust block information associated with one or more blocks of pixels in an interpolated frame. As another example, the interpolation decoder module may adjust block information associated with one or more blocks of pixels in a reference frame that is used for interpolating a skipped video frame. The block information adjustment techniques described in this disclosure may result in a reduction of shaking static background artifacts, blocky artifacts or other types of artifacts in the interpolated frame.
Public/Granted literature
- US20080165851A1 BLOCK INFORMATION ADJUSTMENT TECHNIQUES TO REDUCE ARTIFACTS IN INTERPOLATED VIDEO FRAMES Public/Granted day:2008-07-10
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