Invention Grant
- Patent Title: Sub-PU motion prediction for texture and depth coding
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Application No.: US14339256Application Date: 2014-07-23
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Publication No.: US09948915B2Publication Date: 2018-04-17
- Inventor: Ying Chen , Li Zhang
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Shumaker & Sieffert, P.A.
- Main IPC: H04N19/51
- IPC: H04N19/51 ; H04N13/00 ; H04N19/176 ; H04N19/597 ; H04N19/583 ; H04N19/513

Abstract:
In accordance with one or more techniques of this disclosure, a video coder may divide a current prediction unit (PU) into a plurality of sub-PUs. Each of the sub-PUs may have a size smaller than a size of the PU. Furthermore, the current PU may be in a depth view of the multi-view video data. For each respective sub-PU from the plurality of sub-PUs, the video coder may identify a reference block for the respective sub-PU. The reference block may be co-located with the respective sub-PU in a texture view corresponding to the depth view. The video coder may use motion parameters of the identified reference block for the respective sub-PU to determine motion parameters for the respective sub-PU.
Public/Granted literature
- US20150030073A1 SUB-PU MOTION PREDICTION FOR TEXTURE AND DEPTH CODING Public/Granted day:2015-01-29
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