Invention Grant
- Patent Title: Coefficient groups and coefficient coding for coefficient scans
- Patent Title (中): 系数组和系数扫描系数编码
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Application No.: US13832909Application Date: 2013-03-15
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Publication No.: US09124872B2Publication Date: 2015-09-01
- Inventor: Joel Sole Rojals , Rajan Laxman Joshi , Marta Karczewicz
- 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: H04N19/60
- IPC: H04N19/60 ; H04N19/176 ; H04N19/13 ; H04N19/129 ; H04N19/102 ; H04N19/18 ; H04N19/167 ; H03M7/40

Abstract:
Techniques are described for a video coder (e.g., video encoder or video decoder) that is configured to select a context pattern from a plurality of context patterns that are the same for a plurality of scan types. Techniques are also described for a video coder that is configured to select a context pattern that is stored as a one-dimensional context pattern and identifies contexts for two or more scan types.
Public/Granted literature
- US20130272378A1 COEFFICIENT GROUPS AND COEFFICIENT CODING FOR COEFFICIENT SCANS Public/Granted day:2013-10-17
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