Invention Grant
- Patent Title: Methods and devices for coding binary symbols as N-tuples
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Application No.: US15250048Application Date: 2016-08-29
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Publication No.: US10595029B2Publication Date: 2020-03-17
- Inventor: Nguyen Nguyen , Dake He
- Applicant: BlackBerry Limited
- Applicant Address: CA Waterloo, Ontario
- Assignee: BLACKBERRY LIMITED
- Current Assignee: BLACKBERRY LIMITED
- Current Assignee Address: CA Waterloo, Ontario
- Agency: Rowand LLP
- Main IPC: H04N19/44
- IPC: H04N19/44 ; H04N19/46 ; H04N19/124 ; H04N19/18

Abstract:
Methods and devices for reconstructing coefficient levels from a bitstream of encoded video data for a coefficient group in a transform unit. Greater-than-one flags are encoded by grouping them into tuples and by encoding a tuple-based value that is a function of the greater-than-one flags within that tuple. The tuple-based value may permit the decoder to infer the greater-than-one flags in some cases, in which case they are not encoded in the bitstream.
Public/Granted literature
- US20160366432A1 METHODS AND DEVICES FOR CODING BINARY SYMBOLS AS N-TUPLES Public/Granted day:2016-12-15
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