Invention Grant
- Patent Title: Signaling decoded picture buffer size in multi-loop scalable video coding
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Application No.: US15948891Application Date: 2018-04-09
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Publication No.: US10531108B2Publication Date: 2020-01-07
- Inventor: Do-Kyoung Kwon , Madhukar Budagavi
- Applicant: Texas Instruments Incorporated
- Applicant Address: US TX Dallas
- Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee Address: US TX Dallas
- Agent Ebby Abraham; Charles A. Brill; Frank D. Cimino
- Main IPC: H04N19/31
- IPC: H04N19/31 ; H04N19/46 ; H04N19/423 ; H04N19/573 ; H04N19/577 ; H04N19/105 ; H04N19/172 ; H04N19/156 ; H04N19/187 ; H04N19/44 ; H04N19/33

Abstract:
A method for encoding a video sequence in a scalable video encoder to generate a scalable bitstream is provided that includes encoding the video sequence in a first layer encoder of the scalable video encoder to generate a first sub-bitstream, encoding the video sequence in a second layer encoder of the scalable video encoder to generate a second sub-bitstream, wherein portions of the video sequence being encoded in the second layer encoder are predicted using reference portions of the video sequence encoded in the first layer encoder, combining the first sub-bitstream and the second sub-bitstream to generate the scalable bitstream, and signaling in the scalable bitstream an indication of a maximum decoded picture buffer (DPB) size needed for decoding the second sub-bitstream and the first sub-bitstream when the second sub-bitstream is a target sub-bitstream for decoding.
Public/Granted literature
- US20180234688A1 SIGNALING DECODED PICTURE BUFFER SIZE IN MULTI-LOOP SCALABLE VIDEO CODING Public/Granted day:2018-08-16
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