- Patent Title: Quantization parameter prediction for video encoding and decoding
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Application No.: US17043238Application Date: 2019-04-09
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Publication No.: US11558615B2Publication Date: 2023-01-17
- Inventor: Edouard Francois , Fabrice Le Leannec , Fabien Racape
- Applicant: InterDigital VC Holdings, Inc.
- Applicant Address: US DE Wilmington
- Assignee: InterDigital VC Holdings, Inc.
- Current Assignee: InterDigital VC Holdings, Inc.
- Current Assignee Address: US DE Wilmington
- Agency: Condo Roccia Koptiw LLP
- Priority: EP18305469 20180416,EP18306161 20180903
- International Application: PCT/US2019/026537 WO 20190409
- International Announcement: WO2019/204083 WO 20191024
- Main IPC: H04N19/124
- IPC: H04N19/124 ; H04N19/186 ; H04N19/70 ; H04N19/98
Abstract:
Apparatus and methods for encoding and decoding video data having improved quantization parameter prediction are presented and can include using a combination of quantization parameter prediction values obtained from respective ones of a plurality of quantization parameter prediction methods to encode or decode the video data.
Public/Granted literature
- US20210021830A1 QUANTIZATION PARAMETER PREDICTION FOR VIDEO ENCODING AND DECODING Public/Granted day:2021-01-21
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