Invention Grant
- Patent Title: Method and apparatus for video encoding and decoding
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Application No.: US16994183Application Date: 2020-08-14
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Publication No.: US11412229B2Publication Date: 2022-08-09
- Inventor: Xinwei Gao , Xunan Mao , Chenchen Gu
- Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Applicant Address: CN Shenzhen
- Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Current Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Current Assignee Address: CN Shenzhen
- Agency: Anova Law Group, PLLC
- Priority: CN201810638919.1 20180620
- Main IPC: H04N19/147
- IPC: H04N19/147 ; H04N19/124 ; H04N19/172 ; H04N19/176

Abstract:
A video coding method includes obtaining an input video frame; determining down-sampling information corresponding to the input video frame in response to determining that a target processing manner corresponding to the input video frame is a down-sampling processing manner; encoding the input video frame according to the down-sampling information to obtain encoded data corresponding to the input video frame; and adding the down-sampling information to the encoded data according to a processing range corresponding to the down-sampling information. The down-sampling information is capable of identifying at least one of a down-sampling proportion and a down-sampling method for the input video frame or identifying a rule for identifying the at least one of a down-sampling proportion and a down-sampling method.
Public/Granted literature
- US20200382793A1 METHOD AND APPARATUS FOR VIDEO ENCODING AND DECODING Public/Granted day:2020-12-03
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