Method and apparatus for cross-component prediction for video coding
AssigneeBeijing Dajia Internet Information Technology Co., Ltd.
InventorsChe-Wei KUO, Hong-Jheng JHU, Xiaoyu XIU, Ning YAN, Wei CHEN, Xianglin WANG, Bing YU
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Abstract
The present disclosure provides a method for decoding video data, comprising: obtaining a bitstream; obtaining an indication from the bitstream indicative of information related to a gradient linear model (GLM), wherein the GLM is used to obtain one or more filtered values based on intensity differences among luma samples; and decoding the video data based on the information related to the GLM.
Claims18
A method for decoding video data, comprising:
- obtaining a bitstream;
- obtaining an indication from the bitstream indicative of information related to a gradient linear model (GLM), wherein the GLM is used to obtain one or more filtered values based on intensity differences among luma samples;
- and
- decoding the video data based on the information related to the GLM.
A computer system, comprising:
- one or more processors;
- and
- one or more storage devices storing computer-executable instructions that, when executed, cause the one or more processors to:
- obtain a bitstream;
- obtain an indication from the bitstream indicative of information related to a gradient linear model (GLM), wherein the GLM is used to obtain one or more filtered values based on intensity differences among luma samples;
- and
- decode the video data based on the information related to the GLM.
A method for storing a bitstream, comprising:
- performing an encoding method to generate a bitstream;
- and
- storing the bitstream on a computer readable storage medium,
- wherein the encoding method comprises:
- obtaining an indication indicative of information related to a gradient linear model (GLM), wherein the GLM is used to obtain one or more filtered values based on intensity differences among luma samples;
- encoding the video data based on the information related to the GLM;
- and
- obtaining a bitstream comprising the encoded video data and the indication indicative of the information related to the GLM.
Dependencies are inferred from the claim text.