Position based intra prediction

K Zhang, L Zhang, H Liu, J Xu, Y Wang - US Patent 10,999,581, 2021 - Google Patents
A method for video processing is provided. The method includes determining, for a
conversion between a current video block of a video that is a chroma block and a coded …

Context-based intra prediction

K Zhang, L Zhang, H Liu, J Xu, Y Wang - US Patent 11,057,642, 2021 - Google Patents
A method for video processing is provided. The method includes performing downsampling
on chroma and luma samples of a neighboring block of the current video block; determining …

Position dependent intra prediction

K Zhang, L Zhang, H Liu, J Xu, Y Wang - US Patent 11,019,344, 2021 - Google Patents
A method for video processing is provided. The method includes determining, for a
conversion between a current video block of a video that is a chroma block and a coded …

Complexity reduction in parameter derivation intra prediction

K Zhang, L Zhang, H Liu, J Xu, Y Wang - US Patent 11,025,915, 2021 - Google Patents
A method for video processing is provided. The method includes determining, for a
conversion between a current video block of a video that is a chroma block and a coded …

Parameter derivation for intra prediction

K Zhang, L Zhang, H Liu, J Xu, Y Wang - US Patent 10,939,128, 2021 - Google Patents
(57) ABSTRACT A method for video processing is provided. The method includes
determining, for a conversion between a current video block of a video that is a chroma …

Neighboring sample selection for intra prediction

K Zhang, L Zhang, H Liu, J Xu, Y Wang - US Patent 11,115,655, 2021 - Google Patents
A method for video processing is provided. The method includes determining, for a
conversion between a current video block of a video that is a chroma block and a coded …

Single-line cross component linear model prediction mode

K Zhang, L Zhang, H Liu, Y Wang - US Patent 11,172,202, 2021 - Google Patents
Devices, systems and methods for digital video coding, which includes cross-component
prediction, are described. In a representative aspect, a method for video coding includes …

Simplified parameter derivation for intra prediction

K Zhang, L Zhang, H Liu, J Xu, Y Wang - US Patent 10,979,717, 2021 - Google Patents
2018/0205946 A1 2019/0014316 A1 2019/0028701 A1 2019/0028702 A1 2019/0082184
A1 2019/0110045 A1 2019/0110076 A1 2019/0174133 A1 2019/0268599 Al 2019/0289306 …

Simplified cross component prediction

K Zhang, L Zhang, H Liu, Y Wang - US Patent 11,218,702, 2022 - Google Patents
A method for video coding includes receiving a bitstream representation of a current block of
video data including at least one luma component and at least one chroma compo nent …

Systems and methods for reducing a reconstruction error in video coding based on a cross-component correlation

KM Misra, F Bossen, CA Segall - US Patent 12,034,922, 2024 - Google Patents
A method of filtering reconstructed video data is disclosed. The method comprising: inputting
reconstructed luma component sample values; deriving a filtered sample value by using …