H Liu, L Zhang, K Zhang, Y Wang - US Patent 11,109,055, 2021 - Google Patents
Apparatus and methods for video processing are described. An exemplary method for video processing comprises determining a motion vector difference (MVD) precision for a current …
(57) ABSTRACT A method of decoding video data includes constructing, by a video decoder implemented in processing circuitry, a candidate list of motion vector information for a …
(57) ABSTRACT A method for processing a video includes performing a conversion between a current block of visual media data and a corresponding coded representation of …
K Zhang, L Zhang, H Liu, Y Wang - US Patent 11,570,462, 2023 - Google Patents
(57) ABSTRACT A video processing method is disclosed to include: generating one or more initial predictions for a sub-block of a current video block of the video; refining the one or …
(57) ABSTRACT A method for processing a video includes performing a conversion between a current block of visual media data and a corresponding coded representation of …
K Zhang, L Zhang, H Liu, Y Wang - US Patent 11,356,697, 2022 - Google Patents
A video processing method is provided to include determining, for a current video block of a video, a final prediction block for the current video block by refining one or more initial …
Devices, systems and methods for sample refinement and filtering method for video coding are described. In an exemplary aspect, a method for video processing includes modifying …
K Zhang, L Zhang, H Liu, Y Wang - US Patent 11,368,711, 2022 - Google Patents
A video processing method is disclosed to include: determining that a coding mode of a current video block is an affine mode; determining, for the current video block, an …