Method and apparatus for video coding using decoder side intra prediction derivation

TD Chuang, CY Chen, LIN Zhi-Yi, J Ye… - US Patent App. 16 …, 2019 - Google Patents
Methods and apparatus using decoder-side Intra mode derivation (DIMD) are disclosed.
According to one method, two-mode DIMD is used, where two DIMD modes are developed …

Source color volume information messaging

T Chen, P Yin, T Lu, WJ Husak - US Patent 12,177,488, 2024 - freepatentsonline.com
Methods are described to communicate source color volume information in a coded
bitstream using SEI messaging. Such data include at least the minimum, maximum, and …

Electro-optical transfer function conversion and signal legalization

GM Su, H Kadu, NJ Gadgil, Q Song, YY Lee - US Patent 11,895,416, 2024 - Google Patents
A device includes an electronic processor configured to define a first set of sample pixels
from a set of sample pixels determined from received video data according to a first electro …

Precision of computation and signaling of dynamic range adjustment and color remapping information

AK Ramasubramonian, JS Rojals… - US Patent …, 2020 - Google Patents
An apparatus configured to process video data includes a memory and a processor in
communication with the memory where the processor is configured to obtain an input picture …