MUMBAI, India, June 24 -- Intellectual Property India has published a patent application (202647069189 A) filed by Qualcomm Incorporated on June 02, 2026, for Local Illumination Compensation Using Inherited Model Parameter From Neighboring Blocks.
Inventors include Chen, Chun-Chi; Huang, Han; Zhang, Yan Number; Zhang, Zhi; Seregin, Vadim; and Karczewicz, Marta.
The application for the patent was published on June 12, 2026, under issue no. 24/2026.
Abstract: An example device includes memory, and one or more processors configured to determine to decode a current block of the video data using motion information of a second block of the video data. The one or more processors are configured to determine a value of a LIC flag of the second block, the value of the LIC flag of the second block indicative of LIC being applied to the second block. The one or more processors are configured to determine, based on the value of the LIC flag, to apply LIC to the current block. The one or more processors are configured to infer LIC model parameters of the current block to be equal to LIC model parameters of the second block. The one or more processors are configured to decode the current block including using the inferred LIC model parameters and the motion information of the second block.
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