Sughrue Mion, PLLC
LIC signaling methods
A method may include: receiving information regarding a current data block of an image; determining whether Local Illumination Compensation (LIC) is applicable for the current data block; based on determining that the LIC is applicable for the current data block, at least one of: infering an LIC flag for the current data block to be 1 or true corresponding to the LIC being enabled, or inheriting the current block's LIC flag from an LIC flag of a neighboring block; and based on the LIC flag for the current data block corresponding to the LIC being enabled, generate a prediction of at least one sub-block with a derived motion vector by applying LIC to the current data block using the inherited LIC flag.
TENCENT AMERICA LLC
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Shan Xiang Xiaozhong Guichun
Liu Li Xu Li