Lg electronics inc. (20240414328). METHOD AND APPARATUS FOR CODING INTRA PREDICTION MODE

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METHOD AND APPARATUS FOR CODING INTRA PREDICTION MODE

Organization Name

lg electronics inc.

Inventor(s)

Sunmi Yoo of Seoul (KR)

Naeri Park of Seoul (KR)

Junghak Nam of Seoul (KR)

Hyeongmoon Jang of Seoul (KR)

Jangwon Choi of Seoul (KR)

METHOD AND APPARATUS FOR CODING INTRA PREDICTION MODE

This abstract first appeared for US patent application 20240414328 titled 'METHOD AND APPARATUS FOR CODING INTRA PREDICTION MODE



Original Abstract Submitted

according to the present disclosure, an image decoding method performed by a decoding apparatus comprises the steps of: receiving a bitstream including prediction-related information; configuring a list of mpms including intra prediction mode candidates for a current block; decoding remaining mode information related to remaining intra prediction modes other than the intra prediction mode candidates included in the list of mpms; deriving an intra prediction mode of the current block on the basis of the remaining mode information; generating prediction samples for the current block on the basis of the intra prediction mode of the current block; and generating reconstructed samples for the current block on the basis of the prediction samples for the current block, wherein on the basis that dimd mode or timd for the current block can be derived, a plurality of intra prediction modes are derived on the basis of the remaining mode information.