18946256. METHOD AND DEVICE FOR SIGNALING IMAGE INFORMATION (LG ELECTRONICS INC.)

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METHOD AND DEVICE FOR SIGNALING IMAGE INFORMATION

Organization Name

LG ELECTRONICS INC.

Inventor(s)

Hendry Hendry of Seoul (KR)

Seunghwan Kim of Seoul (KR)

METHOD AND DEVICE FOR SIGNALING IMAGE INFORMATION

This abstract first appeared for US patent application 18946256 titled 'METHOD AND DEVICE FOR SIGNALING IMAGE INFORMATION

Original Abstract Submitted

An image decoding method performed by a decoding device according to the present disclosure comprises the steps of: obtaining prediction-related information and indication information comprising a first flag which indicates whether or not a sample adaptive offset (SAO) process to be applied to a current block is applied at a picture level or a slice level; parsing information related to the SAO process from a picture header or a slice header on the basis of the first flag; generating prediction samples for the current block on the basis of the prediction-related information; generating reconstructed samples for the current block on the basis of the prediction samples; and performing the SAO process for the reconstructed samples on the basis of the information related to the SAO process.