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Huawei technologies co., ltd. (20250088672). Avoidance of Redundant Signaling in Multi-Layer Video Bitstreams

From WikiPatents

Avoidance of Redundant Signaling in Multi-Layer Video Bitstreams

Organization Name

huawei technologies co., ltd.

Inventor(s)

Ye-Kui Wang of San Diego CA (US)

Avoidance of Redundant Signaling in Multi-Layer Video Bitstreams

This abstract first appeared for US patent application 20250088672 titled 'Avoidance of Redundant Signaling in Multi-Layer Video Bitstreams

Original Abstract Submitted

a method of decoding is provided. the method includes receiving a sub-bitstream having a sequence parameter set (sps) with a decoded picture buffer (dpb) syntax structure for an output layer set (ols) with only one layer; setting a number of layers in the ols equal to one based on the ols having the only one layer; obtaining the dpb syntax structure for the ols with the one layer from the sps when the number of layers in the ols has been set equal to one; and decoding a picture from the only one layer using the dpb syntax structure to obtain a decoded picture. a corresponding method of encoding is also provided.