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EXTENSION OF HEADER VALUES IN VIDEO AND IMAGE CODING UNITS

发明专利审中
9浏览
15权利要求 · 5 独立
§ Ⅰ

卷宗概要

发明人

Rickard SJÖBERG; Martin PETTERSSON; Mitra DAMGHANIAN

IPC 分类

H4N 19/70H4N 19/30

CPC 分类

H4N19/70H4N19/30

A method of decoding an encoded image includes obtaining a layer identification, Layer ID, indicator from a first field of a header for a network abstraction layer, NAL, unit of the encoded image, determining whether the Layer ID indicator is less than a start value, in response to determining that the Layer ID indicator is not less than the start value, determining the Layer ID value based on the Layer ID indicator and based on an extension value provided in a second field of the header, and decoding the NAL unit based on the Layer ID value. Related decoders, encoding methods, encoders and computer program products are disclosed.

原文(中文)

A method of decoding an encoded image includes obtaining a layer identification, Layer ID, indicator from a first field of a header for a network abstraction layer, NAL, unit of the encoded image, determining whether the Layer ID indicator is less than a start value, in response to determining that the Layer ID indicator is not less than the start value, determining the Layer ID value based on the Layer ID indicator and based on an extension value provided in a second field of the header, and decoding the NAL unit based on the Layer ID value. Related decoders, encoding methods, encoders and computer program products are disclosed.