METHOD AND APPARATUS FOR EFFECTIVE SIGNALLING OF SIZE AND PARTITIONING INFORMATION OF AN IMAGE IN A VIDEO BITSTREAM Russian patent published in 2022 - IPC H04N19/46 H04N19/122 H04N19/136 H04N19/119 

Abstract RU 2782436 C1

FIELD: encoding.

SUBSTANCE: invention relates to video encoding tools. A flag is retrieved from the sequence parameter set (SPS) referenced by the encoded image, indicating whether information on the size and partitioning of the image is included in said SPS for the encoded image. If the fact that the flag indicates that information on the size and partitioning of the image is included in the SPS is determined, information on the size and partitioning of the image is retrieved from said SPS. If the fact that the flag indicates that information on the size and partitioning of the image is not included in the SPS is determined, information on the size and partitioning of the image is retrieved from the video parameter set (VPS). The number of information on the size and partitioning of the image included in the SPS is retrieved from said SPS. The fact whether the indicator is less than or equal to the retrieved number of information on the size and partitioning of the image included in said SPS is determined. If the fact that the indicator is less than or equal to the number of information on the size and partitioning of the image included in said SPS is determined, the indicator is increased.

EFFECT: increase in the efficiency of video encoding.

8 cl, 9 dwg, 5 tbl

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RU 2 782 436 C1

Authors

Choi Byeongdoo

Wenger Stephan

Liu Shan

Dates

2022-10-27Published

2020-09-23Filed