SIGNALLING OF INTER-LAYER PREDICTION IN A VIDEO BITSTREAM Russian patent published in 2022 - IPC H04N19/105 H04N19/30 H04N19/172 H04N19/46 H04N19/187 H04N19/70 

Abstract RU 2783382 C1

FIELD: video data processing.

SUBSTANCE: invention relates to video encoding tools. Parsing of at least one video parameter set (VPS) containing at least one syntax element indicating whether at least one level in the scalable bitstream is one of the dependent layer of the scalable bitstream and the independent layer of the scalable bitstream is performed. A picture is decoded at the dependent level by analysing and interpreting the list of inter-layer reference pictures (ILRP). Each of a picture at the independent layer and another picture at the dependent layer are performed without parsing and interpreting the ILRP list.

EFFECT: increased efficiency of video encoding.

20 cl, 14 dwg

Similar patents RU2783382C1

Title Year Author Number
TRANSMISSION OF INTERLAYER PREDICTION IN VIDEO BIT STREAM 2020
  • Choi Byeongdoo
  • Wenger Stephan
  • Liu Shan
RU2791938C1
METHOD FOR INDICATING THE NUMBER OF SUBLEVELS IN A MULTILEVEL VIDEO STREAM 2020
  • Choi Byeongdoo
  • Liu Shan
  • Wenger Stephan
RU2783961C1
TECHNIQUE FOR EXTRACTING A SUBIMAGE BIT STREAM FROM A STREAM OF ENCODED VIDEO DATA 2021
  • Choi Byeongdoo
  • Wenger Stephan
  • Liu Shan
RU2785689C1
ALLOCATION OF A RANDOM ACCESS POINT AND IMAGE DISPLAY IN AN ENCODED VIDEO STREAM 2021
  • Choi Byeongdoo
  • Wenger Stephan
  • Liu Shan
RU2787579C1
SIGNALING OF SCALABILITY PARAMETERS IN THE VIDEO BITSTREAM 2020
  • Choi Byeongdoo
  • Wenger Stephan
  • Liu Shan
RU2779911C1
INDUCTION METHOD BASED ON A SET OF OUTPUT LAYERS BY SUBLAYER 2021
  • Choi Byeongdoo
  • Liu Shan
  • Wenger Stephan
RU2809562C1
METHOD FOR OUTPUTTING A SET OF LAYERS FOR MULTILAYER VIDEO STREAM 2020
  • Choi Byeongdoo
  • Liu Shan
  • Wenger Stephan
RU2807213C1
METHODS OF SIGNALING COMBINATION OF REFERENCE IMAGE RESAMPLING AND SPATIAL SCALABILITY 2021
  • Choi Byeongdoo
  • Wenger Stephan
  • Liu Shan
RU2810966C1
ENCODER, DECODER AND RELATED METHODS 2020
  • Ma, Xiang
  • Yang, Haitao
RU2823668C1
METHOD FOR RESTRICTING REFERENCING TO A SET OF PARAMETERS IN AN ENCODED VIDEO STREAM 2020
  • Choi Byeongdoo
  • Liu Shan
  • Wenger Stephan
RU2787213C1

RU 2 783 382 C1

Authors

Choi Byeongdoo

Wenger Stephan

Liu Shan

Dates

2022-11-11Published

2020-09-18Filed