MOTION VECTOR LIMITED BY GLOBAL MOTION IN INTERFRAME PREDICTION Russian patent published in 2023 - IPC H04N19/513 

Abstract RU 2806442 C2

FIELD: video compression.

SUBSTANCE: decoding device contains circuitry for receiving a stream of data bits, extracting a header associated with the current frame and containing a signal characterizing that global motion is activated, and additionally characterizing the parameters of the global motion model, and decoding the current frame, the decoding procedure includes using a motion model with complexity no higher than the complexity of the global motion model for each current block.

EFFECT: increasing the efficiency of video compression.

18 cl, 7 dwg, 8 tbl

Similar patents RU2806442C2

Title Year Author Number
GLOBAL MOTION VECTOR SIGNAL IN IMAGE TITLE 2020
  • Kalva, Hari
  • Furht, Borivoje
  • Adzic, Velibor
RU2808638C2
EFFICIENT ENCODING OF GLOBAL MOTION VECTORS 2020
  • Kalva, Hari
  • Furht, Borivoje
  • Adzic, Velibor
RU2806444C2
SYNTAX ELEMENTS FOR VIDEO CODING OR DECODING 2019
  • Leleannek, Fabris
  • Galpen, Frank
  • Puare, Tanzhi
  • Fransua, Eduar
RU2802368C2
METHOD AND HARDWARE COMPONENT FOR SIGNALLING NUMBER OF CANDIDATES FOR MERGING MODE 2021
  • Filippov, Aleksej Konstantinovich
  • Rufitskij, Vasilij Alekseevich
  • Alshina, Elena Aleksandrovna
RU2823267C1
METHOD AND EQUIPMENT FOR VIDEO IMAGE PREDICTION 2019
  • Chen, Khuanban
  • Yan, Khajtao
RU2787812C2
CONTEXT-SENSITIVE CODING METHOD FOR SKIP CONVERSION MODE 2020
  • Zhu, Weijia
  • Zhang, Li
  • Xu, Jizheng
RU2817139C2
METHOD AND DEVICE FOR BINDING TO CURRENT IMAGE FOR ENCODING VIDEO 2017
  • Chuang, Tzu-Der
  • Chen, Ching-Jekh
  • San, Yu-Chen
  • Khuang, Yu-Ven
  • Liu, Shan
  • Ksu, Ksiaozhong
RU2710667C1
ENCODING RESIDUALS AND COEFFICIENTS FOR ENCODING VIDEO 2022
  • Xiu, Xiaoyu
  • Chen, Yi-Wen
  • Chen, Wei
  • Kuo, Che-Wei
  • Wang, Xianglin
  • Yu, Bing
  • Jhu, Hong-Jheng
RU2824946C2
SYSTEMS AND METHODS FOR SIGNALING PARAMETERS WHEN ENCODING VIDEO SIGNALS 2019
  • Deshpande, Sachin G.
RU2771478C1
IMAGE DECODING METHOD TO PERFORM INTER FRAME PREDICTION WHEN PREDICTION MODE FOR CURRENT BLOCK CANNOT BE SELECTED AND DEVICE FOR THIS METHOD 2020
  • Jang, Hyeongmoon
  • Park, Naeri
  • Kim, Seunghwan
RU2793902C1

RU 2 806 442 C2

Authors

Kalva, Hari

Furht, Borivoje

Velibor, Adzic

Dates

2023-11-01Published

2020-04-24Filed