VIDEO SIGNAL CODING AND DECODING PROCEDURE BASED ON WEIGHTED PREDICTION AND RELATED DEVICE FOR IMPLEMENTATION THEREOF Russian patent published in 2008 - IPC H04N7/32 G06T7/20 

Abstract RU 2341035 C1

FIELD: information technologies.

SUBSTANCE: invention refers to video signal coding and decoding systems based on weighed prediction. Offered video signal decoding procedure includes stages as follows. Coded video signal bit stream is received, and then coded video signal is decoded. Bit stream contains the first section containing reference block to restore current block in enhancement layer and the second section containing information specifying whether weighed prediction factor applied to reference block, is formed using information on base layer corresponding to enhancement layer.

EFFECT: higher video signal coding/decoding efficiency due by means of reduction error in compressed current block and predicted image.

12 cl, 16 dwg

Similar patents RU2341035C1

Title Year Author Number
METHOD OF ENCODING AND DECODING VIDEO SIGNAL USING WEIGHTED PREDICTION AND APPARATUS THEREFOR 2006
  • Khan Voo-Dzin
  • Li Kio-Khiuk
RU2479939C2
CONTROL MODE OF BLOCKING EFFECT CORRECTION, ACCOUNTING INTERNAL BL MODE, AND USING THEREOF MULTILAYERED VIDEO CODER/ DECODER OF 2005
  • Cha Sang-Chang
  • Kha Kho-Dzin
  • Li Kio-Khiuk
  • Li Bae-Keun
  • Li Dzae-Joung
  • Khan Voo-Dzin
RU2341034C1
FEATURES OF BASE COLOUR INDEX MAP MODE FOR VIDEO AND IMAGE CODING AND DECODING 2013
  • Li Bin
  • U Fen
  • Syuj Tszichzhen
RU2666635C2
METHOD AND DEVICE FOR INTERLAYER FORECASTING OF INTERNAL TEXTURE ADAPTIVE TO MACROBLOCK 2006
  • In' Pehn
  • Bojs Dzhill Makdonal'D
  • Pandit Purvin Bibkhas
RU2411689C2
METHOD AND DEVICE FOR VIDEO ENCODING 2020
  • Li Guichun
  • Li Xiang
  • Xu Xiaozhong
  • Liu Shan
RU2777498C1
MOTION VECTOR CODING AND BI-PREDICTION IN HEVC AND ITS EXTENSIONS 2013
  • Chen In
  • Van E-Kuj
  • Chzhan Li
RU2624560C2
METHOD AND APPARATUS FOR HIGHLY SCALABLE INTRAFRAME VIDEO CODING 2008
  • Sian Shikh-Ta
RU2503137C2
SPATIALLY ENHANCED TRANSFORM CODING 2008
  • Lajnema Jani
RU2427099C2
METHOD AND SYSTEM FOR CODING AND DECODING OF INFORMATION RELATED TO COMPRESSION OF VIDEO SIGNAL 2007
  • Bao Iljan
RU2406258C2
VIDEO DECODING METHOD 2012
  • Lee Be Kyn
  • Kvon Dzhe Chkhol
  • Kim Dzho Eun
RU2719386C2

RU 2 341 035 C1

Authors

Khan Voo-Dzin

Li Kio-Khiuk

Dates

2008-12-10Published

2006-03-23Filed