VIDEO DECODING METHOD Russian patent published in 2020 - IPC H04N19/513 H04N19/61 G06T7/20 

Abstract RU 2719390 C2

FIELD: information technology.

SUBSTANCE: invention relates to a method of video signal decoding. Disclosed is a method of decoding a video signal, comprising: obtaining residual samples of a current block from a video signal; obtaining from a video signal an index of a reference image for the current block, wherein the reference image index sets the combined image for the current block; obtaining possible temporal displacement vector from combined unit for current block, wherein the combined unit is included in the combined image given by the reference image index obtained from the video signal; generating a list of possible displacement vectors comprising several possible displacement vectors, wherein several possible displacement vectors include possible time vector of movement; determining motion vector predictor for current block based on list of possible displacement vectors and possible index, wherein possible index specifies one of several possible displacement vectors contained in list of possible displacement vectors; obtaining prediction samples of current block based on displacement vector predictor; and restoring the current block using residual samples and prediction samples.

EFFECT: technical result is high efficiency of converting and compressing video information.

3 cl, 7 dwg, 5 tbl

Similar patents RU2719390C2

Title Year Author Number
VIDEO DECODING METHOD 2012
  • Lee Be Kyn
  • Kvon Dzhe Chkhol
  • Kim Dzho Eun
RU2719340C2
VIDEO DECODING METHOD 2012
  • Lee Be Kyn
  • Kvon Dzhe Chkhol
  • Kim Dzho Eun
RU2719386C2
VIDEO DECODING METHOD 2012
  • Lee Be Kyn
  • Kvon Dzhe Chkhol
  • Kim Dzho Eun
RU2719374C2
VIDEO DECODING METHOD 2012
  • Lee Be Kyn
  • Kvon Dzhe Chkhol
  • Kim Dzho Eun
RU2719379C2
VIDEO DECODING METHOD 2012
  • Lee Be Kyn
  • Kvon Dzhe Chkhol
  • Kim Dzho Eun
RU2719375C2
VIDEO SIGNAL DECODING METHOD 2012
  • Lee, Be Kyn
  • Kvon, Dzhe Chkhol
  • Kim, Dzho Eun
RU2715382C2
VIDEO DECODING METHOD 2012
  • Lee Be Kyn
  • Kvon Dzhe Chkhol
  • Kim Dzho Eun
RU2719377C2
VIDEO DECODING METHOD 2012
  • Lee Be Kyn
  • Kvon Dzhe Chkhol
  • Kim Dzho Eun
RU2719302C2
VIDEO ENCODING METHOD, VIDEO DECODING METHOD, VIDEO ENCODING DEVICE AND VIDEO DECODING DEVICE 2012
  • Lee Be Kyn
  • Kvon Dzhe Chkhol
  • Kim Dzho Eun
RU2593991C2
VIDEO DECODING METHOD 2012
  • Lee Be Kyn
  • Kvon Dzhe Chkhol
  • Kim Dzho Eun
RU2619198C1

RU 2 719 390 C2

Authors

Lee Be Kyn

Kvon Dzhe Chkhol

Kim Dzho Eun

Dates

2020-04-17Published

2012-10-18Filed