DECODING DEVICE AND DECODING METHOD Russian patent published in 2021 - IPC H04N19/70 H04N19/50 H04N19/177 

Abstract RU 2752695 C2

FIELD: image encoding/decoding.

SUBSTANCE: invention relates to means for encoding and decoding images. It is determined whether the index of the reference image information for the current image is equal to zero. Using the scheme, only when determining that the index of the reference image information for the current image is not zero, the reference information is received, indicating whether the information of the reference image for the current image is predicted from other information of the reference image. The predicted image is generated using the scheme using the reference image information determined based on the reference information. The current image is decoded using the scheme using the predicted image.

EFFECT: increased encoding efficiency.

8 cl, 72 dwg

Similar patents RU2752695C2

Title Year Author Number
DECODING DEVICE AND DECODING METHOD 2013
  • Lu Suo
  • Sato Kadzusi
RU2643490C2
ENCODING DEVICE AND ENCODING METHOD 2013
  • Lu Suo
  • Sato Kadzusi
RU2642364C2
IMAGE CODING APPARATUS AND METHOD AND IMAGE DECODING APPARATUS AND METHOD 2015
  • Nakagami Odzi
  • Khattori Sinobu
RU2679990C2
IMAGE PROCESSING DEVICE 2013
  • Sato Kadzusi
RU2581014C1
IMAGE PROCESSING DEVICE 2013
  • Sato Kadzusi
RU2706237C2
METHOD FOR ENCODING A PREDICTION IMAGE, A PREDICTION IMAGE ENCODING DEVICE, A PREDICTION IMAGE ENCODING PROGRAM, A PREDICTION IMAGE DECODING METHOD, A PREDICTION IMAGE DECODING DEVICE AND A PREDICTION IMAGE DECODING PROGRAM 2018
  • Boon Choong Seng
  • Takiue Dzunia
  • Tan Tiou Keng
RU2699413C1
PREDICTED IMAGE ENCODING METHOD, PREDICTED IMAGE ENCODING DEVICE, PREDICTED IMAGE ENCODING PROGRAM, PREDICTED IMAGE DECODING AND PREDICTING DECODING PREDICTING PREDICT DECODING DEVICE 2020
  • Boon Choong Seng
  • Takiue Junya
  • Tan Thiow Keng
RU2746567C1
IMAGE PREDICTIVE ENCODING METHOD, IMAGE PREDICTIVE ENCODING DEVICE, IMAGE PREDICTIVE ENCODING PROGRAM, IMAGE PREDICTIVE DECODING METHOD, IMAGE PREDICTIVE DECODING DEVICE AND IMAGE PREDICTIVE DECODING PROGRAM 2018
  • Boon Choong Seng
  • Takiue Junya
  • Tan Thiow Keng
RU2676411C1
METHOD FOR ENCODING A PREDICTION IMAGE, A PREDICTIVE IMAGE ENCODING DEVICE, A PREDICTIVE IMAGE ENCODING PROGRAM, A PREDICTION IMAGE DECODING METHOD, A PREDICTION IMAGE DECODING DEVICE AND A PREDICTION IMAGE DECODING PROGRAM 2019
  • Boon Choong Seng
  • Takiue Junya
  • Tan Thiow Keng
RU2714127C1
VIDEO DECODING METHOD 2012
  • Lee Be Kyn
  • Kvon Dzhe Chkhol
  • Kim Dzho Eun
RU2718230C2

RU 2 752 695 C2

Authors

Lu Suo

Sato Kadzusi

Dates

2021-07-30Published

2013-06-21Filed