METHOD AND DEVICE FOR IMAGE CODING/DECODING USING INTRA PREDICTION Russian patent published in 2023 - IPC H04N19/105 H04N19/119 H04N19/176 

Abstract RU 2808540 C2

FIELD: image coding and decoding.

SUBSTANCE: invention is aimed at increasing the efficiency of image coding/decoding. It is achieved by determining the intra prediction mode of the current block, determining an initial sample for intra prediction of the current block, determining a matrix from a plurality of previously stored matrix groups based on the intra prediction mode, and predicting the current block based on the original sample and matrix.

EFFECT: increasing the efficiency of image coding/decoding.

10 cl, 10 dwg, 3 tbl

Similar patents RU2808540C2

Title Year Author Number
METHOD AND DEVICE FOR IMAGE ENCODING/DECODING USING INTRA PREDICTION 2019
  • Kim, Ki Baek
RU2809077C2
METHOD AND DEVICE FOR IMAGE ENCODING/DECODING USING INTRA PREDICTION 2019
  • Kim, Ki Baek
RU2801823C2
METHOD AND DEVICE FOR ENCODING/DECODING IMAGES USING INTRA PREDICTION 2023
  • Kim, Ki Baek
RU2821038C1
METHOD AND DEVICE FOR ENCODING/DECODING IMAGES USING INTRA PREDICTION 2023
  • Kim, Ki Baek
RU2820093C1
METHOD AND DEVICE FOR INTRAFRAME PREDICTION 2019
  • Kim, Ki Baek
RU2815921C2
METHOD AND DEVICE FOR INTRAFRAME PREDICTION 2019
  • Kim, Ki Baek
RU2816427C2
METHOD AND DEVICE FOR INTRAFRAME PREDICTION 2019
  • Kim, Ki Baek
RU2817117C2
METHOD AND DEVICE FOR INTRAFRAME PREDICTION 2019
  • Kim, Ki Baek
RU2816201C2
METHOD AND DEVICE FOR ENCODING AND DECODING VIDEO SIGNALS 2019
  • Lee, Bae Keun
RU2813667C2
METHOD AND DEVICE FOR INTRA-FRAME PREDICTION 2019
  • Kim, Ki Baek
RU2795549C2

RU 2 808 540 C2

Authors

Kim, Ki Baek

Dates

2023-11-29Published

2019-09-06Filed