MOVING IMAGE ENCODING DEVICE, MOVING IMAGE ENCODING METHOD, MOVING IMAGE ENCODING PROGRAM, MOVING IMAGE DECODING DEVICE, MOVING IMAGE DECODING METHOD AND DISPLAY PROGRAM Russian patent published in 2022 - IPC H04N19/52 H04N19/70 

Abstract RU 2779292 C2

FIELD: video data processing technologies.

SUBSTANCE: inventions group relates to video data processing technologies. A device for encoding moving frames is proposed. The device comprises a history-based predictor candidate list modification module configured to add encoded block motion information to the end of the history-based motion vector predictor candidate list. The encoding device also includes a module for extracting potentially suitable variants of spatial motion information, a module for extracting potentially suitable variants of motion information based on the history. At the same time, the module for extracting potentially suitable variants of motion information based on the history extracts motion information based on the history by referring to the list of potentially suitable variants of motion vector predictors based on the history in order from the beginning, without comparing the motion information with the potentially suitable variant of the spatial motion information.

EFFECT: reducing the data processing load on video encoding/decoding devices.

4 cl, 55 dwg

Similar patents RU2779292C2

Title Year Author Number
MOVING IMAGE ENCODING DEVICE, MOVING IMAGE ENCODING METHOD, MOVING IMAGE ENCODING PROGRAM, MOVING IMAGE DECODING DEVICE, MOVING IMAGE DECODING METHOD AND MOVING IMAGE DECODING PROGRAM 2019
  • Fukushima Shigeru
  • Kumakura Toru
  • Nakamura Hiroya
  • Takehara Hideki
  • Sakazume Satoru
  • Kurashige Hiroyuki
RU2768971C1
DYNAMIC IMAGE DECODING DEVICE, A DYNAMIC IMAGE DECODING METHOD, A DYNAMIC IMAGE DECODING PROGRAM, A DYNAMIC IMAGE ENCODING DEVICE, A DYNAMIC IMAGE ENCODING METHOD AND A DYNAMIC IMAGE ENCODING PROGRAM 2019
  • Fukushima Shigeru
  • Nakamura Hiroya
  • Sakazume Satoru
  • Kumakura Toru
  • Kurashige Hiroyuki
  • Takehara Hideki
RU2768375C1
DYNAMIC IMAGE DECODING DEVICE, DYNAMIC IMAGE DECODING METHOD, DYNAMIC IMAGE DECODING PROGRAM, DYNAMIC IMAGE ENCODING DEVICE, DYNAMIC IMAGE CODING METHOD AND DYNAMIC IMAGE CODING PROGRAM 2019
  • Fukushima Shigeru
  • Nakamura Hiroya
  • Sakazume Satoru
  • Kumakura Toru
  • Kurashige Hiroyuki
  • Takehara Hideki
RU2779930C2
DEVICE FOR ENCODING MOVING FRAMES, A METHOD FOR ENCODING MOVING FRAMES, A DEVICE FOR DECODING MOVING FRAMES, A METHOD FOR DECODING MOVING FRAMES 2019
  • Fukushima, Shigeru
  • Nakamura, Hiroya
  • Kumakura, Toru
  • Takehara, Hideki
  • Sakazume, Satoru
  • Kurashige, Hiroyuki
RU2772815C1
FRAME ENCODING DEVICE, FRAME ENCODING METHOD, FRAME DECODING DEVICE AND FRAME DECODING METHOD 2019
  • Takehara Hideki
  • Nakamura Hiroya
  • Sakazume Satoru
  • Fukushima Shigeru
  • Kumakura Toru
  • Kurashige Hiroyuki
RU2765206C1
FRAME ENCODING DEVICE, FRAME ENCODING METHOD, FRAME DECODING DEVICE AND FRAME DECODING METHOD 2019
  • Takehara, Hideki
  • Nakamura, Hiroya
  • Sakazume, Satoru
  • Fukushima, Shigeru
  • Kumakura, Toru
  • Kurashige, Hiroyuki
RU2770863C1
FRAME ENCODING DEVICE, FRAME ENCODING METHOD, FRAME DECODING DEVICE AND FRAME DECODING METHOD 2019
  • Takehara Hideki
  • Nakamura Hiroya
  • Sakazume Satoru
  • Fukushima Shigeru
  • Kumakura Toru
  • Kurashige Hiroyuki
RU2776437C2
FRAME DECODING DEVICE, A METHOD FOR DECODING FRAMES AND A PROGRAM FOR DECODING FRAMES 2019
  • Takehara, Hideki
  • Nakamura, Hiroya
  • Sakazume, Satoru
  • Fukushima, Shigeru
  • Kumakura, Toru
  • Kurashige, Hiroyuki
RU2773383C1
IMAGE ENCODING DEVICE, IMAGE ENCODING METHOD, IMAGE ENCODING PROGRAM, IMAGE DECODING DEVICE, IMAGE DECODING METHOD AND IMAGE DECODING PROGRAM 2020
  • Takehara Hideki
  • Nakamura Hiroya
  • Sakazume Satoru
  • Fukushima Shigeru
  • Kumakura Toru
  • Kurashige Hiroyuki
RU2774908C1
DYNAMIC IMAGE ENCODING DEVICE, DYNAMIC IMAGE ENCODING METHOD, DYNAMIC IMAGE ENCODING PROGRAM, DYNAMIC IMAGE DECODING DEVICE, DYNAMIC IMAGE DECODING METHOD AND DYNAMIC IMAGE DECODING PROGRAM 2020
  • Kumakura Toru
  • Fukushima Shigeru
  • Takehara Hideki
  • Nakamura Hiroya
  • Sakazume Satoru
  • Kurashige Hiroyuki
RU2781517C1

RU 2 779 292 C2

Authors

Fukusima Sigeru

Kumakura Toru

Nakamura Khiroya

Takekhara Khideki

Sakadzume Satoru

Kurasige Khiroyuki

Dates

2022-09-05Published

2019-12-20Filed