PL3944616T3 - Sposób i urządzenie do dekodowania obrazu oraz sposób i urządzenie do kodowania obrazu w systemie kodowania obrazu - Google Patents

Sposób i urządzenie do dekodowania obrazu oraz sposób i urządzenie do kodowania obrazu w systemie kodowania obrazu

Info

Publication number
PL3944616T3
PL3944616T3 PL20778840.7T PL20778840T PL3944616T3 PL 3944616 T3 PL3944616 T3 PL 3944616T3 PL 20778840 T PL20778840 T PL 20778840T PL 3944616 T3 PL3944616 T3 PL 3944616T3
Authority
PL
Poland
Prior art keywords
image
coding system
encoding method
decoding method
image decoding
Prior art date
Application number
PL20778840.7T
Other languages
English (en)
Inventor
Jangwon CHOI
Jin Heo
Seunghwan Kim
Jaehyun Lim
Ling Li
Original Assignee
Lg Electronics Inc.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lg Electronics Inc. filed Critical Lg Electronics Inc.
Publication of PL3944616T3 publication Critical patent/PL3944616T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL20778840.7T 2019-03-22 2020-03-18 Sposób i urządzenie do dekodowania obrazu oraz sposób i urządzenie do kodowania obrazu w systemie kodowania obrazu PL3944616T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962822735P 2019-03-22 2019-03-22
PCT/KR2020/003678 WO2020197155A1 (ko) 2019-03-22 2020-03-18 영상 코딩 시스템에서 영상 디코딩 방법 및 그 장치, 영상 인코딩 방법 및 그 장치

Publications (1)

Publication Number Publication Date
PL3944616T3 true PL3944616T3 (pl) 2024-05-13

Family

ID=72610221

Family Applications (2)

Application Number Title Priority Date Filing Date
PL23220565.8T PL4325863T3 (pl) 2019-03-22 2020-03-18 Dekodowanie i kodowanie obrazu
PL20778840.7T PL3944616T3 (pl) 2019-03-22 2020-03-18 Sposób i urządzenie do dekodowania obrazu oraz sposób i urządzenie do kodowania obrazu w systemie kodowania obrazu

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL23220565.8T PL4325863T3 (pl) 2019-03-22 2020-03-18 Dekodowanie i kodowanie obrazu

Country Status (13)

Country Link
US (3) US11973940B2 (pl)
EP (4) EP4503603A1 (pl)
KR (1) KR102476277B1 (pl)
CN (5) CN118200525A (pl)
CA (2) CA3134688C (pl)
ES (2) ES3008958T3 (pl)
FI (1) FI3944616T3 (pl)
HR (2) HRP20240248T1 (pl)
HU (2) HUE065873T2 (pl)
MX (5) MX2021011384A (pl)
PL (2) PL4325863T3 (pl)
SI (1) SI3944616T1 (pl)
WO (1) WO2020197155A1 (pl)

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PL4325863T3 (pl) * 2019-03-22 2025-03-03 Lg Electronics Inc. Dekodowanie i kodowanie obrazu
US11575941B2 (en) * 2021-03-23 2023-02-07 Tencent America LLC Parallel processing in video coding
JP2024523675A (ja) * 2021-07-02 2024-06-28 ヒョンダイ モーター カンパニー ビデオ符号化／復号化方法及び装置
WO2023038447A1 (ko) * 2021-09-08 2023-03-16 현대자동차주식회사 비디오 부호화/복호화 방법 및 장치
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KR20250171338A (ko) * 2023-06-30 2025-12-08 주식회사 아틴스 복수의 참조 라인들을 이용한 인트라 예측 방법, 이를 수행하는 영상 부호화 및 복호화 장치
WO2025263967A1 (ko) * 2024-06-19 2025-12-26 인텔렉추얼디스커버리 주식회사 인트라 예측 관련 정보를 부호화/복호화하는 방법 및 장치

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KR101846250B1 (ko) 2011-12-14 2018-04-06 주식회사 스카이미디어테크 적중률이 높은 ｍｐｍ을 통한 영상의 부호화 방법 및 장치, 그리고 복호화 방법 및 장치
JP5664684B2 (ja) * 2013-03-08 2015-02-04 株式会社Ｊｖｃケンウッド 画像復号装置、画像復号方法、画像復号プログラム、受信装置、受信方法、及び受信プログラム
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KR20200033195A (ko) * 2018-09-19 2020-03-27 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
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CA3250568A1 (en) * 2019-03-23 2025-11-29 Lg Electronics Inc. Method for coding image on basis of intra prediction using mpm list and apparatus therefor
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Also Published As

Publication number Publication date
CN113812149A (zh) 2021-12-17
US11973940B2 (en) 2024-04-30
US12309363B2 (en) 2025-05-20
EP4325863A2 (en) 2024-02-21
US20220191478A1 (en) 2022-06-16
PL4325863T3 (pl) 2025-03-03
CN118200526A (zh) 2024-06-14
CA3134688C (en) 2024-03-05
EP3944616A1 (en) 2022-01-26
ES2972878T3 (es) 2024-06-17
MX2024016103A (es) 2025-02-10
MX2024016099A (es) 2025-02-10
US20250254295A1 (en) 2025-08-07
HUE065873T2 (hu) 2024-06-28
EP4325863A3 (en) 2024-04-03
FI3944616T3 (fi) 2024-03-12
HRP20241773T1 (hr) 2025-02-28
KR20230003254A (ko) 2023-01-05
EP4325863B1 (en) 2024-12-11
HRP20240248T1 (hr) 2024-07-19
CN118200527A (zh) 2024-06-14
CA3134688A1 (en) 2020-10-01
MX2024016100A (es) 2025-02-10
CN118200528A (zh) 2024-06-14
MX2021011384A (es) 2021-11-04
KR102476277B1 (ko) 2022-12-09
EP4712484A2 (en) 2026-03-18
WO2020197155A1 (ko) 2020-10-01
HUE069994T2 (hu) 2025-04-28
ES3008958T3 (en) 2025-03-25
EP3944616A4 (en) 2023-01-04
KR20210135258A (ko) 2021-11-12
EP3944616B1 (en) 2024-02-07
US20240348776A1 (en) 2024-10-17
SI3944616T1 (sl) 2024-04-30
CA3229435A1 (en) 2020-10-01
CN118200525A (zh) 2024-06-14
EP4503603A1 (en) 2025-02-05
EP4712484A3 (en) 2026-05-20
EP4325863C0 (en) 2024-12-11
MX2024016107A (es) 2025-02-10
CN113812149B (zh) 2024-04-12

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