PL4325863T3 - Dekodowanie i kodowanie obrazu - Google Patents

Dekodowanie i kodowanie obrazu

Info

Publication number
PL4325863T3
PL4325863T3 PL23220565.8T PL23220565T PL4325863T3 PL 4325863 T3 PL4325863 T3 PL 4325863T3 PL 23220565 T PL23220565 T PL 23220565T PL 4325863 T3 PL4325863 T3 PL 4325863T3
Authority
PL
Poland
Prior art keywords
encoding
image decoding
decoding
image
Prior art date
Application number
PL23220565.8T
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 PL4325863T3 publication Critical patent/PL4325863T3/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)
PL23220565.8T 2019-03-22 2020-03-18 Dekodowanie i kodowanie obrazu PL4325863T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201962822735P 2019-03-22 2019-03-22

Publications (1)

Publication Number Publication Date
PL4325863T3 true PL4325863T3 (pl) 2025-03-03

Family

ID=72610221

Family Applications (2)

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

Family Applications Before (1)

Application Number Title Priority Date Filing Date
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

Country Status (13)

Country Link
US (3) US11973940B2 (pl)
EP (4) EP4325863B1 (pl)
KR (2) KR102476277B1 (pl)
CN (5) CN118200528A (pl)
CA (2) CA3229435A1 (pl)
ES (2) ES2972878T3 (pl)
FI (1) FI3944616T3 (pl)
HR (2) HRP20240248T1 (pl)
HU (2) HUE069994T2 (pl)
MX (5) MX2021011384A (pl)
PL (2) PL3944616T3 (pl)
SI (1) SI3944616T1 (pl)
WO (1) WO2020197155A1 (pl)

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US11575941B2 (en) 2021-03-23 2023-02-07 Tencent America LLC Parallel processing in video coding
WO2023277603A1 (ko) * 2021-07-02 2023-01-05 현대자동차주식회사 비디오 부호화/복호화 방법 및 장치
JP2024531644A (ja) * 2021-09-08 2024-08-29 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
US20250310519A1 (en) * 2022-04-14 2025-10-02 Mediatek Inc. Region-based implicit intra mode derivation and prediction
WO2024136154A1 (ko) * 2022-12-20 2024-06-27 현대자동차주식회사 적응적 참조라인 후보 리스트를 이용하는 비디오 코딩을 위한 방법 및 장치
EP4694135A2 (en) * 2023-04-04 2026-02-11 LG Electronics Inc. Intra prediction-based image encoding/decoding method and device, and recording medium for storing bitstream
WO2025005753A1 (ko) * 2023-06-30 2025-01-02 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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PH12013500291A1 (en) 2011-07-18 2013-03-18 Sun Patent Trust Image encoding method, image decoding method, image encoding apparatus, image decoding apparatus, and image encoding/decoding apparatus
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
CN105704491B (zh) * 2014-11-28 2020-03-13 同济大学 图像编码方法、解码方法、编码装置和解码装置
US20160373770A1 (en) 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
EP3361726A1 (en) 2015-11-24 2018-08-15 Samsung Electronics Co., Ltd. Method and device for video decoding and method and device for video encoding
US10265680B2 (en) * 2016-03-04 2019-04-23 Fuji Xerox Co., Ltd. Silica particle comprising a titania coating and method for producing the same
KR102684942B1 (ko) * 2016-03-17 2024-07-12 세종대학교산학협력단 인트라 예측 기반의 비디오 신호 처리 방법 및 장치
CN116962721A (zh) * 2016-05-04 2023-10-27 微软技术许可有限责任公司 利用样本值的非相邻参考线进行帧内图片预测的方法
US10547854B2 (en) 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
WO2017209328A1 (ko) 2016-06-03 2017-12-07 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측 방법 및 장치
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WO2018124333A1 (ko) 2016-12-28 2018-07-05 엘지전자(주) 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
US11146795B2 (en) * 2017-03-10 2021-10-12 Qualcomm Incorporated Intra filtering flag in video coding
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US10805641B2 (en) * 2017-06-15 2020-10-13 Qualcomm Incorporated Intra filtering applied together with transform processing in video coding
CN111247799B (zh) * 2017-10-18 2022-08-09 韩国电子通信研究院 图像编码/解码方法和装置以及存储有比特流的记录介质
CN118301338A (zh) * 2017-11-16 2024-07-05 英迪股份有限公司 图像编码/解码方法以及存储比特流的记录介质
US11445185B2 (en) * 2018-09-19 2022-09-13 Electronics And Telecommunications Research Institute Image encoding/decoding method and device, and recording medium in which bitstream is stored
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WO2020177702A1 (en) * 2019-03-04 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Two-level signaling of filtering information in video processing
ES2972878T3 (es) * 2019-03-22 2024-06-17 Lg Electronics Inc Método y dispositivo de descodificación de imágenes y método y dispositivo de codificación de imágenes en un sistema de codificación de imágenes
US11057619B2 (en) * 2019-03-23 2021-07-06 Lg Electronics Inc. Image coding method and apparatus based on intra prediction using MPM list
US11375219B2 (en) * 2019-09-24 2022-06-28 Tencent America LLC Coding method and system with improved dynamic internal bit depth
WO2021078177A1 (en) * 2019-10-23 2021-04-29 Beijing Bytedance Network Technology Co., Ltd. Signaling for reference picture resampling

Also Published As

Publication number Publication date
EP4325863A3 (en) 2024-04-03
MX2024016099A (es) 2025-02-10
EP4325863B1 (en) 2024-12-11
CN118200525A (zh) 2024-06-14
SI3944616T1 (sl) 2024-04-30
US20240348776A1 (en) 2024-10-17
MX2024016103A (es) 2025-02-10
HRP20241773T1 (hr) 2025-02-28
ES3008958T3 (en) 2025-03-25
MX2021011384A (es) 2021-11-04
EP3944616B1 (en) 2024-02-07
FI3944616T3 (fi) 2024-03-12
US20220191478A1 (en) 2022-06-16
KR20210135258A (ko) 2021-11-12
US20250254295A1 (en) 2025-08-07
ES2972878T3 (es) 2024-06-17
US11973940B2 (en) 2024-04-30
CN118200528A (zh) 2024-06-14
EP4503603A1 (en) 2025-02-05
CN118200527A (zh) 2024-06-14
US12309363B2 (en) 2025-05-20
CA3134688A1 (en) 2020-10-01
EP3944616A4 (en) 2023-01-04
HRP20240248T1 (hr) 2024-07-19
CN113812149A (zh) 2021-12-17
EP4325863C0 (en) 2024-12-11
PL3944616T3 (pl) 2024-05-13
WO2020197155A1 (ko) 2020-10-01
KR102476277B1 (ko) 2022-12-09
CA3229435A1 (en) 2020-10-01
EP3944616A1 (en) 2022-01-26
MX2024016107A (es) 2025-02-10
CA3134688C (en) 2024-03-05
HUE065873T2 (hu) 2024-06-28
KR20230003254A (ko) 2023-01-05
HUE069994T2 (hu) 2025-04-28
EP4325863A2 (en) 2024-02-21
MX2024016100A (es) 2025-02-10
CN118200526A (zh) 2024-06-14
EP4712484A2 (en) 2026-03-18
CN113812149B (zh) 2024-04-12

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