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
    • H04N19/11—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
    • H04N19/103—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
    • H04N19/132—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 (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 (10)

Country Link
US (1) US11973940B2 (pl)
EP (2) EP3944616B1 (pl)
KR (2) KR20230003254A (pl)
CN (5) CN118200526A (pl)
CA (2) CA3134688C (pl)
FI (1) FI3944616T3 (pl)
MX (1) MX2021011384A (pl)
PL (1) PL3944616T3 (pl)
SI (1) SI3944616T1 (pl)
WO (1) WO2020197155A1 (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3944616T3 (pl) * 2019-03-22 2024-05-13 Lg Electronics Inc. Sposób i urządzenie do dekodowania obrazu oraz sposób i urządzenie do kodowania obrazu w systemie kodowania obrazu
US11575941B2 (en) 2021-03-23 2023-02-07 Tencent America LLC Parallel processing in video coding

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* Cited by examiner, † Cited by third party
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KR101918786B1 (ko) 2011-07-18 2018-11-14 선 페이턴트 트러스트 화상 부호화 방법, 화상 복호 방법, 화상 부호화 장치, 화상 복호 장치 및 화상 부호화 복호 장치
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
EP3361726A4 (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
KR20170108367A (ko) * 2016-03-17 2017-09-27 세종대학교산학협력단 인트라 예측 기반의 비디오 신호 처리 방법 및 장치
US10764576B2 (en) * 2016-05-04 2020-09-01 Microsoft Technology Licensing, Llc Intra-picture prediction using non-adjacent reference lines of sample values
US10547854B2 (en) 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
US10812807B2 (en) 2016-06-03 2020-10-20 Lg Electronics Inc. Intra-prediction method and apparatus in image coding system
US10484712B2 (en) * 2016-06-08 2019-11-19 Qualcomm Incorporated Implicit coding of reference line index used in intra prediction
CN116708773A (zh) * 2016-07-18 2023-09-05 韩国电子通信研究院 图像编码/解码方法和装置以及存储比特流的记录介质
US20190238840A1 (en) 2016-09-30 2019-08-01 Lg Electronics Inc. Method for processing picture based on intra-prediction mode and apparatus for same
CN110366850B (zh) 2016-12-28 2023-06-20 Lg电子株式会社 基于帧内预测模式处理图像的方法和用于该方法的设备
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US10805641B2 (en) * 2017-06-15 2020-10-13 Qualcomm Incorporated Intra filtering applied together with transform processing in video coding
EP3700208A4 (en) * 2017-10-18 2021-04-07 Electronics and Telecommunications Research Institute IMAGE ENCODING / DECODING METHOD AND DEVICE AND RECORDING MEDIUM WITH BITSTREAM STORED ON IT
WO2019098758A1 (ko) * 2017-11-16 2019-05-23 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
KR20200033195A (ko) * 2018-09-19 2020-03-27 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
US10469845B1 (en) * 2018-09-21 2019-11-05 Tencent America, Llc Method and apparatus for intra mode coding
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PL3944616T3 (pl) * 2019-03-22 2024-05-13 Lg Electronics Inc. Sposób i urządzenie do dekodowania obrazu oraz sposób i urządzenie do kodowania obrazu w systemie kodowania obrazu
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
KR20220080107A (ko) * 2019-10-23 2022-06-14 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 참조 픽처 리샘플링을 위한 시그널링

Also Published As

Publication number Publication date
CN118200526A (zh) 2024-06-14
KR102476277B1 (ko) 2022-12-09
CN113812149B (zh) 2024-04-12
US20220191478A1 (en) 2022-06-16
KR20230003254A (ko) 2023-01-05
KR20210135258A (ko) 2021-11-12
CN118200525A (zh) 2024-06-14
SI3944616T1 (sl) 2024-04-30
CN118200528A (zh) 2024-06-14
MX2021011384A (es) 2021-11-04
EP4325863A2 (en) 2024-02-21
EP3944616A4 (en) 2023-01-04
WO2020197155A1 (ko) 2020-10-01
EP3944616B1 (en) 2024-02-07
EP4325863A3 (en) 2024-04-03
CA3134688C (en) 2024-03-05
CA3229435A1 (en) 2020-10-01
CA3134688A1 (en) 2020-10-01
CN118200527A (zh) 2024-06-14
US11973940B2 (en) 2024-04-30
CN113812149A (zh) 2021-12-17
EP3944616A1 (en) 2022-01-26
FI3944616T3 (fi) 2024-03-12

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