PL3879826T3 - Sposób i urządzenie do wykonywania dekodowania obrazu na podstawie predykcji przestrzennej w systemie kodowania obrazu - Google Patents

Sposób i urządzenie do wykonywania dekodowania obrazu na podstawie predykcji przestrzennej w systemie kodowania obrazu

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Publication number
PL3879826T3
PL3879826T3 PL21172288.9T PL21172288T PL3879826T3 PL 3879826 T3 PL3879826 T3 PL 3879826T3 PL 21172288 T PL21172288 T PL 21172288T PL 3879826 T3 PL3879826 T3 PL 3879826T3
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PL
Poland
Prior art keywords
basis
intra prediction
coding system
image decoding
image coding
Prior art date
Application number
PL21172288.9T
Other languages
English (en)
Inventor
Sunmi YOO
Jaeho Lee
Jangwon CHOI
Jungdong SEO
Jin Heo
Original Assignee
Lg Electronics Inc.
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Publication date
Application filed by Lg Electronics Inc. filed Critical Lg Electronics Inc.
Publication of PL3879826T3 publication Critical patent/PL3879826T3/pl

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    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL21172288.9T 2017-05-31 2018-01-05 Sposób i urządzenie do wykonywania dekodowania obrazu na podstawie predykcji przestrzennej w systemie kodowania obrazu PL3879826T3 (pl)

Applications Claiming Priority (1)

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US201762512737P 2017-05-31 2017-05-31

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PL18810420T PL3595302T3 (pl) 2017-05-31 2018-01-05 Sposób i urządzenie do realizacji dekodowania obrazów na podstawie predykcji wewnątrzramkowej w układzie kodowania obrazów
PL21172288.9T PL3879826T3 (pl) 2017-05-31 2018-01-05 Sposób i urządzenie do wykonywania dekodowania obrazu na podstawie predykcji przestrzennej w systemie kodowania obrazu

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Country Status (14)

Country Link
US (6) US10757407B2 (pl)
EP (3) EP3879826B1 (pl)
JP (5) JP6886528B2 (pl)
KR (3) KR102568179B1 (pl)
CN (5) CN110574373B (pl)
AU (4) AU2018276649B2 (pl)
BR (1) BR112019021446B1 (pl)
CA (2) CA3142170C (pl)
ES (2) ES2927102T3 (pl)
HU (2) HUE056668T2 (pl)
MX (2) MX2019011953A (pl)
PL (2) PL3595302T3 (pl)
RU (1) RU2740859C1 (pl)
WO (1) WO2018221817A1 (pl)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102824987B1 (ko) * 2016-10-12 2025-06-26 삼성전자주식회사 영상 처리 방법, 그를 이용한 영상 복호화 및 부호화 방법
CN120602675A (zh) * 2016-10-11 2025-09-05 Oppo广东移动通信有限公司 依赖于图像编译系统中的帧内预测的图像解码方法和装置
US12184846B2 (en) 2017-01-02 2024-12-31 Industry-University Cooperation Foundation Hanyang University Intra prediction method and apparatus for performing adaptive filtering on reference pixel
KR102719084B1 (ko) * 2017-01-02 2024-10-16 한양대학교 산학협력단 참조 화소에 대하여 적응적 필터링을 수행하기 위한 화면 내 예측 방법 및 장치
WO2018216862A1 (ko) * 2017-05-24 2018-11-29 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치
JP2020120141A (ja) * 2017-05-26 2020-08-06 シャープ株式会社 動画像符号化装置及び動画像復号装置、フィルタ装置
EP3879826B1 (en) 2017-05-31 2022-08-03 LG Electronics Inc. Method and device for performing image decoding on basis of intra prediction in image coding system
JPWO2019189904A1 (ja) * 2018-03-30 2021-02-12 日本放送協会 イントラ予測装置、画像符号化装置、画像復号装置、及びプログラム
KR102763042B1 (ko) 2018-06-29 2025-02-04 후아웨이 테크놀러지 컴퍼니 리미티드 인트라-예측을 위한 디바이스 및 방법
CN112352434B (zh) * 2018-07-11 2022-06-07 华为技术有限公司 用于帧内预测的基于宽高比滤波的方法和装置
WO2020055292A1 (en) * 2018-09-16 2020-03-19 Huawei Technologies Co., Ltd. Method and apparatus for prediction
US11438583B2 (en) * 2018-11-27 2022-09-06 Tencent America LLC Reference sample filter selection in intra prediction
CN119011825A (zh) 2018-12-28 2024-11-22 韩国电子通信研究院 用于推导帧内预测模式的方法和设备
EP3909240A1 (en) * 2019-01-11 2021-11-17 Vid Scale, Inc. Improved intra planar prediction using merge mode motion vector candidates
CN118764633A (zh) 2019-03-12 2024-10-11 现代自动车株式会社 用于有效地对残差块解码的方法和装置
CN118945338A (zh) 2019-03-12 2024-11-12 Lg 电子株式会社 图像编码/解码方法和装置，以及发送比特流的方法
CN110401838B (zh) * 2019-03-12 2021-08-31 浙江大华技术股份有限公司 帧内预测方法、编码器及存储装置
CN119254953A (zh) 2019-03-13 2025-01-03 现代自动车株式会社 利用差分编码的影像解码装置
US12382015B2 (en) 2019-04-25 2025-08-05 Hfi Innovation Inc. Method and apparatus of encoding or decoding with mode dependent intra smoothing filter in intra prediction
WO2020221374A1 (en) 2019-05-02 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Intra video coding using multiple reference filters
GB2585039A (en) 2019-06-25 2020-12-30 Sony Corp Image data encoding and decoding
CN120075448A (zh) * 2019-08-23 2025-05-30 北京三星通信技术研究有限公司 帧内预测方法和帧内预测装置
CN112422968B (zh) * 2019-08-23 2025-02-18 北京三星通信技术研究有限公司 帧内预测方法及装置、基于帧内预测的编解码方法及装置
CN110944211B (zh) * 2019-11-15 2022-07-08 腾讯科技（深圳）有限公司 用于帧内预测的插值滤波方法、装置、介质及电子设备
CN113766222B (zh) 2020-06-01 2023-03-24 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备
EP4062644A1 (en) * 2020-06-30 2022-09-28 Google LLC Gradient predictor for image compression
US20220060702A1 (en) * 2020-08-21 2022-02-24 Alibaba Group Holding Limited Systems and methods for intra prediction smoothing filter
MX2023007190A (es) * 2020-12-22 2023-07-03 Qualcomm Inc Intraprediccion usando filtros de interpolacion mejorados.
WO2023287966A1 (en) * 2021-07-15 2023-01-19 Ofinno, Llc Position dependent reference sample smoothing
WO2023287967A1 (en) * 2021-07-15 2023-01-19 Ofinno, Llc Position dependent reference sample smoothing for multiple reference lines
KR20240014456A (ko) * 2022-07-25 2024-02-01 주식회사 케이티 영상 부호화/복호화 방법 및 비트스트림을 저장하는기록 매체
KR20250175506A (ko) * 2024-06-10 2025-12-17 주식회사 엘지유플러스 적응적 인트라 방향성 예측 모드 부호화에 기반한 비디오 부호화 및 복호화를 위한 방법 및 장치

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009284275A (ja) * 2008-05-23 2009-12-03 Nippon Telegr & Teleph Corp <Ntt> 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、画像符号化プログラム、画像復号プログラムおよびそれらのプログラムを記録したコンピュータ読み取り可能な記録媒体
KR101432775B1 (ko) 2008-09-08 2014-08-22 에스케이텔레콤 주식회사 서브블록 내 임의 화소를 이용한 영상 부호화/복호화 방법 및 장치
JP4727720B2 (ja) * 2008-12-31 2011-07-20 株式会社モルフォ 画像処理方法および画像処理装置
CN101789119B (zh) * 2009-01-23 2011-12-07 华为技术有限公司 确定图像插值过程中的滤波器系数的方法及装置
AU2009348128B2 (en) 2009-06-18 2014-05-15 Kabushiki Kaisha Toshiba Dynamic Image Encoding Device
AU2015202119B2 (en) * 2009-08-17 2015-06-04 Samsung Electronics Co., Ltd. Method and apparatus for encoding video, and method and apparatus for decoding video
KR101418101B1 (ko) 2009-09-23 2014-07-16 에스케이 텔레콤주식회사 저주파수 성분을 고려한 영상 부호화/복호화 방법 및 장치
CN104935934B (zh) 2009-10-21 2018-04-03 Sk电信有限公司 视频编码装置
CN102771125B (zh) * 2009-12-10 2015-12-09 Sk电信有限公司 使用树形结构的编码/解码方法和装置
US8885711B2 (en) * 2009-12-17 2014-11-11 Sk Telecom Co., Ltd. Image encoding/decoding method and device
KR20110113561A (ko) * 2010-04-09 2011-10-17 한국전자통신연구원 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 장치
US9258573B2 (en) * 2010-12-07 2016-02-09 Panasonic Intellectual Property Corporation Of America Pixel adaptive intra smoothing
CN107197257B (zh) * 2010-12-08 2020-09-08 Lg 电子株式会社 由编码装置和解码装置执行的内预测方法
US9172972B2 (en) * 2011-01-05 2015-10-27 Qualcomm Incorporated Low complexity interpolation filtering with adaptive tap size
KR102250105B1 (ko) * 2011-04-25 2021-05-10 엘지전자 주식회사 인트라 예측 방법과 이를 이용한 부호화기 및 복호화기
KR20120140181A (ko) * 2011-06-20 2012-12-28 한국전자통신연구원 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치
BR112013033710A2 (pt) * 2011-06-28 2017-06-27 Samsung Electronics Co Ltd método de previsão intra de uma imagem, e aparelho para previsão intra de uma imagem
KR101955374B1 (ko) 2011-06-30 2019-05-31 에스케이 텔레콤주식회사 고속 코딩 단위(Ｃｏｄｉｎｇ Ｕｎｉｔ) 모드 결정을 통한 부호화/복호화 방법 및 장치
US9154796B2 (en) 2011-11-04 2015-10-06 Qualcomm Incorporated Intra-mode video coding
JP5711098B2 (ja) * 2011-11-07 2015-04-30 日本電信電話株式会社 画像符号化方法，画像復号方法，画像符号化装置，画像復号装置およびそれらのプログラム
KR20140124448A (ko) * 2013-04-15 2014-10-27 인텔렉추얼디스커버리 주식회사 인트라 예측을 이용한 비디오 부호화/복호화 방법 및 장치
US9451254B2 (en) * 2013-07-19 2016-09-20 Qualcomm Incorporated Disabling intra prediction filtering
WO2016072722A1 (ko) * 2014-11-04 2016-05-12 삼성전자 주식회사 영상 특성을 반영한 보간 필터를 이용하는 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
CN115134595B (zh) * 2015-06-05 2024-12-27 杜比实验室特许公司 用于执行帧间预测的图像编解码方法、比特流存储方法
US10142627B2 (en) * 2015-06-18 2018-11-27 Qualcomm Incorporated Intra prediction and intra mode coding
US11463689B2 (en) * 2015-06-18 2022-10-04 Qualcomm Incorporated Intra prediction and intra mode coding
US20160373742A1 (en) * 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
KR20180026718A (ko) * 2015-07-28 2018-03-13 엘지전자 주식회사 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
ES2917123B1 (es) * 2015-09-11 2023-04-21 Kt Corp Método para modificar una muestra de predicción basado en interpredicción
EP3363198B1 (en) * 2015-11-17 2020-09-16 Huawei Technologies Co., Ltd. Method and apparatus of adaptive filtering of samples for video coding
US10194170B2 (en) * 2015-11-20 2019-01-29 Mediatek Inc. Method and apparatus for video coding using filter coefficients determined based on pixel projection phase
US20170150186A1 (en) * 2015-11-25 2017-05-25 Qualcomm Incorporated Flexible transform tree structure in video coding
CN109417637B (zh) * 2016-04-26 2021-12-07 英迪股份有限公司 用于编码/解码图像的方法和设备
EP3453173B1 (en) * 2016-05-05 2021-08-25 InterDigital Madison Patent Holdings, SAS Control-point based intra direction representation for intra coding
US10397569B2 (en) * 2016-06-03 2019-08-27 Mediatek Inc. Method and apparatus for template-based intra prediction in image and video coding
CN117221584A (zh) * 2016-06-22 2023-12-12 Lx 半导体科技有限公司 图像编码/解码设备以及传输图像数据的设备
CN106170093B (zh) * 2016-08-25 2020-01-07 上海交通大学 一种帧内预测性能提升编码方法
US10382781B2 (en) * 2016-09-28 2019-08-13 Qualcomm Incorporated Interpolation filters for intra prediction in video coding
EP3301931A1 (en) * 2016-09-30 2018-04-04 Thomson Licensing Method and apparatus for omnidirectional video coding with adaptive intra prediction
EP3879826B1 (en) * 2017-05-31 2022-08-03 LG Electronics Inc. Method and device for performing image decoding on basis of intra prediction in image coding system
CN107566798A (zh) * 2017-09-11 2018-01-09 北京大学 一种数据处理的系统、方法及装置

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US12003708B2 (en) 2024-06-04
US20250227228A1 (en) 2025-07-10
WO2018221817A1 (ko) 2018-12-06
RU2021100114A (ru) 2021-02-02
PL3595302T3 (pl) 2022-01-24
KR20220115822A (ko) 2022-08-18
AU2018276649A1 (en) 2019-10-31
CN114286111A (zh) 2022-04-05
JP7203145B2 (ja) 2023-01-12
RU2740859C1 (ru) 2021-01-21
EP4084475C0 (en) 2024-03-06
KR20210097832A (ko) 2021-08-09
JP2023024731A (ja) 2023-02-16
CN110574373B (zh) 2021-11-30
EP4084475B1 (en) 2024-03-06
JP6886528B2 (ja) 2021-06-16
AU2022215197A1 (en) 2022-09-01
US20230147003A1 (en) 2023-05-11
AU2024204346A1 (en) 2024-07-11
CN114286112B (zh) 2025-01-03
CN114286109B (zh) 2025-01-03
US20200329236A1 (en) 2020-10-15
CA3142170C (en) 2023-07-04
AU2024204346B2 (en) 2025-06-26
EP4084475A1 (en) 2022-11-02
EP3879826A1 (en) 2021-09-15
CA3142170A1 (en) 2018-12-06
JP7469451B2 (ja) 2024-04-16
ES2927102T3 (es) 2022-11-02
BR112019021446B1 (pt) 2021-11-16
JP2020517190A (ja) 2020-06-11
JP2024071777A (ja) 2024-05-24
EP3595302A4 (en) 2020-04-15
MX2023004965A (es) 2023-06-22
AU2021201808A1 (en) 2021-04-22
US10757407B2 (en) 2020-08-25
CN110574373A (zh) 2019-12-13
HUE056668T2 (hu) 2022-02-28
RU2021100114A3 (pl) 2021-05-31
US11570431B2 (en) 2023-01-31
US20200036970A1 (en) 2020-01-30
KR102431855B1 (ko) 2022-08-11
KR20190119645A (ko) 2019-10-22
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