MX2019014443A - Un metodo y un dispositivo para codificacion y decodificacion de imagenes. - Google Patents

Un metodo y un dispositivo para codificacion y decodificacion de imagenes.

Info

Publication number
MX2019014443A
MX2019014443A MX2019014443A MX2019014443A MX2019014443A MX 2019014443 A MX2019014443 A MX 2019014443A MX 2019014443 A MX2019014443 A MX 2019014443A MX 2019014443 A MX2019014443 A MX 2019014443A MX 2019014443 A MX2019014443 A MX 2019014443A
Authority
MX
Mexico
Prior art keywords
decoding
bitstream
current block
filter parameters
picture encoding
Prior art date
Application number
MX2019014443A
Other languages
English (en)
Spanish (es)
Inventor
Bordes Philippe
Galpin Franck
Racape Fabien
Chen Ya
Original Assignee
Interdigital Vc Holdings 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
Priority claimed from EP17305626.8A external-priority patent/EP3410723A1/en
Application filed by Interdigital Vc Holdings Inc filed Critical Interdigital Vc Holdings Inc
Publication of MX2019014443A publication Critical patent/MX2019014443A/es

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
    • H04N19/169—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
    • H04N19/70—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
    • 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
    • H04N19/134—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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/186—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 a colour or a chrominance component
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
MX2019014443A 2017-05-31 2018-05-17 Un metodo y un dispositivo para codificacion y decodificacion de imagenes. MX2019014443A (es)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP17305626.8A EP3410723A1 (en) 2017-05-31 2017-05-31 A method and a device for picture encoding and decoding
EP17306011 2017-07-28
EP18305335 2018-03-26
EP18305386 2018-03-30
PCT/EP2018/062876 WO2018219663A1 (en) 2017-05-31 2018-05-17 A method and a device for picture encoding and decoding

Publications (1)

Publication Number Publication Date
MX2019014443A true MX2019014443A (es) 2020-02-10

Family

ID=62196587

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2019014443A MX2019014443A (es) 2017-05-31 2018-05-17 Un metodo y un dispositivo para codificacion y decodificacion de imagenes.
MX2024005031A MX2024005031A (es) 2017-05-31 2019-11-29 Un metodo y un dispositivo para codificacion y decodificacion de imagenes.

Family Applications After (1)

Application Number Title Priority Date Filing Date
MX2024005031A MX2024005031A (es) 2017-05-31 2019-11-29 Un metodo y un dispositivo para codificacion y decodificacion de imagenes.

Country Status (6)

Country Link
US (3) US11811975B2 (enExample)
EP (2) EP3632113B1 (enExample)
JP (4) JP7179023B2 (enExample)
CN (3) CN115714862A (enExample)
MX (2) MX2019014443A (enExample)
WO (1) WO2018219663A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019147087A1 (ko) * 2018-01-25 2019-08-01 주식회사 윌러스표준기술연구소 비디오 신호 처리 방법 및 장치
US11876957B2 (en) * 2018-12-18 2024-01-16 Lg Electronics Inc. Method and apparatus for processing video data
WO2020192034A1 (zh) * 2019-03-24 2020-10-01 Oppo广东移动通信有限公司 滤波方法及装置、计算机存储介质
WO2021006633A1 (ko) 2019-07-08 2021-01-14 엘지전자 주식회사 인루프 필터링 기반 비디오 또는 영상 코딩
EP3991435A4 (en) * 2019-08-07 2022-08-31 Huawei Technologies Co., Ltd. METHOD AND APPARATUS FOR ADAPTIVE SCANNING OFFSET LOOP FILTER WITH APPLICATION AREA SIZE LIMITATION
WO2021043166A1 (en) * 2019-09-02 2021-03-11 Beijing Bytedance Network Technology Co., Ltd. Improvement of merge candidates
CN114157874A (zh) * 2021-12-03 2022-03-08 北京达佳互联信息技术有限公司 环路滤波方法和环路滤波装置
US20230308658A1 (en) * 2022-03-25 2023-09-28 Tencent America LLC Methods of parameter set indication in video streaming
EP4500852A4 (en) * 2022-03-28 2026-06-24 Beijing Dajia Internet Information Tech Co Ltd NON-LOCAL LOOP FILTER FOR VIDEO ENCODING
US20250240460A1 (en) * 2022-08-18 2025-07-24 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for adaptive loop filter
US20260222563A1 (en) * 2023-01-04 2026-07-30 Electronics And Telecommunications Research Institute Method, apparatus, and recording medium for image encoding/decoding
WO2025043408A1 (zh) * 2023-08-25 2025-03-06 Oppo广东移动通信有限公司 编解码方法、码流、编码器、解码器以及存储介质
US12634449B2 (en) * 2024-03-13 2026-05-19 Tencent America LLC Enhanced chroma intra mode coding
WO2025236218A1 (zh) * 2024-05-15 2025-11-20 Oppo广东移动通信有限公司 编解码方法、码流、编码器、解码器以及存储介质
WO2026077603A1 (en) * 2024-10-07 2026-04-16 Nokia Technologies Oy An apparatus, a method for video coding and decoding using in-loop filter model candidate list
WO2026085790A1 (zh) * 2024-10-23 2026-04-30 Oppo广东移动通信有限公司 编解码方法、码流、编码器、解码器以及存储介质

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8208564B2 (en) 2005-06-24 2012-06-26 Ntt Docomo, Inc. Method and apparatus for video encoding and decoding using adaptive interpolation
EP1862969A1 (en) * 2006-06-02 2007-12-05 Eidgenössische Technische Hochschule Zürich Method and system for generating a representation of a dynamically changing 3D scene
BRPI1007869B1 (pt) 2009-03-12 2021-08-31 Interdigital Madison Patent Holdings Métodos, aparelhos e mídia de armazenamento legível por computador para seleção de parâmetro de filtro baseado em região para filtragem de remoção de artefatos
WO2010123862A1 (en) 2009-04-20 2010-10-28 Dolby Laboratories Licensing Corporation Adaptive interpolation filters for multi-layered video delivery
KR102060586B1 (ko) * 2009-12-18 2019-12-30 샤프 가부시키가이샤 복호 장치
WO2011087932A1 (en) * 2010-01-14 2011-07-21 Dolby Laboratories Licensing Corporation Buffered adaptive filters
KR20120010367A (ko) * 2010-07-26 2012-02-03 (주)휴맥스 정밀한 단위의 보간 필터 선택을 적용한 영상 부호화/복호화 장치 및 방법
US9094658B2 (en) * 2010-05-10 2015-07-28 Mediatek Inc. Method and apparatus of adaptive loop filtering
US8995776B2 (en) 2010-06-17 2015-03-31 Sharp Kabushiki Kaisha Image filter device, decoding apparatus, encoding apparatus, and data structure
KR101449679B1 (ko) * 2010-08-18 2014-10-15 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법, 및 참조픽처 인덱싱 장치 및 방법
US9877019B2 (en) 2011-01-03 2018-01-23 Hfi Innovation Inc. Method of filter-unit based in-loop filtering
PL3220641T3 (pl) * 2011-04-21 2019-07-31 Hfi Innovation Inc. Sposób i urządzenie do poprawionego filtrowania w pętli
US20120294353A1 (en) 2011-05-16 2012-11-22 Mediatek Inc. Apparatus and Method of Sample Adaptive Offset for Luma and Chroma Components
SI4075799T1 (sl) 2011-06-14 2024-06-28 Lg Electronics Inc Naprava za kodiranje in dekodiranje informacij o sliki
EP2725790A4 (en) 2011-06-24 2014-12-10 Lg Electronics Inc PROCESS FOR CODING AND DECODING IMAGE INFORMATION
US10070152B2 (en) * 2011-08-24 2018-09-04 Texas Instruments Incorporated Sample adaptive offset (SAO) parameter signaling
US20130142251A1 (en) * 2011-12-06 2013-06-06 Sony Corporation Syntax extension of adaptive loop filter in hevc
KR20130073826A (ko) 2011-12-23 2013-07-03 한국전자통신연구원 시간적 머징 후보의 참조 픽쳐 인덱스 설정 방법 및 장치
US9380302B2 (en) * 2012-02-27 2016-06-28 Texas Instruments Incorporated Sample adaptive offset (SAO) parameter signaling
US9591331B2 (en) * 2012-03-28 2017-03-07 Qualcomm Incorporated Merge signaling and loop filter on/off signaling
WO2013144144A1 (en) * 2012-03-30 2013-10-03 Panasonic Corporation Syntax and semantics for adaptive loop filter and sample adaptive offset
US9942571B2 (en) 2012-05-29 2018-04-10 Hfi Innovations Inc. Method and apparatus for coding of sample adaptive offset information
SG10201503487VA (en) * 2012-06-11 2015-06-29 Samsung Electronics Co Ltd Method And Apparatus For Encoding Videos Sharing SAO Parameter According To Color Component
JP6094408B2 (ja) * 2013-07-12 2017-03-15 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法及び画像符号化プログラム
EP3069511A4 (en) * 2013-11-15 2017-09-27 MediaTek Inc. Method of block-based adaptive loop filtering
WO2015093449A1 (ja) 2013-12-19 2015-06-25 シャープ株式会社 マージ候補導出装置、画像復号装置及び画像符号化装置
US10091504B2 (en) 2015-01-08 2018-10-02 Microsoft Technology Licensing, Llc Variations of rho-domain rate control
US10057574B2 (en) * 2015-02-11 2018-08-21 Qualcomm Incorporated Coding tree unit (CTU) level adaptive loop filter (ALF)
WO2016172361A1 (en) 2015-04-21 2016-10-27 Vid Scale, Inc. High dynamic range video coding
KR101809630B1 (ko) * 2015-06-11 2017-12-15 인텔렉추얼디스커버리 주식회사 적응적인 디블록킹 필터링에 관한 부호화/복호화 방법 및 장치
CN107736027B (zh) 2015-06-12 2021-06-01 松下知识产权经营株式会社 图像编码方法、图像解码方法、图像编码装置及图像解码装置
US11025903B2 (en) * 2017-01-13 2021-06-01 Qualcomm Incorporated Coding video data using derived chroma mode

Also Published As

Publication number Publication date
JP2020522170A (ja) 2020-07-27
CN110870319B (zh) 2022-12-06
JP7720958B2 (ja) 2025-08-08
US20200296388A1 (en) 2020-09-17
JP7794726B2 (ja) 2026-01-06
US12200228B2 (en) 2025-01-14
US11811975B2 (en) 2023-11-07
JP2023025054A (ja) 2023-02-21
CN110870319A (zh) 2020-03-06
CN115767099A (zh) 2023-03-07
EP4336840A2 (en) 2024-03-13
US20250097435A1 (en) 2025-03-20
US20240048731A1 (en) 2024-02-08
JP2025170255A (ja) 2025-11-18
EP3632113B1 (en) 2024-02-28
WO2018219663A1 (en) 2018-12-06
EP3632113A1 (en) 2020-04-08
EP4336840A3 (en) 2024-05-29
MX2024005031A (es) 2024-05-13
CN115714862A (zh) 2023-02-24
JP2024133500A (ja) 2024-10-02
JP7179023B2 (ja) 2022-11-28

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