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 (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11451791B2 (en) * 2018-01-25 2022-09-20 Wilus Institute Of Standards And Technology Inc. Video signal processing method and device
US11876957B2 (en) * 2018-12-18 2024-01-16 Lg Electronics Inc. Method and apparatus for processing video data
KR102916931B1 (ko) * 2019-03-24 2026-01-22 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 필터링 방법 및 장치, 컴퓨터 저장 매체
KR102888289B1 (ko) * 2019-07-08 2025-11-18 엘지전자 주식회사 인루프 필터링 기반 비디오 또는 영상 코딩
WO2021025597A1 (en) 2019-08-07 2021-02-11 Huawei Technologies Co., Ltd. Method and apparatus of sample adaptive offset in-loop filter with application region size constraint
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
CN118975237A (zh) * 2022-03-28 2024-11-15 北京达佳互联信息技术有限公司 用于视频编解码的非局部环路滤波器
WO2024147679A1 (ko) * 2023-01-04 2024-07-11 한국전자통신연구원 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체
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
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

Family Cites Families (24)

* 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
WO2010104570A1 (en) 2009-03-12 2010-09-16 Thomson Licensing Methods and apparatus for region-based filter parameter selection for de-artifact filtering
EP2422520A1 (en) * 2009-04-20 2012-02-29 Dolby Laboratories Licensing Corporation Adaptive interpolation filters for multi-layered video delivery
CA3038111C (en) 2009-12-18 2022-08-09 Sharp Kabushiki Kaisha Decoding device, decoding method, encoding device and encoding method
US9369712B2 (en) 2010-01-14 2016-06-14 Dolby Laboratories Licensing Corporation Buffered adaptive filters
JPWO2011158657A1 (ja) 2010-06-17 2013-08-19 シャープ株式会社 画像フィルタ装置、復号装置、符号化装置、および、データ構造
CN103392338A (zh) 2011-01-03 2013-11-13 联发科技股份有限公司 基于滤波单元的回路滤波方法
HUE042699T2 (hu) * 2011-04-21 2019-07-29 Hfi Innovation Inc Eljárás és készülék továbbfejlesztett hurokszûréshez
US20120294353A1 (en) 2011-05-16 2012-11-22 Mediatek Inc. Apparatus and Method of Sample Adaptive Offset for Luma and Chroma Components
ES2853673T3 (es) 2011-06-14 2021-09-17 Lg Electronics Inc Método para codificar y descodificar la información de imágenes
CN107426578B (zh) 2011-06-24 2020-03-20 Lg 电子株式会社 图像信息编码和解码方法
US10070152B2 (en) * 2011-08-24 2018-09-04 Texas Instruments Incorporated Sample adaptive offset (SAO) parameter signaling
CN107659813B (zh) 2011-12-23 2020-04-17 韩国电子通信研究院 图像解码方法、图像编码方法和记录介质
US9380302B2 (en) * 2012-02-27 2016-06-28 Texas Instruments Incorporated Sample adaptive offset (SAO) parameter signaling
KR101638720B1 (ko) 2012-05-29 2016-07-20 미디어텍 인크. 샘플 어댑티브 오프셋 정보를 부호화하는 방법 및 장치
CN104902273B (zh) * 2012-06-11 2019-03-15 三星电子株式会社 视频解码设备
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
JP6441236B2 (ja) 2013-12-19 2018-12-19 シャープ株式会社 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)
EP3286919A1 (en) 2015-04-21 2018-02-28 VID SCALE, Inc. High dynamic range video coding
WO2016199330A1 (ja) 2015-06-12 2016-12-15 パナソニックＩｐマネジメント株式会社 画像符号化方法、画像復号方法、画像符号化装置および画像復号装置
US11025903B2 (en) * 2017-01-13 2021-06-01 Qualcomm Incorporated Coding video data using derived chroma mode

Also Published As

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

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