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 (OSRAM)
EP (2) EP3632113B1 (OSRAM)
JP (4) JP7179023B2 (OSRAM)
CN (3) CN115714862A (OSRAM)
MX (2) MX2019014443A (OSRAM)
WO (1) WO2018219663A1 (OSRAM)

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WO2019147087A1 (ko) * 2018-01-25 2019-08-01 주식회사 윌러스표준기술연구소 비디오 신호 처리 방법 및 장치
WO2020130617A1 (ko) * 2018-12-18 2020-06-25 엘지전자 주식회사 비디오 데이터를 처리하기 위한 방법 및 장치
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
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

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US8208564B2 (en) 2005-06-24 2012-06-26 Ntt Docomo, Inc. Method and apparatus for video encoding and decoding using adaptive interpolation
JP2012520607A (ja) 2009-03-12 2012-09-06 トムソン ライセンシング アーティファクト除去フィルタリングのための領域ベースのフィルタ・パラメータの選択を行う方法および装置
JP5416271B2 (ja) 2009-04-20 2014-02-12 ドルビー ラボラトリーズ ライセンシング コーポレイション 多層映像配信のための適応補間フィルタ
KR102060586B1 (ko) 2009-12-18 2019-12-30 샤프 가부시키가이샤 복호 장치
EP2988503A1 (en) * 2010-01-14 2016-02-24 Dolby Laboratories Licensing Corporation Buffered adaptive filters
WO2012092841A1 (en) * 2011-01-03 2012-07-12 Mediatek Inc. Method of filter-unit based in-loop filtering
CN103370936A (zh) * 2011-04-21 2013-10-23 联发科技股份有限公司 用于改进环内滤波的方法与装置
US20120294353A1 (en) * 2011-05-16 2012-11-22 Mediatek Inc. Apparatus and Method of Sample Adaptive Offset for Luma and Chroma Components
ES3041018T3 (en) 2011-06-14 2025-11-06 Lg Electronics Inc Method of video decoding and encoding, storage medium and transmission method
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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
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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
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Also Published As

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

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