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) EP4336840A3 (enExample)
JP (4) JP7179023B2 (enExample)
CN (3) CN115714862A (enExample)
MX (2) MX2019014443A (enExample)
WO (1) WO2018219663A1 (enExample)

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WO2020130617A1 (ko) * 2018-12-18 2020-06-25 엘지전자 주식회사 비디오 데이터를 처리하기 위한 방법 및 장치
JP2022525235A (ja) * 2019-03-24 2022-05-11 オッポ広東移動通信有限公司 フィルタリング方法及び装置、コンピュータ記憶媒体
KR20250164884A (ko) * 2019-07-08 2025-11-25 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
EP4500852A1 (en) * 2022-03-28 2025-02-05 Beijing Dajia Internet Information Technology Co., Ltd. Nonlocal loop filter for video coding
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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KR102003137B1 (ko) * 2009-03-12 2019-07-23 인터디지탈 매디슨 페이튼트 홀딩스 디-아티팩트 필터링을 위한 영역-기반 필터 파라미터 선택 방법들 및 장치들
CN102598660B (zh) * 2009-04-20 2015-04-29 杜比实验室特许公司 用于多层视频传输的自适应内插滤波器
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Also Published As

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

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