DK2803191T3 - Fremgangsmåde og indretning til kodning af en billedblok, tilsvarende fremgangsmåde og afkodningsindretning - Google Patents

Fremgangsmåde og indretning til kodning af en billedblok, tilsvarende fremgangsmåde og afkodningsindretning Download PDF

Info

Publication number
DK2803191T3
DK2803191T3 DK13700112.9T DK13700112T DK2803191T3 DK 2803191 T3 DK2803191 T3 DK 2803191T3 DK 13700112 T DK13700112 T DK 13700112T DK 2803191 T3 DK2803191 T3 DK 2803191T3
Authority
DK
Denmark
Prior art keywords
coding
image block
corresponding procedure
decoding device
decoding
Prior art date
Application number
DK13700112.9T
Other languages
English (en)
Inventor
Philippe Bordes
Pierre Andrivon
Philippe Salmon
Original Assignee
Interdigital Madison Patent Holdings
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=47522701&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2803191(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Interdigital Madison Patent Holdings filed Critical Interdigital Madison Patent Holdings
Application granted granted Critical
Publication of DK2803191T3 publication Critical patent/DK2803191T3/da

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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/103—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
    • H04N19/134—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
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/439—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using cascaded computational arrangements for performing a single operation, e.g. filtering
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • 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
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DK13700112.9T 2012-01-13 2013-01-10 Fremgangsmåde og indretning til kodning af en billedblok, tilsvarende fremgangsmåde og afkodningsindretning DK2803191T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1250334 2012-01-13
PCT/EP2013/050399 WO2013104713A1 (en) 2012-01-13 2013-01-10 Method and device for coding an image block, corresponding method and decoding device

Publications (1)

Publication Number Publication Date
DK2803191T3 true DK2803191T3 (da) 2021-07-19

Family

ID=47522701

Family Applications (1)

Application Number Title Priority Date Filing Date
DK13700112.9T DK2803191T3 (da) 2012-01-13 2013-01-10 Fremgangsmåde og indretning til kodning af en billedblok, tilsvarende fremgangsmåde og afkodningsindretning

Country Status (5)

Country Link
US (1) US10250877B2 (da)
EP (2) EP2803191B1 (da)
DK (1) DK2803191T3 (da)
HU (1) HUE055104T2 (da)
WO (1) WO2013104713A1 (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2804375A1 (en) 2013-02-22 2014-11-19 Thomson Licensing Coding and decoding methods of a picture block, corresponding devices and data stream
GB2539241B (en) * 2015-06-11 2019-10-23 Advanced Risc Mach Ltd Video processing system
US11109057B2 (en) 2018-04-16 2021-08-31 Mediatek Inc. Overlapped block motion compensation based on blended predictors
US12200190B2 (en) * 2019-09-23 2025-01-14 Interdigtal Vc Holdings, Inc. Switching logic for bi-directional optical flow
WO2021101356A1 (ko) 2019-11-22 2021-05-27 한국전자통신연구원 참조 픽처의 해상도를 이용하는 비디오 처리 방법, 장치 및 기록 매체
WO2021134222A1 (en) * 2019-12-30 2021-07-08 Alibaba Group Holding Limited Selective control of conditional filters in resolution-adaptive video coding

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5614952A (en) * 1994-10-11 1997-03-25 Hitachi America, Ltd. Digital video decoder for decoding digital high definition and/or digital standard definition television signals
JP2000059793A (ja) * 1998-08-07 2000-02-25 Sony Corp 画像復号装置及び画像復号方法
US8199812B2 (en) * 2007-01-09 2012-06-12 Qualcomm Incorporated Adaptive upsampling for scalable video coding
US8638852B2 (en) * 2008-01-08 2014-01-28 Qualcomm Incorporated Video coding of filter coefficients based on horizontal and vertical symmetry
US20100226437A1 (en) * 2009-03-06 2010-09-09 Sony Corporation, A Japanese Corporation Reduced-resolution decoding of avc bit streams for transcoding or display at lower resolution
US9813738B2 (en) * 2010-10-05 2017-11-07 Hfi Innovation Inc. Method and apparatus of adaptive loop filtering
JP5956571B2 (ja) * 2011-06-30 2016-07-27 ヴィディオ・インコーポレーテッド スケーラブルビデオ符号化における動き予測

Also Published As

Publication number Publication date
EP2803191B1 (en) 2021-05-05
US20150049802A1 (en) 2015-02-19
HUE055104T2 (hu) 2021-10-28
US10250877B2 (en) 2019-04-02
EP2803191A1 (en) 2014-11-19
EP3879829A1 (en) 2021-09-15
WO2013104713A1 (en) 2013-07-18

Similar Documents

Publication Publication Date Title
DK3716621T3 (da) Indretning til kodning af levende billeder, fremgangsmåde til kodning af levende billeder, program til kodning af levende billeder og indretning til afkodning af levende billeder, fremgangsmåde til afkodning af levende billeder, program til afkodning af levende billeder
DK2869557T3 (da) Fremgangsmåde og anordning til kodning/afkodning af billeder
BR112013030347A2 (pt) método de decodificação de imagem, método de codificação de imagem, aparelho de decodificação de imagem, aparelho de codificação de imagem e aparelho de codificação e de decodificação de imagem
PT2717573T (pt) Método de codificação de imagem, aparelho de codificação de imagem, método de descodificação de imagem, aparelho de descodificação de imagem e aparelho de codificação/descodificação de imagem
PL4216552T3 (pl) Sposób kodowania obrazu, urządzenie kodujące obraz, sposób dekodowania obrazu, urządzenie dekodujące obraz i urządzenie kodujące/dekodujące obraz
BR112013022386A2 (pt) dispositivo de codificação de vídeo, dispositivo de decodificação de vídeo, método de codificação de vídeo e método de decodificação de vídeo
EP2765771A4 (en) IMAGE ENCODING METHOD, IMAGE ENCODING DEVICE, IMAGE ENCODING METHOD, IMAGE DECODING DEVICE, AND IMAGE ENCODING / DECODING DEVICE
BR112013031133A2 (pt) dispositivo e método de codificação e decodificação de imagem.
EP2934012A4 (en) PROCESS FOR CODING / DECODING IMAGES AND DEVICE THEREFOR
DK4033760T3 (da) Fremgangsmåde til kodning af videoinformation og fremgangsmåde til afkodning af videoinformation, og indretning, der bruger samme
PL2858354T3 (pl) Sposób kodowania obrazów wideo, sposób dekodowania obrazów wideo, urządzenie do kodowania obrazów wideo, urządzenie do dekodowania obrazów wideo oraz urządzenie do kodowania-dekodowania obrazów wideo
HUE067791T2 (hu) Kép kódoló berendezés, eljárás kép kódolására, ilyen program, kép dekódoló berendezés, eljárás kép dekódolására, és ilyen program
PL2860973T3 (pl) Sposób kodowania obrazów, sposób dekodowania obrazów, urządzenie do kodowania obrazów, urządzenie do dekodowania obrazów oraz urządzenie kodujące i urządzenie dekodujące
DK2981087T3 (da) Indretning til billeddekodning, fremgangsmåde til billeddekodning og program til billeddekodning
DK3703370T3 (da) Indretning til dynamisk billedkodning, fremgangsmåde til dynamisk billedkodning, program til dynamisk billedkodning, indretning til dynamisk billedafkodning, fremgangsmåde til dynamisk billedafkodning og program til dynamisk billedafkodning
DK2978220T3 (da) Anordning og fremgangsmåde til afkodning af billede patentkrav
SG10201604926WA (en) Image decoding device, image encoding device, image decoding method, and image encoding method
PL2843945T3 (pl) Sposób kodowania obrazów, sposób dekodowania obrazów, urządzenie do kodowania obrazów, urządzenie do dekodowania obrazów oraz urządzenie do kodowania/dekodowania obrazów
DK3001686T3 (da) Indretning, fremgangsmåde og program til biprædiktiv billedafkodning
DK2803191T3 (da) Fremgangsmåde og indretning til kodning af en billedblok, tilsvarende fremgangsmåde og afkodningsindretning
DK3783900T3 (da) Dekodningsindretning og dekodningsfremgangsmåde, kodningsindretning og kodningsfremgangsmåde
DK3515079T3 (da) Billeddekodningsindretning, billeddekodningsfremgangsmåde, billeddekodningsprogram, billedkodningsindretning, billedkodningsfremgangsmåde og billedkodningsprogram
DK2905777T3 (da) Fremgangsmåde til kodning, fremgangsmåde til afkodning, kodningsanordning og afkodningsanordning
GB2499843B (en) Methods for encoding and decoding an image, and corresponding devices
DK2869577T3 (da) Indretning til prædikativ afkodning af dynamiske billeder, fremgangsmåde og program