HUE062044T2 - Egy kódoló, egy dekódoló és a komplexitás csökkentésének megfelelõ módszerei a síkbeli üzemmód belsõ elõrejelzésére - Google Patents

Egy kódoló, egy dekódoló és a komplexitás csökkentésének megfelelõ módszerei a síkbeli üzemmód belsõ elõrejelzésére

Info

Publication number
HUE062044T2
HUE062044T2 HUE20867909A HUE20867909A HUE062044T2 HU E062044 T2 HUE062044 T2 HU E062044T2 HU E20867909 A HUE20867909 A HU E20867909A HU E20867909 A HUE20867909 A HU E20867909A HU E062044 T2 HUE062044 T2 HU E062044T2
Authority
HU
Hungary
Prior art keywords
decoder
encoder
intra prediction
planar mode
corresponding methods
Prior art date
Application number
HUE20867909A
Other languages
English (en)
Inventor
Biao Wang
Semih Esenlik
Anand Meher Kotra
Han Gao
Elena Alexandrovna Alshina
Original Assignee
Huawei Tech Co Ltd
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
Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of HUE062044T2 publication Critical patent/HUE062044T2/hu

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/107Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/12Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
HUE20867909A 2019-09-23 2020-09-23 Egy kódoló, egy dekódoló és a komplexitás csökkentésének megfelelõ módszerei a síkbeli üzemmód belsõ elõrejelzésére HUE062044T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP2019075519 2019-09-23

Publications (1)

Publication Number Publication Date
HUE062044T2 true HUE062044T2 (hu) 2023-09-28

Family

ID=75166737

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE20867909A HUE062044T2 (hu) 2019-09-23 2020-09-23 Egy kódoló, egy dekódoló és a komplexitás csökkentésének megfelelõ módszerei a síkbeli üzemmód belsõ elõrejelzésére

Country Status (14)

Country Link
US (2) US11616980B2 (hu)
EP (2) EP3932064B1 (hu)
JP (1) JP2022531544A (hu)
KR (1) KR20210129180A (hu)
CN (2) CN114402606A (hu)
AU (1) AU2020352269A1 (hu)
BR (1) BR112022005441A2 (hu)
CA (1) CA3155442A1 (hu)
ES (1) ES2946487T3 (hu)
HU (1) HUE062044T2 (hu)
MX (1) MX2021012982A (hu)
PL (1) PL3932064T3 (hu)
PT (1) PT3932064T (hu)
WO (1) WO2021057755A1 (hu)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102595120A (zh) * 2011-01-14 2012-07-18 华为技术有限公司 一种空域预测编码方法、解码方法、装置和系统
US9516306B2 (en) * 2013-03-27 2016-12-06 Qualcomm Incorporated Depth coding modes signaling of depth data for 3D-HEVC
EP3273695A4 (en) * 2015-05-12 2018-07-18 Samsung Electronics Co., Ltd. Image decoding method for performing intra prediction and device thereof, and image encoding method for performing intra prediction and device thereof
EP3244617A1 (en) * 2016-05-13 2017-11-15 Thomson Licensing A method and device for deblocking filtering a boundary within an intra predicted block
CN116634145A (zh) * 2016-08-08 2023-08-22 Lg电子株式会社 视频解码方法、视频信号编码方法及其介质
AU2017397390B2 (en) * 2017-01-31 2022-07-14 FG Innovation Company Limited Systems and methods for scaling transform coefficient level values
US11509889B2 (en) * 2018-06-27 2022-11-22 Kt Corporation Method and apparatus for processing video signal
US10284844B1 (en) * 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
KR102634068B1 (ko) * 2018-08-24 2024-02-05 지티이 코포레이션 시각 미디어 인코딩 및 디코딩을 위한 평면 예측 모드

Also Published As

Publication number Publication date
ES2946487T3 (es) 2023-07-19
CN114900702A (zh) 2022-08-12
CA3155442A1 (en) 2021-04-01
US20220014784A1 (en) 2022-01-13
WO2021057755A1 (en) 2021-04-01
EP4236313A3 (en) 2023-09-13
AU2020352269A1 (en) 2022-04-14
EP3932064A4 (en) 2022-08-10
MX2021012982A (es) 2021-12-10
EP3932064A1 (en) 2022-01-05
BR112022005441A2 (pt) 2022-10-11
EP4236313A2 (en) 2023-08-30
CN114402606A (zh) 2022-04-26
PT3932064T (pt) 2023-06-05
US20220337870A1 (en) 2022-10-20
JP2022531544A (ja) 2022-07-07
US11616980B2 (en) 2023-03-28
KR20210129180A (ko) 2021-10-27
PL3932064T3 (pl) 2023-07-17
EP3932064B1 (en) 2023-05-03
CN114900702B (zh) 2023-04-04

Similar Documents

Publication Publication Date Title
IL283359A (en) Encoder, decoder and suitable methods for intermediate prediction
ZA202106942B (en) An encoder, a decoder and corresponding methods of intra prediction
EP3932057A4 (en) ENCODER, DECODER AND RELATED INTRA PREDICTION METHODS
EP3935838A4 (en) INTERACTION BETWEEN MATRIX-BASED INTRAPREDICTION AND OTHER CODING TOOLS
EP3915262A4 (en) ENCODER, DECODER AND RELATED METHODS FOR INTERPREDICTION
ZA202110875B (en) An encoder, a decoder and corresponding methods
EP3932065A4 (en) ENCODER, DECODER AND RELATED METHODS RELATING TO AN INTRA PREDICTION MODE
IL288720A (en) Encoder, decoder and methods for subblock partitioning mode
IL283310A (en) Encoder, decoder and appropriate methods for merge mode
EP3868102A4 (en) CODERS, DECODERS AND RELATED METHODS USING HISTORY-BASED MOTION VECTOR PREDICTION
EP3957064A4 (en) INTERFRAME PREDICTION SYSTEMS AND METHODS
EP3823284C0 (en) METHODS FOR PREDICTING VIDEO IMAGE COMPONENT, DECODER AND ENCODER
EP3989548A4 (en) INTRAPREDICTION MODE AND ENTROPIE CODING/DECODING METHOD AND APPARATUS
IL281619A (en) Image component prediction method, encoder, decoder and storage medium
EP3780603A4 (en) INTRA-PREDICTION DEVICE, IMAGE CODING DEVICE, IMAGE DECODING DEVICE AND PROGRAM
IL290049A (en) An intrachroma model derivative encoder, decoder, and matching methods
EP3903494A4 (en) ENCODER, DECODER AND RELATED METHODS FOR INTERPREDICTION
EP3780600A4 (en) PREDICTION IMAGE CORRECTION DEVICE, IMAGE CODING DEVICE, IMAGE DECODE DEVICE, AND PROGRAM
EP3912342A4 (en) ENCODER, DECODER, AND RELATED METHODS USING INTRA MODE CODING FOR INTRA PREDICTION
PT3932064T (pt) Codificador, decodificador e métodos correspondentes de redução de complexidade em intrapredição para o modo planar
EP4018668A4 (en) INTRA PREDICTION METHOD AND DEVICE USING IT, ENCODING AND DECODE METHOD AND DEVICE USING IT BASED ON INTRA PREDICTION
EP3993411A4 (en) INTRA PREDICTION DEVICE, IMAGE DECODING DEVICE AND PROGRAM
EP3926953A4 (en) INTER-FRAME PREDICTION METHOD AND ASSOCIATED DEVICE
EP3922030A4 (en) INTRA PREDICTION SYSTEMS AND METHODS
EP4018651A4 (en) ENCODER, DECODER AND RELATED METHODS OF FILTER MODIFICATION IN A GENERAL INTRA PREDICTION PROCESS