PT3932064T - Codificador, decodificador e métodos correspondentes de redução de complexidade em intrapredição para o modo planar - Google Patents

Codificador, decodificador e métodos correspondentes de redução de complexidade em intrapredição para o modo planar

Info

Publication number
PT3932064T
PT3932064T PT208679092T PT20867909T PT3932064T PT 3932064 T PT3932064 T PT 3932064T PT 208679092 T PT208679092 T PT 208679092T PT 20867909 T PT20867909 T PT 20867909T PT 3932064 T PT3932064 T PT 3932064T
Authority
PT
Portugal
Prior art keywords
decoder
encoder
intra prediction
planar mode
corresponding methods
Prior art date
Application number
PT208679092T
Other languages
English (en)
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 PT3932064T publication Critical patent/PT3932064T/pt

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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • 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
    • H04N19/102—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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/12—Selection 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
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • 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
    • H04N19/169—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
    • 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
    • H04N19/70—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
    • H04N19/80—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
    • H04N19/85—Methods 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)
PT208679092T 2019-09-23 2020-09-23 Codificador, decodificador e métodos correspondentes de redução de complexidade em intrapredição para o modo planar PT3932064T (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
PT3932064T true PT3932064T (pt) 2023-06-05

Family

ID=75166737

Family Applications (1)

Application Number Title Priority Date Filing Date
PT208679092T PT3932064T (pt) 2019-09-23 2020-09-23 Codificador, decodificador e métodos correspondentes de redução de complexidade em intrapredição para o modo planar

Country Status (14)

Country Link
US (2) US11616980B2 (pt)
EP (2) EP4236313A3 (pt)
JP (1) JP2022531544A (pt)
KR (1) KR20210129180A (pt)
CN (2) CN114402606A (pt)
AU (1) AU2020352269A1 (pt)
BR (1) BR112022005441A2 (pt)
CA (1) CA3155442A1 (pt)
ES (1) ES2946487T3 (pt)
HU (1) HUE062044T2 (pt)
MX (1) MX2021012982A (pt)
PL (1) PL3932064T3 (pt)
PT (1) PT3932064T (pt)
WO (1) WO2021057755A1 (pt)

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
JP2018519719A (ja) * 2015-05-12 2018-07-19 サムスン エレクトロニクス カンパニー リミテッド イントラ予測を行う映像復号方法及びその装置、並びにイントラ予測を行う映像符号化方法及びその装置
EP3244617A1 (en) * 2016-05-13 2017-11-15 Thomson Licensing A method and device for deblocking filtering a boundary within an intra predicted block
SI3499884T1 (sl) * 2016-08-08 2023-04-28 Lg Electronics Inc. Postopki kodiranja videa na podlagi načina notranjega napovedovanja ter pripadajoča naprava za obdelavo videa
CN110313179B (zh) * 2017-01-31 2022-01-28 夏普株式会社 用于按比例缩放变换系数水平值的系统和方法
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
US20220337870A1 (en) 2022-10-20
PL3932064T3 (pl) 2023-07-17
CA3155442A1 (en) 2021-04-01
CN114900702A (zh) 2022-08-12
US20220014784A1 (en) 2022-01-13
EP4236313A2 (en) 2023-08-30
EP4236313A3 (en) 2023-09-13
EP3932064A1 (en) 2022-01-05
HUE062044T2 (hu) 2023-09-28
JP2022531544A (ja) 2022-07-07
MX2021012982A (es) 2021-12-10
ES2946487T3 (es) 2023-07-19
KR20210129180A (ko) 2021-10-27
EP3932064A4 (en) 2022-08-10
WO2021057755A1 (en) 2021-04-01
US11616980B2 (en) 2023-03-28
CN114900702B (zh) 2023-04-04
EP3932064B1 (en) 2023-05-03
CN114402606A (zh) 2022-04-26
AU2020352269A1 (en) 2022-04-14
BR112022005441A2 (pt) 2022-10-11

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
EP3932076A4 (en) AN ENCODER, A DECODER AND CORRESPONDING METHODS FOR INTERNAL PREDICTIONS
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
IL283310A (en) Encoder, decoder and appropriate methods for merge mode
IL288720A (en) Encoder, decoder and methods for subblock partitioning mode
EP3868102A4 (en) CODERS, DECODERS AND RELATED METHODS USING HISTORY-BASED MOTION VECTOR PREDICTION
EP3957064A4 (en) INTERFRAME PREDICTION SYSTEMS AND METHODS
EP3989548A4 (en) INTRAPREDICTION MODE AND ENTROPIE CODING/DECODING METHOD AND APPARATUS
EP3823284C0 (en) METHODS FOR PREDICTING VIDEO IMAGE COMPONENT, DECODER AND ENCODER
IL313127A (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