CA3140818A1 - An encoder, a decoder and corresponding methods for sub-block partitioning mode - Google Patents

An encoder, a decoder and corresponding methods for sub-block partitioning mode Download PDF

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Publication number
CA3140818A1
CA3140818A1 CA3140818A CA3140818A CA3140818A1 CA 3140818 A1 CA3140818 A1 CA 3140818A1 CA 3140818 A CA3140818 A CA 3140818A CA 3140818 A CA3140818 A CA 3140818A CA 3140818 A1 CA3140818 A1 CA 3140818A1
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CA
Canada
Prior art keywords
value
parameter
sample
block
prediction
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Pending
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CA3140818A
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English (en)
French (fr)
Inventor
Semih Esenlik
Max BLAESER
Zhijie Zhao
Han GAO
Anand Meher Kotra
Biao Wang
Elena Alexandrovna ALSHINA
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Huawei Technologies Co Ltd
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Individual
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    • 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
    • H04N19/10—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
    • H04N19/103—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
    • H04N19/132—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
    • 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
    • H04N19/10—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
    • H04N19/182—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 pixel
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • 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
    • H04N19/134—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CA3140818A 2019-06-21 2020-06-19 An encoder, a decoder and corresponding methods for sub-block partitioning mode Pending CA3140818A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP2019066432 2019-06-21
EPPCT/EP2019/066432 2019-06-21
PCT/CN2020/097032 WO2020253816A1 (en) 2019-06-21 2020-06-19 An encoder, a decoder and corresponding methods for sub-block partitioning mode

Publications (1)

Publication Number Publication Date
CA3140818A1 true CA3140818A1 (en) 2020-12-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CA3140818A Pending CA3140818A1 (en) 2019-06-21 2020-06-19 An encoder, a decoder and corresponding methods for sub-block partitioning mode

Country Status (15)

Country Link
US (4) US11539948B2 (https=)
EP (2) EP4539466A3 (https=)
JP (2) JP2021531682A (https=)
KR (3) KR20250079081A (https=)
CN (2) CN113613013B (https=)
AU (2) AU2020294669B2 (https=)
CA (1) CA3140818A1 (https=)
CL (1) CL2021003355A1 (https=)
ES (1) ES3024974T3 (https=)
IL (1) IL288720B2 (https=)
MX (1) MX2021000350A (https=)
PL (1) PL3915256T3 (https=)
SA (1) SA521431166B1 (https=)
UA (1) UA128802C2 (https=)
WO (1) WO2020253816A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114173120A (zh) * 2021-12-03 2022-03-11 北京达佳互联信息技术有限公司 视频编码块划分方法和视频编码块划分预测模型训练方法

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020156464A1 (en) * 2019-01-31 2020-08-06 Mediatek Inc. Method and apparatus of combined inter and intraprediction for video coding
MX2021009323A (es) * 2019-06-24 2021-09-08 Huawei Tech Co Ltd Calculo de distancia de muestra para modo de division geometrica.
CN114424537B (zh) * 2019-09-05 2026-01-02 夏普株式会社 在视频编码中用于执行帧间预测编码的系统和方法
US11272179B2 (en) * 2019-11-22 2022-03-08 FG Innovation Company Limited Device and method for coding video data
CN117729330A (zh) 2019-11-30 2024-03-19 抖音视界(北京)有限公司 使用几何分割的简化的帧间预测
JP7506470B2 (ja) * 2019-12-10 2024-06-26 シャープ株式会社 動画像復号装置、動画像符号化装置、動画像復号方法および動画像符号化方法
WO2021129694A1 (en) 2019-12-24 2021-07-01 Beijing Bytedance Network Technology Co., Ltd. High level syntax for inter prediction with geometric partitioning
WO2021196228A1 (zh) * 2020-04-03 2021-10-07 Oppo广东移动通信有限公司 帧间预测方法、编码器、解码器以及存储介质
IL319187A (en) 2020-05-22 2025-04-01 Ge Video Compression Llc Video encoder, video decoder, encoding and decoding methods, and video data sequences for implementing advanced video coding concepts
WO2023280282A1 (en) * 2021-07-09 2023-01-12 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
US12363288B2 (en) * 2021-09-15 2025-07-15 Tencent America LLC Geometric partition based intra prediction
JP7516333B2 (ja) * 2021-09-27 2024-07-16 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
JP7527261B2 (ja) * 2021-09-27 2024-08-02 Kddi株式会社 画像復号装置、画像復号方法及びプログラム

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008004940A1 (en) 2006-07-07 2008-01-10 Telefonaktiebolaget Lm Ericsson (Publ) Video data management
ZA200900032B (en) * 2006-07-07 2010-03-31 Ericsson Telefon Ab L M Video data management
EP2047687B1 (en) * 2006-08-02 2018-05-16 Thomson Licensing DTV Adaptive geometric partitioning for video encoding
EP2070333A2 (en) * 2006-09-29 2009-06-17 Thomson Licensing Geometric intra prediction
CN102484706B (zh) * 2009-06-26 2015-09-16 汤姆森特许公司 使用自适应几何划分进行视频编码和解码的方法及装置
US8879632B2 (en) * 2010-02-18 2014-11-04 Qualcomm Incorporated Fixed point implementation for geometric motion partitioning
US20120147961A1 (en) * 2010-12-09 2012-06-14 Qualcomm Incorporated Use of motion vectors in evaluating geometric partitioning modes
CN102611880B (zh) * 2011-01-19 2015-02-04 华为技术有限公司 标识图像块几何划分模式的编解码方法和设备
US10397577B2 (en) 2011-03-08 2019-08-27 Velos Media, Llc Inverse scan order for significance map coding of transform coefficients in video coding
US20150334417A1 (en) * 2012-12-18 2015-11-19 Friedrich-Alexander-Universität Erlangen-Nürnberg Coding a Sequence of Digital Images
WO2018149995A1 (en) * 2017-02-16 2018-08-23 Telefonaktiebolaget Lm Ericsson (Publ) Filter apparatus and methods
US20190082176A1 (en) * 2017-09-11 2019-03-14 Qualcomm Incorporated Non-local bilateral filter
JP2021016016A (ja) * 2017-10-20 2021-02-12 シャープ株式会社 動画像符号化装置及び動画像復号装置
WO2019083943A1 (en) * 2017-10-24 2019-05-02 Vid Scale, Inc. PROJECTION OF CUBEMAP CARD ANGLE HYBRID VIDEO CODING 360 DEGREES
KR102942307B1 (ko) * 2018-09-21 2026-03-20 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
BR112021007863A2 (pt) * 2018-11-02 2021-07-27 Beijing Bytedance Network Technology Co., Ltd. método e aparelho para processar dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios
WO2020094051A1 (en) 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Signaling of side information for inter prediction with geometric partitioning
KR102934533B1 (ko) * 2018-11-30 2026-03-06 인터디지털 브이씨 홀딩스 인코포레이티드 비디오 코딩 및 디코딩을 위한 삼각형 및 다중-가설 조합
US11032574B2 (en) 2018-12-31 2021-06-08 Tencent America LLC Method and apparatus for video coding
KR20200107868A (ko) * 2019-03-06 2020-09-16 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2020263467A1 (en) * 2019-06-24 2020-12-30 Alibaba Group Holding Limited Method and apparatus for motion field storage in video coding
US11533498B2 (en) * 2019-11-21 2022-12-20 Tencent America LLC Geometric partitioning mode in video coding

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114173120A (zh) * 2021-12-03 2022-03-11 北京达佳互联信息技术有限公司 视频编码块划分方法和视频编码块划分预测模型训练方法
CN114173120B (zh) * 2021-12-03 2025-06-13 北京达佳互联信息技术有限公司 视频编码块划分方法和视频编码块划分预测模型训练方法

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IL288720B2 (en) 2024-09-01
CN112930682A (zh) 2021-06-08
CL2021003355A1 (es) 2022-07-29
EP4539466A2 (en) 2025-04-16
NZ783117A (en) 2024-03-22
KR20210009351A (ko) 2021-01-26
PL3915256T3 (pl) 2025-06-02
JP2021531682A (ja) 2021-11-18
JP7728823B2 (ja) 2025-08-25
KR20250079081A (ko) 2025-06-04
US20260019578A1 (en) 2026-01-15
BR112021000141A2 (pt) 2021-12-28
EP3915256B1 (en) 2025-03-05
UA128802C2 (uk) 2024-10-23
EP3915256A4 (en) 2022-05-25
US11962773B2 (en) 2024-04-16
AU2024204445A1 (en) 2024-07-18
MX2021000350A (es) 2021-03-25
CN113613013A (zh) 2021-11-05
AU2020294669B2 (en) 2024-03-28
KR20230135185A (ko) 2023-09-22
EP3915256A1 (en) 2021-12-01
SA521431166B1 (ar) 2024-11-07
CN113613013B (zh) 2022-09-09
US20240275967A1 (en) 2024-08-15
US20230129504A1 (en) 2023-04-27
US11539948B2 (en) 2022-12-27
EP4539466A3 (en) 2025-06-18
IL288720B1 (en) 2024-05-01
JP2023143935A (ja) 2023-10-06
ES3024974T3 (en) 2025-06-05
IL288720A (en) 2022-02-01
KR102815566B1 (ko) 2025-05-29
AU2020294669A1 (en) 2022-01-06
US20210144374A1 (en) 2021-05-13
US12439045B2 (en) 2025-10-07
WO2020253816A1 (en) 2020-12-24

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