AU2020294669B2 - 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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AU2020294669B2
AU2020294669B2 AU2020294669A AU2020294669A AU2020294669B2 AU 2020294669 B2 AU2020294669 B2 AU 2020294669B2 AU 2020294669 A AU2020294669 A AU 2020294669A AU 2020294669 A AU2020294669 A AU 2020294669A AU 2020294669 B2 AU2020294669 B2 AU 2020294669B2
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value
block
parameter
picture
prediction
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AU2020294669A1 (en
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Elena Alexandrovna ALSHINA
Max BLAESER
Semih Esenlik
Han GAO
Anand Meher Kotra
Biao Wang
Zhijie Zhao
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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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
    • H04N19/10—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
    • H04N19/119—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
    • H04N19/44—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
    • H04N19/132—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
    • H04N19/134—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
    • H04N19/10—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AU2020294669A 2019-06-21 2020-06-19 An encoder, a decoder and corresponding methods for sub-block partitioning mode Active AU2020294669B2 (en)

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AU2024204445A AU2024204445A1 (en) 2019-06-21 2024-06-27 An encoder, a decoder and corresponding methods for sub-block partitioning mode

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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

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AU2020294669B2 true AU2020294669B2 (en) 2024-03-28

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JP (2) JP2021531682A (enExample)
KR (3) KR20250079081A (enExample)
CN (2) CN113613013B (enExample)
AU (2) AU2020294669B2 (enExample)
CA (1) CA3140818A1 (enExample)
CL (1) CL2021003355A1 (enExample)
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IL (1) IL288720B2 (enExample)
MX (1) MX2021000350A (enExample)
PL (1) PL3915256T3 (enExample)
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US12382071B2 (en) * 2019-09-05 2025-08-05 Sharp Kabushiki Kaisha Systems and methods for performing inter prediction coding in video coding
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KR102733264B1 (ko) 2019-11-30 2024-11-25 두인 비전 컴퍼니 리미티드 기하학적 분할을 사용한 단순화된 인터 예측
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
JP7760811B2 (ja) 2020-05-22 2025-10-28 ドルビー・ビデオ・コンプレッション・リミテッド・ライアビリティ・カンパニー ビデオエンコーダ、ビデオデコーダ、符号化及び復号のための方法、並びに高度なビデオ符号化概念を実現するためのビデオデータストリーム
CN117678223A (zh) * 2021-07-09 2024-03-08 抖音视界有限公司 视频处理的方法、装置和介质
US12363288B2 (en) * 2021-09-15 2025-07-15 Tencent America LLC Geometric partition based intra prediction
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
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
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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CA3140818A1 (en) 2020-12-24
PL3915256T3 (pl) 2025-06-02
US11539948B2 (en) 2022-12-27
CL2021003355A1 (es) 2022-07-29
JP2021531682A (ja) 2021-11-18
US12439045B2 (en) 2025-10-07
SA521431166B1 (ar) 2024-11-07
WO2020253816A1 (en) 2020-12-24
BR112021000141A2 (pt) 2021-12-28
JP2023143935A (ja) 2023-10-06
IL288720A (en) 2022-02-01
CN113613013A (zh) 2021-11-05
EP3915256A1 (en) 2021-12-01
US11962773B2 (en) 2024-04-16
US20210144374A1 (en) 2021-05-13
EP4539466A2 (en) 2025-04-16
CN113613013B (zh) 2022-09-09
US20230129504A1 (en) 2023-04-27
KR102815566B1 (ko) 2025-05-29
ES3024974T3 (en) 2025-06-05
AU2020294669A1 (en) 2022-01-06
NZ783117A (en) 2024-03-22
US20240275967A1 (en) 2024-08-15
JP7728823B2 (ja) 2025-08-25
AU2024204445A1 (en) 2024-07-18
CN112930682A (zh) 2021-06-08
EP3915256B1 (en) 2025-03-05
MX2021000350A (es) 2021-03-25
UA128802C2 (uk) 2024-10-23
EP3915256A4 (en) 2022-05-25
KR20230135185A (ko) 2023-09-22
KR20210009351A (ko) 2021-01-26
IL288720B2 (en) 2024-09-01
EP4539466A3 (en) 2025-06-18
KR20250079081A (ko) 2025-06-04
IL288720B1 (en) 2024-05-01

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