CL2021003355A1 - Un codificador, un decodificador y métodos correspondientes para modo de división de sub-bloque. - Google Patents

Un codificador, un decodificador y métodos correspondientes para modo de división de sub-bloque.

Info

Publication number
CL2021003355A1
CL2021003355A1 CL2021003355A CL2021003355A CL2021003355A1 CL 2021003355 A1 CL2021003355 A1 CL 2021003355A1 CL 2021003355 A CL2021003355 A CL 2021003355A CL 2021003355 A CL2021003355 A CL 2021003355A CL 2021003355 A1 CL2021003355 A1 CL 2021003355A1
Authority
CL
Chile
Prior art keywords
value
decoder
encoder
sub
sample
Prior art date
Application number
CL2021003355A
Other languages
English (en)
Spanish (es)
Inventor
Semih Esenlik
Anand Meher Kotra
Zhijie Zhao
Han Gao
Elena Alexandrovna Alshina
Biao Wang
Max Blaeser
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 CL2021003355A1 publication Critical patent/CL2021003355A1/es

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
    • H04N19/44—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
    • H04N19/103—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
    • H04N19/10—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

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)
CL2021003355A 2019-06-21 2021-12-15 Un codificador, un decodificador y métodos correspondientes para modo de división de sub-bloque. CL2021003355A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP2019066432 2019-06-21

Publications (1)

Publication Number Publication Date
CL2021003355A1 true CL2021003355A1 (es) 2022-07-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CL2021003355A CL2021003355A1 (es) 2019-06-21 2021-12-15 Un codificador, un decodificador y métodos correspondientes para modo de división de sub-bloque.

Country Status (15)

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

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AU2020301374A1 (en) 2019-06-24 2022-01-27 Huawei Technologies Co., Ltd. Sample distance calculation for geometric partition mode
US12382071B2 (en) * 2019-09-05 2025-08-05 Sharp Kabushiki Kaisha Systems and methods for performing inter prediction coding in video coding
US11272179B2 (en) * 2019-11-22 2022-03-08 FG Innovation Company Limited Device and method for coding video data
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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Also Published As

Publication number Publication date
CA3140818A1 (en) 2020-12-24
PL3915256T3 (pl) 2025-06-02
US11539948B2 (en) 2022-12-27
JP2021531682A (ja) 2021-11-18
US12439045B2 (en) 2025-10-07
SA521431166B1 (ar) 2024-11-07
AU2020294669B2 (en) 2024-03-28
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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