IL288720B2 - 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

Info

Publication number
IL288720B2
IL288720B2 IL288720A IL28872021A IL288720B2 IL 288720 B2 IL288720 B2 IL 288720B2 IL 288720 A IL288720 A IL 288720A IL 28872021 A IL28872021 A IL 28872021A IL 288720 B2 IL288720 B2 IL 288720B2
Authority
IL
Israel
Prior art keywords
value
parameter
sample
current block
partition
Prior art date
Application number
IL288720A
Other languages
English (en)
Hebrew (he)
Other versions
IL288720B1 (en
IL288720A (en
Inventor
Semih Esenlik
Max Blaeser
Zhijie Zhao
Han Gao
Anand Meher Kotra
Biao Wang
Elena Alexandrovna Alshina
Original Assignee
Huawei Tech Co Ltd
Semih Esenlik
Max Blaeser
Zhijie Zhao
Han Gao
Anand Meher Kotra
Biao Wang
Elena Alexandrovna Alshina
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, Semih Esenlik, Max Blaeser, Zhijie Zhao, Han Gao, Anand Meher Kotra, Biao Wang, Elena Alexandrovna Alshina filed Critical Huawei Tech Co Ltd
Publication of IL288720A publication Critical patent/IL288720A/en
Publication of IL288720B1 publication Critical patent/IL288720B1/en
Publication of IL288720B2 publication Critical patent/IL288720B2/en

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
    • H04N19/10—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
    • H04N19/169—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
    • H04N19/44—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
    • H04N19/50—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)
IL288720A 2019-06-21 2020-06-19 An encoder, a decoder and corresponding methods for sub-block partitioning mode IL288720B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP2019066432 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 (3)

Publication Number Publication Date
IL288720A IL288720A (en) 2022-02-01
IL288720B1 IL288720B1 (en) 2024-05-01
IL288720B2 true IL288720B2 (en) 2024-09-01

Family

ID=74040640

Family Applications (1)

Application Number Title Priority Date Filing Date
IL288720A IL288720B2 (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 (3) US11539948B2 (enExample)
EP (2) EP4539466A3 (enExample)
JP (2) JP2021531682A (enExample)
KR (3) KR102815566B1 (enExample)
CN (2) CN112930682A (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)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4637153A3 (en) * 2019-01-31 2025-12-24 HFI Innovation Inc. Method and apparatus of combined inter and intra prediction for video coding
WO2020259476A1 (en) 2019-06-24 2020-12-30 Huawei Technologies Co., Ltd. Sample distance calculation for geometric partition mode
WO2021045171A1 (en) * 2019-09-05 2021-03-11 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
EP4049451A4 (en) * 2019-11-30 2022-12-28 Beijing Bytedance Network Technology Co., Ltd. SIMPLIFIED INTERIM PREDICTION WITH GEOMETRIC BREAKDOWN
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
IL298260A (en) 2020-05-22 2023-01-01 Ge Video Compression Llc Video encoder, video decoder, methods for encoding and decoding and video data stream for realizing advanced video coding concepts
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
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
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

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8457200B2 (en) 2006-07-07 2013-06-04 Telefonaktiebolaget Lm Ericsson (Publ) Video data management
ZA200900032B (en) * 2006-07-07 2010-03-31 Ericsson Telefon Ab L M Video data management
WO2008016605A2 (en) * 2006-08-02 2008-02-07 Thomson Licensing Adaptive geometric partitioning for video decoding
AU2007302651A1 (en) * 2006-09-29 2008-04-10 Thomson Licensing Geometric intra prediction
KR101740039B1 (ko) * 2009-06-26 2017-05-25 톰슨 라이센싱 적응형 기하학적 분할을 이용한 비디오 인코딩 및 디코딩 방법 및 장치
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
WO2014094829A1 (en) * 2012-12-18 2014-06-26 Siemens Aktiengesellschaft A method for 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
US11695926B2 (en) * 2018-09-21 2023-07-04 Electronics And Telecommunications Research Institute Method and apparatus for encoding/decoding image, and recording medium for storing bitstream
WO2020088691A1 (en) * 2018-11-02 2020-05-07 Beijing Bytedance Network Technology Co., Ltd. Harmonization between geometry partition prediction mode and other tools
WO2020094052A1 (en) * 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Side information signaling for inter prediction with geometric partitioning
CN119135890A (zh) * 2018-11-30 2024-12-13 交互数字Vc控股公司 用于视频编码或解码的方法或装置
US11032574B2 (en) * 2018-12-31 2021-06-08 Tencent America LLC Method and apparatus for video coding
CN118612465A (zh) * 2019-03-06 2024-09-06 韩国电子通信研究院 图像编码/解码方法和设备以及存储比特流的记录介质
JP7750747B2 (ja) * 2019-06-24 2025-10-07 アリババ グループ ホウルディング リミテッド 映像コード化における動きフィールド記憶のための方法及び装置
US11533498B2 (en) * 2019-11-21 2022-12-20 Tencent America LLC Geometric partitioning mode in video coding

Also Published As

Publication number Publication date
PL3915256T3 (pl) 2025-06-02
KR20250079081A (ko) 2025-06-04
US11539948B2 (en) 2022-12-27
AU2020294669B2 (en) 2024-03-28
CL2021003355A1 (es) 2022-07-29
BR112021000141A2 (pt) 2021-12-28
EP3915256A1 (en) 2021-12-01
US20230129504A1 (en) 2023-04-27
EP3915256B1 (en) 2025-03-05
NZ783117A (en) 2024-03-22
UA128802C2 (uk) 2024-10-23
CN112930682A (zh) 2021-06-08
US11962773B2 (en) 2024-04-16
US20210144374A1 (en) 2021-05-13
AU2024204445A1 (en) 2024-07-18
KR102815566B1 (ko) 2025-05-29
WO2020253816A1 (en) 2020-12-24
IL288720B1 (en) 2024-05-01
CN113613013B (zh) 2022-09-09
MX2021000350A (es) 2021-03-25
KR20230135185A (ko) 2023-09-22
EP4539466A2 (en) 2025-04-16
IL288720A (en) 2022-02-01
JP7728823B2 (ja) 2025-08-25
US12439045B2 (en) 2025-10-07
JP2021531682A (ja) 2021-11-18
EP3915256A4 (en) 2022-05-25
ES3024974T3 (en) 2025-06-05
CA3140818A1 (en) 2020-12-24
KR20210009351A (ko) 2021-01-26
CN113613013A (zh) 2021-11-05
AU2020294669A1 (en) 2022-01-06
US20240275967A1 (en) 2024-08-15
EP4539466A3 (en) 2025-06-18
SA521431166B1 (ar) 2024-11-07
JP2023143935A (ja) 2023-10-06

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