MX2021009026A - Inter prediccion en particion geometrica con un numero adaptativo de regiones. - Google Patents

Inter prediccion en particion geometrica con un numero adaptativo de regiones.

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Publication number
MX2021009026A
MX2021009026A MX2021009026A MX2021009026A MX2021009026A MX 2021009026 A MX2021009026 A MX 2021009026A MX 2021009026 A MX2021009026 A MX 2021009026A MX 2021009026 A MX2021009026 A MX 2021009026A MX 2021009026 A MX2021009026 A MX 2021009026A
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MX
Mexico
Prior art keywords
region
regions
geometric partitioning
inter prediction
adaptive number
Prior art date
Application number
MX2021009026A
Other languages
English (en)
Inventor
Hari Kalva
Borivoje Furht
Velibor Adzic
Original Assignee
Op Solutions Llc
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Publication date
Application filed by Op Solutions Llc filed Critical Op Solutions Llc
Publication of MX2021009026A publication Critical patent/MX2021009026A/es

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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
    • H04N19/10—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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/44—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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

Un decodificador incluye circuitos configurados para recibir un flujo de bits; dividir un bloque actual a través de un modo de partición geométrica en una primera región, una segunda región y una tercera región; determinar un vector de movimiento asociado con la primera región, la segunda región o la tercera región, la determinación incluye la construcción de una lista de candidatos; y decodificar el bloque actual utilizando el vector de movimiento determinado. También se describen aparatos, sistemas, técnicas y artículos relacionados.
MX2021009026A 2019-01-28 2020-01-28 Inter prediccion en particion geometrica con un numero adaptativo de regiones. MX2021009026A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962797820P 2019-01-28 2019-01-28
PCT/US2020/015410 WO2020159989A1 (en) 2019-01-28 2020-01-28 Inter prediction in geometric partitioning with an adaptive number of regions

Publications (1)

Publication Number Publication Date
MX2021009026A true MX2021009026A (es) 2021-10-13

Family

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MX2021009026A MX2021009026A (es) 2019-01-28 2020-01-28 Inter prediccion en particion geometrica con un numero adaptativo de regiones.

Country Status (9)

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US (3) US11259014B2 (es)
EP (1) EP3918794A4 (es)
JP (1) JP2022523697A (es)
KR (1) KR20210118154A (es)
CN (1) CN113647104A (es)
BR (1) BR112021014788A2 (es)
MX (1) MX2021009026A (es)
SG (1) SG11202108103WA (es)
WO (1) WO2020159989A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11202107974YA (en) * 2019-01-28 2021-08-30 Op Solutions Llc Shape adaptive discrete cosine transform for geometric partitioning with an adaptive number of regions
MX2022007973A (es) * 2019-12-30 2022-07-05 Fg innovation co ltd Dispositivo y metodo para codificar datos de video.
EP4352960A1 (en) * 2021-05-17 2024-04-17 Beijing Dajia Internet Information Technology Co., Ltd. Geometric partition mode with motion vector refinement

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3277116B2 (ja) * 1996-03-18 2002-04-22 シャープ株式会社 動画像符号化装置および動画像復号化装置
US20020196342A1 (en) 2001-06-21 2002-12-26 Walker Jay S. Methods and systems for documenting a player's experience in a casino environment
US6788301B2 (en) 2001-10-18 2004-09-07 Hewlett-Packard Development Company, L.P. Active pixel determination for line generation in regionalized rasterizer displays
US7742636B2 (en) 2006-01-26 2010-06-22 Nethra Imaging Inc. Method and apparatus for scaling down a bayer domain image
US20090196342A1 (en) 2006-08-02 2009-08-06 Oscar Divorra Escoda Adaptive Geometric Partitioning For Video Encoding
WO2009032255A2 (en) * 2007-09-04 2009-03-12 The Regents Of The University Of California Hierarchical motion vector processing method, software and devices
KR101555617B1 (ko) 2007-10-12 2015-09-24 톰슨 라이센싱 기하학적으로 분할된 쌍방 예측 모드 분할들을 비디오 인코딩 및 디코딩하기 위한 방법 및 장치
KR101579394B1 (ko) * 2007-10-16 2015-12-21 톰슨 라이센싱 기하학적으로 분할된 수퍼 블록들의 비디오 인코딩 및 디코딩 방법 및 장치
KR101740039B1 (ko) 2009-06-26 2017-05-25 톰슨 라이센싱 적응형 기하학적 분할을 이용한 비디오 인코딩 및 디코딩 방법 및 장치
EP2449784A1 (fr) * 2009-07-03 2012-05-09 France Telecom Prédiction d'un vecteur mouvement d'une partition d'image courante de forme géometrique ou de taille différente de celle d'au moins une partition d'image de référence voisine, codage et décodage utilisant une telle prédiction
US8879632B2 (en) 2010-02-18 2014-11-04 Qualcomm Incorporated Fixed point implementation for geometric motion partitioning
JP2013524730A (ja) * 2010-04-12 2013-06-17 クゥアルコム・インコーポレイテッド 幾何学的動き区分のための固定小数点実装形態
DK2924995T3 (en) * 2010-07-09 2018-10-01 Samsung Electronics Co Ltd PROCEDURE FOR VIDEO DECODING, BY USING BLOCK COLLECTION
EP2421266A1 (en) 2010-08-19 2012-02-22 Thomson Licensing Method for reconstructing a current block of an image and corresponding encoding method, corresponding devices as well as storage medium carrying an images encoded in a bit stream
US20120147961A1 (en) 2010-12-09 2012-06-14 Qualcomm Incorporated Use of motion vectors in evaluating geometric partitioning modes
CN107071460B (zh) * 2010-12-14 2020-03-06 M&K控股株式会社 用于编码运动画面的设备
KR20120090740A (ko) * 2011-02-07 2012-08-17 (주)휴맥스 정밀한 단위의 필터 선택을 적용한 영상 부호화/복호화 장치 및 방법
GB2501836B (en) * 2011-03-09 2014-08-06 Canon Kk Video encoding
US20130107962A1 (en) 2011-10-26 2013-05-02 Intellectual Discovery Co., Ltd. Scalable video coding method and apparatus using inter prediction mode
IN2014CN03712A (es) * 2011-10-31 2015-09-04 Mitsubishi Electric Corp
EP2777284B1 (en) 2011-11-11 2018-09-05 GE Video Compression, LLC Effective wedgelet partition coding using spatial prediction
EP2942961A1 (en) 2011-11-23 2015-11-11 HUMAX Holdings Co., Ltd. Methods for encoding/decoding of video using common merging candidate set of asymmetric partitions
US20130287109A1 (en) 2012-04-29 2013-10-31 Qualcomm Incorporated Inter-layer prediction through texture segmentation for video coding
WO2013189257A1 (en) 2012-06-20 2013-12-27 Mediatek Inc. Method and apparatus of bi-directional prediction for scalable video coding
KR20140124920A (ko) * 2013-04-15 2014-10-28 인텔렉추얼디스커버리 주식회사 움직임 벡터 예측을 이용한 비디오 부호화/복호화 방법 및 장치
US9986236B1 (en) 2013-11-19 2018-05-29 Google Llc Method and apparatus for encoding a block using a partitioned block and weighted prediction values
US10477232B2 (en) 2014-03-21 2019-11-12 Qualcomm Incorporated Search region determination for intra block copy in video coding
US10042887B2 (en) 2014-12-05 2018-08-07 International Business Machines Corporation Query optimization with zone map selectivity modeling
WO2016090568A1 (en) 2014-12-10 2016-06-16 Mediatek Singapore Pte. Ltd. Binary tree block partitioning structure
US10856001B2 (en) * 2015-02-24 2020-12-01 Lg Electronics Inc. Polygon unit-based image processing method, and device for same
WO2017086748A1 (ko) * 2015-11-20 2017-05-26 한국전자통신연구원 기하 변환 영상을 이용하는 영상의 부호화/복호화 방법 및 장치
US10666936B2 (en) 2015-12-17 2020-05-26 Samsung Electronics Co., Ltd. Video decoding method and video decoding apparatus using merge candidate list
US10306258B2 (en) * 2016-01-29 2019-05-28 Google Llc Last frame motion vector partitioning
CA3014271C (en) * 2016-02-12 2020-10-20 Huawei Technologies Co., Ltd. Method and apparatus for scan order selection
US11381829B2 (en) * 2016-08-19 2022-07-05 Lg Electronics Inc. Image processing method and apparatus therefor
US10116957B2 (en) 2016-09-15 2018-10-30 Google Inc. Dual filter type for motion compensated prediction in video coding
EP3813375A1 (en) * 2017-01-31 2021-04-28 Sharp Kabushiki Kaisha Systems and methods for partitioning a picture into video blocks for video coding
US20200137422A1 (en) * 2017-06-30 2020-04-30 Sharp Kabushiki Kaisha Systems and methods for geometry-adaptive block partitioning of a picture into video blocks for video coding
CN111567045A (zh) * 2017-10-10 2020-08-21 韩国电子通信研究院 使用帧间预测信息的方法和装置
US11445215B2 (en) * 2017-12-28 2022-09-13 Electronics And Telecommunications Research Institute Method and device for image encoding and decoding, and recording medium having bit stream stored therein
EP3811611A4 (en) 2018-06-22 2022-06-15 OP Solutions, LLC BLOCK LEVEL GEOMETRIC PARTITIONING
CN117615128A (zh) 2018-06-27 2024-02-27 数字洞察力有限公司 对图像进行编码/解码的方法和发送比特流的方法
KR20210089654A (ko) 2018-10-01 2021-07-16 오피 솔루션즈, 엘엘씨 지수 파티셔닝의 방법들 및 시스템들
EP3854092A4 (en) * 2018-11-02 2021-11-17 Beijing Bytedance Network Technology Co. Ltd. KEEPING TABLES FOR THE STORAGE OF HMVP CANDIDATES
WO2020116402A1 (ja) * 2018-12-04 2020-06-11 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法、および復号方法
EP3918791A4 (en) 2019-01-28 2022-03-16 OP Solutions, LLC INTER PREDICTION IN AN EXPONENTIAL DIVISION

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KR20210118154A (ko) 2021-09-29
US11259014B2 (en) 2022-02-22
CN113647104A (zh) 2021-11-12
EP3918794A1 (en) 2021-12-08
US20200396448A1 (en) 2020-12-17
EP3918794A4 (en) 2022-04-20
JP2022523697A (ja) 2022-04-26
WO2020159989A1 (en) 2020-08-06
US20230308640A1 (en) 2023-09-28
SG11202108103WA (en) 2021-08-30
US11695922B2 (en) 2023-07-04
US20220182607A1 (en) 2022-06-09
BR112021014788A2 (pt) 2021-09-28

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