MX2020010366A - Combinacion de intra prediccion que depende de la posicion extendida con modos angulares. - Google Patents

Combinacion de intra prediccion que depende de la posicion extendida con modos angulares.

Info

Publication number
MX2020010366A
MX2020010366A MX2020010366A MX2020010366A MX2020010366A MX 2020010366 A MX2020010366 A MX 2020010366A MX 2020010366 A MX2020010366 A MX 2020010366A MX 2020010366 A MX2020010366 A MX 2020010366A MX 2020010366 A MX2020010366 A MX 2020010366A
Authority
MX
Mexico
Prior art keywords
intra prediction
position dependent
prediction combination
dependent intra
angular modes
Prior art date
Application number
MX2020010366A
Other languages
English (en)
Inventor
Marta Karczewicz
Amir Said
Der Auwera Geert; Van
Vadim Seregin
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of MX2020010366A publication Critical patent/MX2020010366A/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
    • H04N19/10—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial 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
    • H04N19/132—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)

Abstract

Se describen técnicas de uso de Combinación de Intra Predicción que Depende de la Posición (PDPC); un codificador de video tal como un codificador de video o un decodificador de video utiliza PDPC en casos donde un intra-modo del bloque actual es predicho utilizando un modo de intra predicción angular.
MX2020010366A 2018-04-02 2019-04-02 Combinacion de intra prediccion que depende de la posicion extendida con modos angulares. MX2020010366A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862651424P 2018-04-02 2018-04-02
US16/371,638 US11611757B2 (en) 2018-04-02 2019-04-01 Position dependent intra prediction combination extended with angular modes
PCT/US2019/025376 WO2019195283A1 (en) 2018-04-02 2019-04-02 Position dependent intra prediction combination extended with angular modes

Publications (1)

Publication Number Publication Date
MX2020010366A true MX2020010366A (es) 2020-10-19

Family

ID=68054066

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2020010366A MX2020010366A (es) 2018-04-02 2019-04-02 Combinacion de intra prediccion que depende de la posicion extendida con modos angulares.

Country Status (18)

Country Link
US (1) US11611757B2 (es)
EP (1) EP3772263A1 (es)
JP (1) JP7295879B2 (es)
KR (1) KR102763495B1 (es)
CN (1) CN111937394B (es)
AR (1) AR115330A1 (es)
AU (2) AU2019249440A1 (es)
BR (1) BR112020019715A2 (es)
CA (1) CA3092999A1 (es)
CL (1) CL2020002525A1 (es)
CO (1) CO2020012311A2 (es)
IL (1) IL277064B2 (es)
MX (1) MX2020010366A (es)
PH (1) PH12020551366A1 (es)
SG (1) SG11202008461SA (es)
TW (1) TWI812694B (es)
WO (1) WO2019195283A1 (es)
ZA (1) ZA202006816B (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10284866B1 (en) * 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
US11128872B2 (en) * 2018-07-16 2021-09-21 Qualcomm Incorporated Position dependent intra prediction combination with wide angle intra prediction
US11509908B2 (en) * 2018-09-11 2022-11-22 Panasonic Intellectual Property Corporation Of America Encoder, decoder, encoding method, and decoding method
US11652984B2 (en) 2018-11-16 2023-05-16 Qualcomm Incorporated Position-dependent intra-inter prediction combination in video coding
US20200162737A1 (en) 2018-11-16 2020-05-21 Qualcomm Incorporated Position-dependent intra-inter prediction combination in video coding
CN112889281B (zh) * 2018-11-26 2022-11-18 华为技术有限公司 对图像中的块进行帧内预测的方法、设备和存储介质
US11057622B2 (en) 2018-12-13 2021-07-06 Qualcomm Incorporated Position dependent intra prediction combination with non-square block diagonals
KR102612975B1 (ko) 2019-02-07 2023-12-11 브이아이디 스케일, 인크. 광류를 사용한 인터 예측 개선을 위한 시스템, 장치 및 방법
US11019360B2 (en) 2019-03-21 2021-05-25 Qualcomm Incorporated Generalized reference sample derivation methods for intra prediction in video coding
US11134257B2 (en) 2019-04-04 2021-09-28 Tencent America LLC Simplified signaling method for affine linear weighted intra prediction mode
US11445174B2 (en) * 2019-05-06 2022-09-13 Tencent America LLC Method and apparatus for video coding
US11363284B2 (en) 2019-05-09 2022-06-14 Qualcomm Incorporated Upsampling in affine linear weighted intra prediction
US11039156B2 (en) 2019-06-11 2021-06-15 Tencent America LLC Unified position dependent prediction combination process
EP3987780A1 (en) * 2019-06-20 2022-04-27 InterDigital VC Holdings France, SAS Method and device for picture encoding and decoding using position dependent intra prediction combination
US12160582B2 (en) * 2019-06-21 2024-12-03 Interdigital Vc Holdings, Inc. Precision refinement for motion compensation with optical flow
US11197025B2 (en) 2019-06-21 2021-12-07 Qualcomm Incorporated Signaling of matrix intra prediction parameters in video coding
ES2981587T3 (es) * 2019-06-25 2024-10-09 Guangdong Oppo Mobile Telecommunicationscorp Ltd Método y dispositivo de procesamiento de información, aparato y medio de almacenamiento
US11671592B2 (en) * 2019-12-09 2023-06-06 Qualcomm Incorporated Position-dependent intra-prediction combination for angular intra-prediction modes for video coding
PL4084477T3 (pl) * 2019-12-26 2025-04-22 Lg Electronics Inc. Sposób kodowania/dekodowania wideo i urządzenie do przeprowadzania pdpc i sposób przesyłania strumienia bitowego
US11563977B2 (en) 2020-09-24 2023-01-24 Tencent America LLC Method and apparatus for video coding
CN115883834A (zh) * 2021-09-30 2023-03-31 维沃移动通信有限公司 帧内预测的方法及终端

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8107535B2 (en) * 2003-06-10 2012-01-31 Rensselaer Polytechnic Institute (Rpi) Method and apparatus for scalable motion vector coding
EP2081386A1 (en) * 2008-01-18 2009-07-22 Panasonic Corporation High precision edge prediction for intracoding
EP2375751A1 (en) * 2010-04-12 2011-10-12 Panasonic Corporation Complexity reduction of edge-detection based spatial interpolation
US9930366B2 (en) * 2011-01-28 2018-03-27 Qualcomm Incorporated Pixel level adaptive intra-smoothing
CA2966260C (en) 2011-06-28 2019-06-11 Samsung Electronics Co., Ltd. Method and apparatus for coding video and method and apparatus for decoding video, accompanied with intra prediction
WO2013070629A1 (en) * 2011-11-07 2013-05-16 Huawei Technologies Co., Ltd. New angular table for improving intra prediction
WO2015085449A1 (en) * 2013-12-13 2015-06-18 Qualcomm Incorporated Signaling of simplified depth coding (sdc) for depth intra-and inter – prediction modes in 3d video coding
JP6589878B2 (ja) * 2014-10-31 2019-10-16 日本電気株式会社 予測画像生成装置および予測画像生成方法
US20160373770A1 (en) * 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
US10425648B2 (en) 2015-09-29 2019-09-24 Qualcomm Incorporated Video intra-prediction using position-dependent prediction combination for video coding
US10567759B2 (en) 2016-03-21 2020-02-18 Qualcomm Incorporated Using luma information for chroma prediction with separate luma-chroma framework in video coding
KR20190015216A (ko) * 2016-05-05 2019-02-13 브이아이디 스케일, 인크. 인트라 코딩을 위한 제어 포인트 기반의 인트라 방향 표현
US11722677B2 (en) * 2016-05-06 2023-08-08 Interdigital Madison Patent Holdings, Sas Method and system for decoder-side intra mode derivation for block-based video coding
EP3466071A4 (en) * 2016-05-24 2019-04-24 Sharp Kabushiki Kaisha INTRA PREDICTION CODING SYSTEMS AND METHODS
US10944963B2 (en) 2016-05-25 2021-03-09 Arris Enterprises Llc Coding weighted angular prediction for intra coding
WO2017205701A1 (en) * 2016-05-25 2017-11-30 Arris Enterprises Llc Weighted angular prediction for intra coding
US10230961B2 (en) * 2016-06-03 2019-03-12 Mediatek Inc. Method and apparatus for template-based intra prediction in image and video coding
US10979714B2 (en) * 2016-09-05 2021-04-13 Lg Electronics, Inc. Image coding/decoding method and apparatus therefor
WO2018047995A1 (ko) 2016-09-08 2018-03-15 엘지전자(주) 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
US10382781B2 (en) * 2016-09-28 2019-08-13 Qualcomm Incorporated Interpolation filters for intra prediction in video coding
CN110199523B (zh) * 2017-01-13 2023-06-13 Vid拓展公司 用于帧内平面编码的预测方法
US10951908B2 (en) * 2017-05-24 2021-03-16 Lg Electronics Inc. Method and device for decoding image according to intra prediction in image coding system
CN111149360B (zh) * 2017-09-28 2023-04-21 三星电子株式会社 编码方法和装置以及解码方法和装置
US10575023B2 (en) * 2017-10-09 2020-02-25 Arris Enterprises Llc Adaptive unequal weight planar prediction

Also Published As

Publication number Publication date
CO2020012311A2 (es) 2020-10-30
CN111937394A (zh) 2020-11-13
KR102763495B1 (ko) 2025-02-05
PH12020551366A1 (en) 2021-09-01
TWI812694B (zh) 2023-08-21
RU2020131995A (ru) 2022-05-06
BR112020019715A2 (pt) 2021-02-09
IL277064B2 (en) 2025-02-01
CA3092999A1 (en) 2019-10-10
CL2020002525A1 (es) 2021-02-19
EP3772263A1 (en) 2021-02-10
JP7295879B2 (ja) 2023-06-21
AU2023202344B2 (en) 2024-10-10
KR20200139163A (ko) 2020-12-11
AR115330A1 (es) 2020-12-23
ZA202006816B (en) 2023-07-26
JP2021520117A (ja) 2021-08-12
US11611757B2 (en) 2023-03-21
SG11202008461SA (en) 2020-10-29
CN111937394B (zh) 2024-05-28
IL277064B1 (en) 2024-10-01
IL277064A (en) 2020-10-29
AU2019249440A1 (en) 2020-10-01
WO2019195283A1 (en) 2019-10-10
TW201943272A (zh) 2019-11-01
AU2023202344A1 (en) 2023-05-11
US20190306513A1 (en) 2019-10-03

Similar Documents

Publication Publication Date Title
PH12020551366A1 (en) Position dependent intra prediction combination extended with angular modes
MX2024002694A (es) Candidatos de predictor mejorados para compensacion de movimiento.
EP3949409A4 (en) SIMPLIFIED SIGNALING PROCEDURE FOR AFFINE LINEAR WEIGHTED INTRAPREDICTION MODE
SG11202110936PA (en) Chroma coding mode determination based on matrix-based intra prediction
MX2021000504A (es) Candidatos de fusion con multi-hipotesis.
ZA202301413B (en) Intra prediction-based video encoding/decoding method and device
BR112018077227A2 (pt) codificação de vídeo com refinamento de informações de movimento adaptativas
AU2014376061A8 (en) Block vector prediction in video and image coding/decoding
PH12014501923A1 (en) Motion vector coding and bi-prediction in hevc and its extensions
WO2019050385A3 (ko) 비디오 신호를 엔트로피 인코딩, 디코딩하는 방법 및 장치
MX2021005253A (es) Codificacion o decodificacion de video utilizando extension de bloque para compensacion de movimiento de bloque superpuesto.
EP4011077A4 (en) SAMPLE WEIGHTED BIDIRECTIONAL PREDICTION IN VIDEO CODING
MX2021006390A (es) Codificador, decodificador y métodos correspondientes de la construcción de lista de modo más probable para bloques con predicción de multihipótesis.
EP3967039A4 (en) SUB-BLOCK BASED TEMPORARY MOTION VECTOR PREDICTION FOR VIDEO ENCODING
ZA202301352B (en) Image encoding/decoding method and device
EP3973704A4 (en) LOSSLESS CODING MODES FOR VIDEO CODING
MX2024011283A (es) Un codificador, un decodificador y metodos correspondientes que utilizan codificacion intramodo para intraprediccion.
PH12021551318A1 (en) Video encoding and video decoding
EP3963891A4 (en) MOTION VECTOR PREDICTION FOR VIDEO ENCODING
HK40074670A (en) Lossless mode for versatile video coding
HK40060232B (en) Affine linear weighted intra prediction in video coding
AR116355A1 (es) Predicción de movimiento afín