CO2021010285A2 - Modo de predicción inter-intra para datos de vídeo - Google Patents

Modo de predicción inter-intra para datos de vídeo

Info

Publication number
CO2021010285A2
CO2021010285A2 CONC2021/0010285A CO2021010285A CO2021010285A2 CO 2021010285 A2 CO2021010285 A2 CO 2021010285A2 CO 2021010285 A CO2021010285 A CO 2021010285A CO 2021010285 A2 CO2021010285 A2 CO 2021010285A2
Authority
CO
Colombia
Prior art keywords
block
video data
current chrominance
weight
interprediction
Prior art date
Application number
CONC2021/0010285A
Other languages
English (en)
Spanish (es)
Inventor
Marta Karczewicz
Adarsh Krishnan Ramasubramonian
Der Auwera Geert Van
Van Luong Pham
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 CO2021010285A2 publication Critical patent/CO2021010285A2/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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/134—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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CONC2021/0010285A 2019-02-07 2021-08-04 Modo de predicción inter-intra para datos de vídeo CO2021010285A2 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962802515P 2019-02-07 2019-02-07
US16/781,751 US11290726B2 (en) 2019-02-07 2020-02-04 Inter-intra prediction mode for video data
PCT/US2020/016877 WO2020163526A1 (en) 2019-02-07 2020-02-05 Inter-intra prediction mode for video data

Publications (1)

Publication Number Publication Date
CO2021010285A2 true CO2021010285A2 (es) 2021-08-19

Family

ID=71945462

Family Applications (1)

Application Number Title Priority Date Filing Date
CONC2021/0010285A CO2021010285A2 (es) 2019-02-07 2021-08-04 Modo de predicción inter-intra para datos de vídeo

Country Status (18)

Country Link
US (1) US11290726B2 (https=)
EP (1) EP3922016A1 (https=)
JP (1) JP7584423B2 (https=)
KR (1) KR20210119415A (https=)
CN (1) CN113632466B (https=)
AU (1) AU2020218769B2 (https=)
BR (1) BR112021014879A2 (https=)
CA (1) CA3127687A1 (https=)
CL (1) CL2021002068A1 (https=)
CO (1) CO2021010285A2 (https=)
IL (1) IL284873B2 (https=)
MX (1) MX2021009449A (https=)
PH (1) PH12021551744A1 (https=)
SA (1) SA521422668B1 (https=)
SG (1) SG11202107745VA (https=)
TW (1) TWI860326B (https=)
WO (1) WO2020163526A1 (https=)
ZA (1) ZA202106524B (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112840654B (zh) 2018-10-12 2024-04-16 韦勒斯标准与技术协会公司 使用多假设预测的视频信号处理方法和装置
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
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
KR102696718B1 (ko) 2019-02-01 2024-08-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 조합된 인트라-인터 예측의 확장된 적용
CN113545046B (zh) * 2019-03-21 2025-09-26 北京字节跳动网络技术有限公司 组合帧间帧内预测的信令
CN114208205A (zh) 2019-07-25 2022-03-18 韦勒斯标准与技术协会公司 视频信号处理方法和设备
JP2021100225A (ja) * 2019-12-24 2021-07-01 マクセル株式会社 画像符号化方法および画像復号方法
US12120335B2 (en) * 2021-08-24 2024-10-15 Tencent America LLC Hardware friendly design for intra mode coding
US20250240406A1 (en) * 2022-07-05 2025-07-24 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method of encoding, method of decoding, and system
WO2025044945A1 (en) * 2023-08-25 2025-03-06 Sharp Kabushiki Kaisha Device and method for decoding video data

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9906786B2 (en) 2012-09-07 2018-02-27 Qualcomm Incorporated Weighted prediction mode for scalable video coding
US9374578B1 (en) 2013-05-23 2016-06-21 Google Inc. Video coding using combined inter and intra predictors
WO2016196843A1 (en) 2015-06-03 2016-12-08 Apple Inc. Techniques for resource conservation during performance of intra block copy prediction searches
US20180249156A1 (en) 2015-09-10 2018-08-30 Lg Electronics Inc. Method for processing image based on joint inter-intra prediction mode and apparatus therefor
US11032550B2 (en) 2016-02-25 2021-06-08 Mediatek Inc. Method and apparatus of video coding
AU2018230328B2 (en) * 2017-03-10 2021-05-06 Hfi Innovation Inc. Method and apparatus of implicit intra coding tool settings with intra directional prediction modes for video coding
US10757420B2 (en) 2017-06-23 2020-08-25 Qualcomm Incorporated Combination of inter-prediction and intra-prediction in video coding
CN107995489A (zh) 2017-12-20 2018-05-04 北京大学深圳研究生院 一种用于p帧或b帧的帧内帧间组合预测方法
MX2020007868A (es) 2018-01-26 2020-09-07 Interdigital Vc Holdings Inc Metodo y aparato para codificacion y decodificacion de video basado en un modelo lineal receptivo a muestras vecinas.
CN112840654B (zh) 2018-10-12 2024-04-16 韦勒斯标准与技术协会公司 使用多假设预测的视频信号处理方法和装置
US11652984B2 (en) 2018-11-16 2023-05-16 Qualcomm Incorporated Position-dependent intra-inter prediction combination in video coding
KR102696718B1 (ko) 2019-02-01 2024-08-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 조합된 인트라-인터 예측의 확장된 적용
CN113545046B (zh) 2019-03-21 2025-09-26 北京字节跳动网络技术有限公司 组合帧间帧内预测的信令

Also Published As

Publication number Publication date
IL284873A (en) 2021-08-31
US11290726B2 (en) 2022-03-29
ZA202106524B (en) 2025-01-29
KR20210119415A (ko) 2021-10-05
CL2021002068A1 (es) 2022-04-01
AU2020218769A1 (en) 2021-08-12
IL284873B1 (en) 2025-01-01
TW202041003A (zh) 2020-11-01
TWI860326B (zh) 2024-11-01
CA3127687A1 (en) 2020-08-13
MX2021009449A (es) 2021-09-10
BR112021014879A2 (pt) 2021-10-05
SA521422668B1 (ar) 2024-02-22
CN113632466B (zh) 2025-01-10
SG11202107745VA (en) 2021-08-30
CN113632466A (zh) 2021-11-09
US20200260091A1 (en) 2020-08-13
PH12021551744A1 (en) 2022-03-28
IL284873B2 (en) 2025-05-01
JP2022519661A (ja) 2022-03-24
EP3922016A1 (en) 2021-12-15
JP7584423B2 (ja) 2024-11-15
WO2020163526A1 (en) 2020-08-13
AU2020218769B2 (en) 2025-09-04

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