MX2020013451A - Intraprediccion de referencia multiple usando pesos variables. - Google Patents

Intraprediccion de referencia multiple usando pesos variables.

Info

Publication number
MX2020013451A
MX2020013451A MX2020013451A MX2020013451A MX2020013451A MX 2020013451 A MX2020013451 A MX 2020013451A MX 2020013451 A MX2020013451 A MX 2020013451A MX 2020013451 A MX2020013451 A MX 2020013451A MX 2020013451 A MX2020013451 A MX 2020013451A
Authority
MX
Mexico
Prior art keywords
weights
intra prediction
prediction
multiple reference
variable weights
Prior art date
Application number
MX2020013451A
Other languages
English (en)
Spanish (es)
Inventor
Fabien Racape
Fabrice Urban
Gagan Rath
Original Assignee
Interdigital Vc Holdings 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
Priority claimed from EP18306061.5A external-priority patent/EP3606069A1/en
Application filed by Interdigital Vc Holdings Inc filed Critical Interdigital Vc Holdings Inc
Publication of MX2020013451A publication Critical patent/MX2020013451A/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/147Data rate or code amount at the encoder output according to rate distortion criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
MX2020013451A 2018-06-26 2019-06-14 Intraprediccion de referencia multiple usando pesos variables. MX2020013451A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18305809 2018-06-26
EP18306061.5A EP3606069A1 (en) 2018-08-03 2018-08-03 Multiple reference intra prediction using variable weights
PCT/US2019/037151 WO2020005573A1 (en) 2018-06-26 2019-06-14 Multiple reference intra prediction using variable weights

Publications (1)

Publication Number Publication Date
MX2020013451A true MX2020013451A (es) 2021-02-26

Family

ID=67060508

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2020013451A MX2020013451A (es) 2018-06-26 2019-06-14 Intraprediccion de referencia multiple usando pesos variables.

Country Status (6)

Country Link
US (1) US11956436B2 (https=)
EP (1) EP3815361A1 (https=)
JP (1) JP7654407B2 (https=)
CN (1) CN112335240B (https=)
MX (1) MX2020013451A (https=)
WO (1) WO2020005573A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119583794A (zh) * 2018-06-29 2025-03-07 弗劳恩霍夫应用研究促进协会 扩展参考图像内预测
CN114699493A (zh) * 2022-04-06 2022-07-05 吴亚坤 治疗荨麻疹、湿疹、过敏/变态反应体质的中药组方
CN119096542A (zh) * 2022-04-26 2024-12-06 联发科技股份有限公司 通过多条参考线进行交叉分量预测的线性模型推导
CN119631403A (zh) * 2022-07-22 2025-03-14 联发科技股份有限公司 在视频编码系统中使用多参考线的混合预测的方法和装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7266150B2 (en) * 2001-07-11 2007-09-04 Dolby Laboratories, Inc. Interpolation of video compression frames
KR101292091B1 (ko) * 2010-10-26 2013-08-08 (주)휴맥스 적응적 화면내 예측 부호화 및 복호화 방법
US10142630B2 (en) * 2010-12-10 2018-11-27 Texas Instruments Incorporated Mode adaptive intra prediction smoothing in video coding
JP2013141187A (ja) * 2012-01-06 2013-07-18 Sony Corp 画像処理装置及び画像処理方法
EP3217663A4 (en) 2014-11-06 2018-02-14 Samsung Electronics Co., Ltd. Video encoding method and apparatus, and video decoding method and apparatus
WO2016195460A1 (ko) * 2015-06-05 2016-12-08 한양대학교 산학협력단 화면 내 예측에 대한 부호화/복호화 방법 및 장치
US10425648B2 (en) * 2015-09-29 2019-09-24 Qualcomm Incorporated Video intra-prediction using position-dependent prediction combination for video coding
US10694179B2 (en) * 2016-01-12 2020-06-23 Telefonaktiebolaget Lm Ericsson (Publ) Video coding using hybrid intra prediction
US10390021B2 (en) * 2016-03-18 2019-08-20 Mediatek Inc. Method and apparatus of video coding
WO2017190288A1 (en) * 2016-05-04 2017-11-09 Microsoft Technology Licensing, Llc Intra-picture prediction using non-adjacent reference lines of sample values
CA3025488A1 (en) * 2016-05-25 2017-11-30 Arris Enterprises Llc Weighted angular prediction for intra coding
US10645395B2 (en) 2016-05-25 2020-05-05 Arris Enterprises Llc Weighted angular prediction coding for intra coding
US10484712B2 (en) * 2016-06-08 2019-11-19 Qualcomm Incorporated Implicit coding of reference line index used in intra prediction
US10326986B2 (en) 2016-08-15 2019-06-18 Qualcomm Incorporated Intra video coding using a decoupled tree structure
WO2018047995A1 (ko) 2016-09-08 2018-03-15 엘지전자(주) 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
JP6847211B2 (ja) 2016-10-14 2021-03-24 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 距離重み付けされた双方向性イントラ予測
CN117615133A (zh) 2016-10-14 2024-02-27 世宗大学校产学协力团 影像编码/解码方法及比特流的传送方法
CN117041557A (zh) 2016-12-07 2023-11-10 株式会社Kt 对图像信号进行解码或编码的方法和存储视频数据的设备
CN117336509A (zh) * 2017-07-06 2024-01-02 Lx 半导体科技有限公司 图像编码/解码方法、发送方法和数字存储介质

Also Published As

Publication number Publication date
CN112335240B (zh) 2024-09-17
WO2020005573A1 (en) 2020-01-02
US11956436B2 (en) 2024-04-09
JP2021528893A (ja) 2021-10-21
US20210266558A1 (en) 2021-08-26
JP7654407B2 (ja) 2025-04-01
EP3815361A1 (en) 2021-05-05
CN112335240A (zh) 2021-02-05

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