CN112335240B - 使用可变权重的多参考帧内预测 - Google Patents

使用可变权重的多参考帧内预测 Download PDF

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Publication number
CN112335240B
CN112335240B CN201980043487.2A CN201980043487A CN112335240B CN 112335240 B CN112335240 B CN 112335240B CN 201980043487 A CN201980043487 A CN 201980043487A CN 112335240 B CN112335240 B CN 112335240B
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block
video data
weights
prediction
weight
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Chinese (zh)
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CN112335240A (zh
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F.拉卡普
G.拉思
F.厄本
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InterDigital VC Holdings Inc
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InterDigital VC Holdings Inc
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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
    • H04N19/11—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
    • H04N19/102—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
    • H04N19/134—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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201980043487.2A 2018-06-26 2019-06-14 使用可变权重的多参考帧内预测 Active CN112335240B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP18305809.8 2018-06-26
EP18305809 2018-06-26
EP18306061.5A EP3606069A1 (en) 2018-08-03 2018-08-03 Multiple reference intra prediction using variable weights
EP18306061.5 2018-08-03
PCT/US2019/037151 WO2020005573A1 (en) 2018-06-26 2019-06-14 Multiple reference intra prediction using variable weights

Publications (2)

Publication Number Publication Date
CN112335240A CN112335240A (zh) 2021-02-05
CN112335240B true CN112335240B (zh) 2024-09-17

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

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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

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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
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
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Publication number Publication date
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
MX2020013451A (es) 2021-02-26

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