CN120050432A - 基于相邻样本相关参数模型的译码模式的简化 - Google Patents

基于相邻样本相关参数模型的译码模式的简化 Download PDF

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Publication number
CN120050432A
CN120050432A CN202510346157.8A CN202510346157A CN120050432A CN 120050432 A CN120050432 A CN 120050432A CN 202510346157 A CN202510346157 A CN 202510346157A CN 120050432 A CN120050432 A CN 120050432A
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samples
prediction
current block
block
parameters
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Chinese (zh)
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E·弗兰科伊斯
F·莱纳内克
T·波里尔
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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
    • H04N19/50—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
    • 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
    • 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
    • H04N19/109—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
    • H04N19/103—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
    • H04N19/157—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
    • H04N19/50—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
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN202510346157.8A 2018-11-05 2019-11-01 基于相邻样本相关参数模型的译码模式的简化 Pending CN120050432A (zh)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
EP18306448 2018-11-05
EP18306448.4 2018-11-05
EP18306676.0 2018-12-12
EP18306676 2018-12-12
EP18306690 2018-12-13
EP18306690.1 2018-12-13
CN201980071930.7A CN112970264B (zh) 2018-11-05 2019-11-01 基于相邻样本相关参数模型的译码模式的简化
PCT/US2019/059310 WO2020096877A1 (en) 2018-11-05 2019-11-01 Simplifications of coding modes based on neighboring samples dependent parametric models

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CN202510346153.XA Pending CN120017848A (zh) 2018-11-05 2019-11-01 基于相邻样本相关参数模型的译码模式的简化
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US (1) US20220078405A1 (https=)
EP (1) EP3878183A1 (https=)
JP (3) JP7488256B2 (https=)
KR (2) KR20260048327A (https=)
CN (3) CN120050432A (https=)
IL (2) IL317810A (https=)
WO (1) WO2020096877A1 (https=)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119172537A (zh) * 2018-12-21 2024-12-20 三星电子株式会社 编码方法及其装置和解码方法及其装置
WO2020141599A1 (ja) * 2019-01-02 2020-07-09 シャープ株式会社 予測画像生成装置、動画像復号装置、動画像符号化装置、および予測画像生成方法
WO2020181503A1 (zh) * 2019-03-12 2020-09-17 Oppo广东移动通信有限公司 帧内预测方法及装置、计算机可读存储介质
US20220232206A1 (en) * 2019-06-18 2022-07-21 Electronics And Telecommunications Research Institute Video encoding/decoding method and apparatus, and recording medium storing bitstream
PH12023553136A1 (en) 2021-07-06 2024-03-18 Nokia Technologies Oy An apparatus, a method and a computer program for cross-component parameter calculation
US20250150605A1 (en) * 2021-11-29 2025-05-08 Wilus Institute Of Standards And Technology Inc. Video signal processing method and apparatus therefor
CN118435599A (zh) * 2021-12-21 2024-08-02 联发科技股份有限公司 用于视频编解码系统帧间预测的交叉分量线性模型的方法和装置
US20250063155A1 (en) * 2021-12-21 2025-02-20 Mediatek Inc. Method and Apparatus for Cross Component Linear Model with Multiple Hypotheses Intra Modes in Video Coding System
WO2023125771A1 (en) * 2021-12-29 2023-07-06 Mediatek Inc. Cross-component linear model prediction
CN118830253A (zh) * 2022-03-08 2024-10-22 Oppo广东移动通信有限公司 视频编码中用于局部照度补偿的模型调节
WO2024002807A1 (en) * 2022-07-01 2024-01-04 Interdigital Ce Patent Holdings, Sas Signaling corrections for a convolutional cross-component model
WO2024074129A1 (en) * 2022-10-07 2024-04-11 Mediatek Inc. Method and apparatus of inheriting temporal neighbouring model parameters in video coding system
WO2024074131A1 (en) * 2022-10-07 2024-04-11 Mediatek Inc. Method and apparatus of inheriting cross-component model parameters in video coding system
CN119999204A (zh) * 2022-10-07 2025-05-13 诺基亚技术有限公司 用于视频编码和解码的装置、方法和计算机程序
JP2026513466A (ja) * 2023-04-12 2026-04-27 ドルビー ラボラトリーズ ライセンシング コーポレイション ビデオコーディングにおけるクロスコンポーネント予測ツール
WO2024218105A1 (en) * 2023-04-21 2024-10-24 Interdigital Ce Patent Holdings, Sas Temporal prediction using cross-component residual model
WO2025007972A1 (en) * 2023-07-05 2025-01-09 Mediatek Inc. Methods and apparatus for inheriting cross-component models from temporal and history-based neighbours for chroma inter coding
CN121729887A (zh) * 2023-08-24 2026-03-24 交互数字Ce专利控股有限公司 环内映射函数更新
CN121603677A (zh) * 2024-08-16 2026-03-03 中兴通讯股份有限公司 帧间预测方法、电子设备、存储介质及产品

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101522850B1 (ko) 2010-01-14 2015-05-26 삼성전자주식회사 움직임 벡터를 부호화, 복호화하는 방법 및 장치
JP2013034162A (ja) * 2011-06-03 2013-02-14 Sony Corp 画像処理装置及び画像処理方法
US20160105685A1 (en) * 2014-10-08 2016-04-14 Qualcomm Incorporated Boundary filtering and cross-component prediction in video coding
US9998742B2 (en) * 2015-01-27 2018-06-12 Qualcomm Incorporated Adaptive cross component residual prediction
US11233998B2 (en) * 2015-05-29 2022-01-25 Qualcomm Incorporated Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design
WO2017082670A1 (ko) * 2015-11-12 2017-05-18 엘지전자 주식회사 영상 코딩 시스템에서 계수 유도 인트라 예측 방법 및 장치
US10484712B2 (en) * 2016-06-08 2019-11-19 Qualcomm Incorporated Implicit coding of reference line index used in intra prediction
US10390015B2 (en) * 2016-08-26 2019-08-20 Qualcomm Incorporated Unification of parameters derivation procedures for local illumination compensation and cross-component linear model prediction
US10652575B2 (en) * 2016-09-15 2020-05-12 Qualcomm Incorporated Linear model chroma intra prediction for video coding
US10951912B2 (en) 2016-10-05 2021-03-16 Qualcomm Incorporated Systems and methods for adaptive selection of weights for video coding
WO2018116925A1 (ja) * 2016-12-21 2018-06-28 シャープ株式会社 イントラ予測画像生成装置、画像復号装置、および画像符号化装置
CN117395394A (zh) * 2017-03-22 2024-01-12 韩国电子通信研究院 使用参考块的预测方法和装置
US10542264B2 (en) * 2017-04-04 2020-01-21 Arris Enterprises Llc Memory reduction implementation for weighted angular prediction
WO2018199001A1 (ja) * 2017-04-28 2018-11-01 シャープ株式会社 画像復号装置及び画像符号化装置
US11184636B2 (en) * 2017-06-28 2021-11-23 Sharp Kabushiki Kaisha Video encoding device and video decoding device
CN110999291B (zh) * 2017-08-03 2023-09-26 夏普株式会社 用于划分视频数据的帧间预测片段中的视频块的系统和方法
GB2567249A (en) * 2017-10-09 2019-04-10 Canon Kk New sample sets and new down-sampling schemes for linear component sample prediction
JP2021016016A (ja) * 2017-10-20 2021-02-12 シャープ株式会社 動画像符号化装置及び動画像復号装置
GB2571312B (en) * 2018-02-23 2020-05-27 Canon Kk New sample sets and new down-sampling schemes for linear component sample prediction
CN116193132A (zh) 2019-01-03 2023-05-30 华为技术有限公司 色度块的预测方法和装置

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EP3878183A1 (en) 2021-09-15
JP2022506628A (ja) 2022-01-17
JP2024105475A (ja) 2024-08-06
KR102938876B1 (ko) 2026-03-12
CN112970264A (zh) 2021-06-15
US20220078405A1 (en) 2022-03-10
WO2020096877A1 (en) 2020-05-14
IL282804B2 (en) 2025-05-01
CN120017848A (zh) 2025-05-16
CN112970264B (zh) 2025-04-08
JP7488256B2 (ja) 2024-05-21
IL282804A (en) 2021-06-30
IL317810A (en) 2025-02-01
IL282804B1 (en) 2025-01-01
JP2025118922A (ja) 2025-08-13
JP7685650B2 (ja) 2025-05-29
KR20260048327A (ko) 2026-04-09
KR20210083353A (ko) 2021-07-06

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