JP2025118922A5 - - Google Patents

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Publication number
JP2025118922A5
JP2025118922A5 JP2025083090A JP2025083090A JP2025118922A5 JP 2025118922 A5 JP2025118922 A5 JP 2025118922A5 JP 2025083090 A JP2025083090 A JP 2025083090A JP 2025083090 A JP2025083090 A JP 2025083090A JP 2025118922 A5 JP2025118922 A5 JP 2025118922A5
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Japan
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samples
neighboring
current block
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column
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JP2025083090A
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English (en)
Japanese (ja)
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JP2025118922A (ja
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Priority claimed from PCT/US2019/059310 external-priority patent/WO2020096877A1/en
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Publication of JP2025118922A publication Critical patent/JP2025118922A/ja
Publication of JP2025118922A5 publication Critical patent/JP2025118922A5/ja
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JP2025083090A 2018-11-05 2025-05-19 隣接サンプル依存パラメトリックモデルに基づいたコーディングモードの簡易化 Pending JP2025118922A (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
EP18306448 2018-11-05
EP18306448.4 2018-11-05
EP18306676 2018-12-12
EP18306676.0 2018-12-12
EP18306690 2018-12-13
EP18306690.1 2018-12-13
PCT/US2019/059310 WO2020096877A1 (en) 2018-11-05 2019-11-01 Simplifications of coding modes based on neighboring samples dependent parametric models
JP2021524143A JP7488256B2 (ja) 2018-11-05 2019-11-01 隣接サンプル依存パラメトリックモデルに基づいたコーディングモードの簡易化
JP2024076610A JP7685650B2 (ja) 2018-11-05 2024-05-09 隣接サンプル依存パラメトリックモデルに基づいたコーディングモードの簡易化

Related Parent Applications (1)

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JP2024076610A Division JP7685650B2 (ja) 2018-11-05 2024-05-09 隣接サンプル依存パラメトリックモデルに基づいたコーディングモードの簡易化

Publications (2)

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JP2025118922A JP2025118922A (ja) 2025-08-13
JP2025118922A5 true JP2025118922A5 (https=) 2025-09-18

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JP2021524143A Active JP7488256B2 (ja) 2018-11-05 2019-11-01 隣接サンプル依存パラメトリックモデルに基づいたコーディングモードの簡易化
JP2024076610A Active JP7685650B2 (ja) 2018-11-05 2024-05-09 隣接サンプル依存パラメトリックモデルに基づいたコーディングモードの簡易化
JP2025083090A Pending JP2025118922A (ja) 2018-11-05 2025-05-19 隣接サンプル依存パラメトリックモデルに基づいたコーディングモードの簡易化

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JP2021524143A Active JP7488256B2 (ja) 2018-11-05 2019-11-01 隣接サンプル依存パラメトリックモデルに基づいたコーディングモードの簡易化
JP2024076610A Active JP7685650B2 (ja) 2018-11-05 2024-05-09 隣接サンプル依存パラメトリックモデルに基づいたコーディングモードの簡易化

Country Status (7)

Country Link
US (1) US20220078405A1 (https=)
EP (1) EP3878183A1 (https=)
JP (3) JP7488256B2 (https=)
KR (1) KR102938876B1 (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
KR20210073597A (ko) * 2018-12-21 2021-06-18 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
EP3908003A4 (en) * 2019-01-02 2022-09-14 Sharp Kabushiki Kaisha PREDICTIVE PICTURE GENERATING DEVICE, MOVING PICTURE DECODING DECODER, MOVING PICTURE CODING DEVICE, AND PREDICTIVE PICTURE GENERATING METHOD
CN113170101A (zh) * 2019-03-12 2021-07-23 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
CN118784871A (zh) * 2019-06-18 2024-10-15 韩国电子通信研究院 视频编码/解码方法和设备以及存储比特流的记录介质
US12542916B2 (en) 2021-07-06 2026-02-03 Nokia Technologies Oy Apparatus, a method and a computer program for cross-component parameter calculation
WO2023096472A1 (ko) * 2021-11-29 2023-06-01 주식회사 윌러스표준기술연구소 비디오 신호 처리 방법 및 이를 위한 장치
US20250080756A1 (en) * 2021-12-21 2025-03-06 Mediatek Inc. Method and Apparatus for Cross Component Linear Model for Inter Prediction in Video Coding System
WO2023116706A1 (en) * 2021-12-21 2023-06-29 Mediatek Inc. Method and apparatus for cross component linear model with multiple hypotheses intra modes in video coding system
TWI853394B (zh) * 2021-12-29 2024-08-21 聯發科技股份有限公司 跨分量線性模型預測
WO2023172851A1 (en) * 2022-03-08 2023-09-14 Innopeak Technology, Inc. Model adjustment for local illumination compensation in video coding
KR20250029168A (ko) * 2022-07-01 2025-03-04 인터디지털 씨이 페이튼트 홀딩스, 에스에이에스 컨볼루션 크로스-컴포넌트 모델에 대한 시그널링 보정
KR20250085787A (ko) * 2022-10-07 2025-06-12 노키아 테크놀로지스 오와이 비디오 코딩 및 디코딩을 위한 장치, 방법 및 컴퓨터 프로그램
WO2024074131A1 (en) * 2022-10-07 2024-04-11 Mediatek Inc. Method and apparatus of inheriting cross-component model parameters in video coding system
US20260106997A1 (en) * 2022-10-07 2026-04-16 Mediatek Inc. Method and Apparatus of Inheriting Temporal Neighbouring Model Parameters in Video Coding System
EP4695981A1 (en) * 2023-04-12 2026-02-18 Dolby Laboratories Licensing Corporation Cross-component prediction tools in video coding
EP4699312A1 (en) * 2023-04-21 2026-02-25 InterDigital CE Patent Holdings, SAS Temporal prediction using cross-component residual model
CN121464630A (zh) * 2023-07-05 2026-02-03 联发科技股份有限公司 用于色度编码的自适应帧间跨分量预测的方法和装置
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
EP3376764A4 (en) * 2015-11-12 2019-12-04 LG Electronics Inc. METHOD AND DEVICE FOR COEFFICIENT-INDUCED INTRAPREDICATION IN A BILDCODING SYSTEM
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
US10873746B2 (en) * 2016-12-21 2020-12-22 Sharp Kabushiki Kaisha Intra prediction image generation device using cross-component liner model, image decoding apparatus, and image coding apparatus using same
US12457321B2 (en) * 2017-03-22 2025-10-28 Electronics And Telecommunications Research Institute Prediction method and device using reference block
US10542264B2 (en) * 2017-04-04 2020-01-21 Arris Enterprises Llc Memory reduction implementation for weighted angular prediction
CN110574374B (zh) * 2017-04-28 2022-02-25 夏普株式会社 图像解码装置
US11184636B2 (en) * 2017-06-28 2021-11-23 Sharp Kabushiki Kaisha Video encoding device and video decoding device
EP4415366B1 (en) * 2017-08-03 2026-03-04 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks in an inter prediction slice of video data
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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