JPWO2020192109A5 - - Google Patents

Download PDF

Info

Publication number
JPWO2020192109A5
JPWO2020192109A5 JP2021556936A JP2021556936A JPWO2020192109A5 JP WO2020192109 A5 JPWO2020192109 A5 JP WO2020192109A5 JP 2021556936 A JP2021556936 A JP 2021556936A JP 2021556936 A JP2021556936 A JP 2021556936A JP WO2020192109 A5 JPWO2020192109 A5 JP WO2020192109A5
Authority
JP
Japan
Prior art keywords
current block
block
image component
predicted
prediction
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2021556936A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022528331A (ja
JP2022528331A5 (https=
Publication date
Application filed filed Critical
Priority claimed from PCT/CN2019/113765 external-priority patent/WO2020192109A1/zh
Publication of JP2022528331A publication Critical patent/JP2022528331A/ja
Publication of JP2022528331A5 publication Critical patent/JP2022528331A5/ja
Publication of JPWO2020192109A5 publication Critical patent/JPWO2020192109A5/ja
Priority to JP2024112963A priority Critical patent/JP7836362B2/ja
Pending legal-status Critical Current

Links

JP2021556936A 2019-03-25 2019-10-28 画像成分予測方法、エンコーダー、デコーダー及び記憶媒体 Pending JP2022528331A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024112963A JP7836362B2 (ja) 2019-03-25 2024-07-12 画像成分予測方法、エンコーダー、デコーダー及び記憶媒体

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962823609P 2019-03-25 2019-03-25
US62/823,609 2019-03-25
PCT/CN2019/113765 WO2020192109A1 (zh) 2019-03-25 2019-10-28 图像分量预测方法、编码器、解码器以及存储介质

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024112963A Division JP7836362B2 (ja) 2019-03-25 2024-07-12 画像成分予測方法、エンコーダー、デコーダー及び記憶媒体

Publications (3)

Publication Number Publication Date
JP2022528331A JP2022528331A (ja) 2022-06-10
JP2022528331A5 JP2022528331A5 (https=) 2022-10-14
JPWO2020192109A5 true JPWO2020192109A5 (https=) 2022-10-14

Family

ID=72609614

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021556936A Pending JP2022528331A (ja) 2019-03-25 2019-10-28 画像成分予測方法、エンコーダー、デコーダー及び記憶媒体
JP2024112963A Active JP7836362B2 (ja) 2019-03-25 2024-07-12 画像成分予測方法、エンコーダー、デコーダー及び記憶媒体

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024112963A Active JP7836362B2 (ja) 2019-03-25 2024-07-12 画像成分予測方法、エンコーダー、デコーダー及び記憶媒体

Country Status (6)

Country Link
US (6) US12137204B2 (https=)
EP (1) EP3930324A4 (https=)
JP (2) JP2022528331A (https=)
KR (1) KR20210138760A (https=)
CN (6) CN120455667A (https=)
WO (1) WO2020192109A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116438796A (zh) * 2020-10-28 2023-07-14 Oppo广东移动通信有限公司 图像预测方法、编码器、解码器以及计算机存储介质
CN115988212A (zh) * 2022-11-21 2023-04-18 浙江大华技术股份有限公司 编码方法、编码器及计算机可读存储介质
US12425572B2 (en) * 2022-10-20 2025-09-23 Tencent America LLC Local illumination compensation
WO2024090923A1 (ko) * 2022-10-26 2024-05-02 주식회사 윌러스표준기술연구소 휘도 샘플 기반 색차 샘플 예측을 사용하는 비디오 신호 처리 방법 및 이를 위한 장치
KR20260023641A (ko) * 2023-05-26 2026-02-20 엘지전자 주식회사 Mip 기반 영상 부호화/복호화 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록 매체
US12445624B2 (en) 2023-07-02 2025-10-14 Alibaba (China) Co., Ltd. Cross component prediction
WO2025071283A1 (ko) * 2023-09-26 2025-04-03 가온그룹 주식회사 개선된 국소적 조도 보상 템플릿 결정에 기반한 동영상 부호화/복호화 방법 및 장치
WO2025147920A1 (zh) * 2024-01-10 2025-07-17 深圳传音控股股份有限公司 处理方法、处理设备及存储介质
WO2025217770A1 (zh) * 2024-04-15 2025-10-23 Oppo广东移动通信有限公司 编解码方法、编解码器以及存储介质

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7664184B2 (en) * 2004-07-21 2010-02-16 Amimon Ltd. Interpolation image compression
CN103096055B (zh) * 2011-11-04 2016-03-30 华为技术有限公司 一种图像信号帧内预测及解码的方法和装置
JP2013141187A (ja) * 2012-01-06 2013-07-18 Sony Corp 画像処理装置及び画像処理方法
EP2920964B1 (en) * 2013-03-26 2018-05-09 MediaTek Inc. Method of cross color intra prediction
KR20170035832A (ko) * 2014-07-18 2017-03-31 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 화상 부호화 방법, 화상 복호 방법, 화상 부호화 장치, 화상 복호 장치, 및 콘텐츠 전송 방법
US9998742B2 (en) 2015-01-27 2018-06-12 Qualcomm Incorporated Adaptive cross component residual prediction
CN108600749B (zh) * 2015-08-29 2021-12-28 华为技术有限公司 图像预测的方法及设备
KR20250138837A (ko) 2016-04-29 2025-09-22 코닌클리케 필립스 엔.브이. 영상 신호 부호화/복호화 방법 및 장치
CN106210747A (zh) * 2016-07-19 2016-12-07 北京工业大学 一种基于四叉树概率预测的低复杂度视频编码方法
US20190200021A1 (en) * 2016-09-22 2019-06-27 Lg Electronics Inc. Illumination compensation-based inter-prediction method and apparatus in image coding system
JP2018056685A (ja) * 2016-09-27 2018-04-05 株式会社ドワンゴ 画像符号化装置、画像符号化方法、及び画像符号化プログラム、並びに、画像復号装置、画像復号方法、及び画像復号プログラム
US10951912B2 (en) * 2016-10-05 2021-03-16 Qualcomm Incorporated Systems and methods for adaptive selection of weights for video coding
US10225573B1 (en) * 2017-01-31 2019-03-05 Google Llc Video coding using parameterized motion models
CN107147911B (zh) 2017-07-05 2019-07-26 中南大学 基于局部亮度补偿lic的快速帧间编码模式选择方法及装置
CN107580222B (zh) * 2017-08-01 2020-02-14 北京交通大学 一种基于线性模型预测的图像或视频编码方法

Similar Documents

Publication Publication Date Title
JP7586988B2 (ja) 双方向オプティカル・フローに対するビット幅制御方法およびデバイス
JP2022504552A5 (https=)
JP2024109948A5 (https=)
CN108737841B (zh) 编码单元深度确定方法及装置
TWI688257B (zh) 視訊編解碼之方法及裝置
HRP20230288T1 (hr) Video koder, video dekoder, te odgovarajući postupci kodiranja i dekodiranja
CN106878737B (zh) 高效视频编码中的运动估计加速方法
CN106375764B (zh) 一种结合方向预测和块复制预测的视频帧内编码方法
JP7330243B2 (ja) 低減されたメモリアクセスを用いてfrucモードでビデオデータを符号化又は復号する方法及び装置
CN115996290B (zh) 对视频信号解码的双向光流方法、计算设备和存储介质
CN111567046A (zh) 视频处理方法和设备
JP2024019406A5 (https=)
JP2015515806A5 (https=)
JPWO2020192109A5 (https=)
JP2025148531A5 (https=)
JP2016111694A5 (https=)
JP2025148530A5 (https=)
JP2023179748A5 (https=)
JPWO2020076125A5 (https=)
JP2021514145A5 (https=)
CN101309421A (zh) 帧内预测模式选择方法
JP2026027261A5 (https=)
JPWO2020060329A5 (https=)
JPWO2020262503A5 (https=)
CN116456088B (zh) 一种基于可能性大小的vvc帧内快速编码方法