CN113508584A - 图像分量预测方法、编码器、解码器以及存储介质 - Google Patents
图像分量预测方法、编码器、解码器以及存储介质 Download PDFInfo
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- 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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- 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
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Abstract
一种图像分量预测方法、编码器、解码器以及存储介质,该方法包括:确定当前块的待预测图像分量的第一参考像素集合(S101);从所述第一参考像素集合中,确定参考像素子集;其中,所述参考像素子集包含从所述第一参考像素集合中选择的一个或多个候选像素(S102);利用所述参考像素子集,计算预测模型的模型参数;其中,所述预测模型用于对所述当前块的待预测图像分量进行跨分量预测处理(S103)。
Description
PCT国内申请,说明书已公开。
Claims (38)
- PCT国内申请,权利要求书已公开。
Priority Applications (1)
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CN202111193882.4A CN113992916B (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 |
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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 |
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CN201980093368.8A Pending CN113508584A (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 |
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US (1) | US20220007011A1 (zh) |
EP (1) | EP3930324A4 (zh) |
JP (1) | JP2022528331A (zh) |
KR (1) | KR20210138760A (zh) |
CN (2) | CN113992916B (zh) |
WO (1) | WO2020192109A1 (zh) |
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WO2024086406A1 (en) * | 2022-10-20 | 2024-04-25 | Tencent America LLC | Improvement of 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 |
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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 |
CN106464900A (zh) * | 2014-07-18 | 2017-02-22 | 松下电器(美国)知识产权公司 | 图像编码方法、图像解码方法、图像编码装置、图像解码装置及内容发布方法 |
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 |
CN114584767A (zh) * | 2016-04-29 | 2022-06-03 | 英迪股份有限公司 | 解码和编码视频的方法以及传送比特流的方法 |
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 |
EP3503553A4 (en) * | 2016-09-22 | 2020-07-29 | LG Electronics Inc. -1- | INTER-PREDICTION PROCESS AND APPARATUS BASED ON LIGHTING COMPENSATION IN AN 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 |
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 |
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2019
- 2019-10-28 JP JP2021556936A patent/JP2022528331A/ja active Pending
- 2019-10-28 EP EP19921790.2A patent/EP3930324A4/en active Pending
- 2019-10-28 CN CN202111193882.4A patent/CN113992916B/zh active Active
- 2019-10-28 CN CN201980093368.8A patent/CN113508584A/zh active Pending
- 2019-10-28 KR KR1020217034571A patent/KR20210138760A/ko active Search and Examination
- 2019-10-28 WO PCT/CN2019/113765 patent/WO2020192109A1/zh unknown
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2021
- 2021-09-21 US US17/480,865 patent/US20220007011A1/en active Pending
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Publication number | Publication date |
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US20220007011A1 (en) | 2022-01-06 |
KR20210138760A (ko) | 2021-11-19 |
CN113992916A (zh) | 2022-01-28 |
JP2022528331A (ja) | 2022-06-10 |
EP3930324A1 (en) | 2021-12-29 |
EP3930324A4 (en) | 2022-07-20 |
WO2020192109A1 (zh) | 2020-10-01 |
CN113992916B (zh) | 2023-06-27 |
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