CN113545087A - 预测值的确定方法、编码器以及计算机存储介质 - Google Patents

预测值的确定方法、编码器以及计算机存储介质 Download PDF

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Publication number
CN113545087A
CN113545087A CN201980093579.1A CN201980093579A CN113545087A CN 113545087 A CN113545087 A CN 113545087A CN 201980093579 A CN201980093579 A CN 201980093579A CN 113545087 A CN113545087 A CN 113545087A
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China
Prior art keywords
image block
template
reconstructed image
pixel matrix
processed
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Pending
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CN201980093579.1A
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English (en)
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王军
张恒
梁凡
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Publication of CN113545087A publication Critical patent/CN113545087A/zh
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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
    • H04N19/134—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/102—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
    • H04N19/169—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
    • H04N19/182—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 pixel
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

本申请实施例提供了一种预测值的确定方法、编码器以及计算机存储介质，该方法应用于一编码器中，该方法包括：获取待编码图像块的重构图像块，根据预设的处理参数对重构图像块的模板的像素矩阵进行处理，得到处理后的模板的像素矩阵，根据待编码图像块的模板的像素矩阵与处理后的模板的像素矩阵，确定与待编码图像块相匹配的图像块，将与待编码图像块相匹配的图像块的像素矩阵，作为待编码图像块的预测值。

Description

PCT国内申请，说明书已公开。

Claims (16)

  1. PCT国内申请，权利要求书已公开。
CN201980093579.1A 2019-03-11 2019-03-11 预测值的确定方法、编码器以及计算机存储介质 Pending CN113545087A (zh)

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EP (1) EP3930331A4 (zh)
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WO (1) WO2020181474A1 (zh)

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CN116309574B (zh) * 2023-05-19 2023-08-18 成都数之联科技股份有限公司 一种面板漏制程缺陷检测方法、系统、设备及存储介质

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JP3246754B2 (ja) * 1991-09-20 2002-01-15 株式会社日立製作所 光記録装置及び情報処理システム
GB2486733A (en) * 2010-12-24 2012-06-27 Canon Kk Video encoding using multiple inverse quantizations of the same reference image with different quantization offsets
US9264713B2 (en) * 2012-07-11 2016-02-16 Qualcomm Incorporated Rotation of prediction residual blocks in video coding with transform skipping
US8917951B1 (en) * 2013-07-19 2014-12-23 Hong Kong Applied Science and Technology Research Institute Company Limited Method of on-the-fly image stitching
CN108293125B (zh) * 2014-11-14 2020-08-07 华为技术有限公司 一种数字图像处理系统和方法
US10200715B2 (en) * 2016-02-17 2019-02-05 Telefonaktiebolaget Lm Ericsson (Publ) Methods and devices for encoding and decoding video pictures
CN117376553A (zh) * 2016-02-25 2024-01-09 株式会社Kt 用于处理视频信号的方法和设备
JP6868785B2 (ja) * 2016-05-13 2021-05-12 ソニーグループ株式会社 画像処理装置および方法
WO2017201141A1 (en) * 2016-05-17 2017-11-23 Arris Enterprises Llc Template matching for jvet intra prediction
KR102413345B1 (ko) * 2016-10-04 2022-06-27 주식회사 비원영상기술연구소 영상 데이터 부호화/복호화 방법 및 장치
KR20190062585A (ko) * 2016-11-21 2019-06-05 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법
CN107071478B (zh) * 2017-03-30 2019-08-20 成都图必优科技有限公司 基于双抛物线分区模板的深度图编码方法
WO2019007490A1 (en) * 2017-07-04 2019-01-10 Huawei Technologies Co., Ltd. DECODER INTEGRATED MODE (DIMD) INTEGRATED DEVICE TOOL CALCULATION COMPLEXITY REDUCTION
WO2019050426A1 (en) * 2017-09-05 2019-03-14 Huawei Technologies Co., Ltd. METHOD FOR QUICKLY ADAPTING BLOCKS FOR COLLABORATIVE FILTERING IN LOSS VIDEO CODECS

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EP3930331A1 (en) 2021-12-29
US20210409719A1 (en) 2021-12-30
EP3930331A4 (en) 2022-03-23

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