首页> 外国专利> METHOD FOR GENERATING A NOISE-REDUCED IMAGE BASED ON A NOISE MODEL OF MULTIPLE IMAGES, AS WELL AS CAMERA SYSTEM AND MOTOR VEHICLE

METHOD FOR GENERATING A NOISE-REDUCED IMAGE BASED ON A NOISE MODEL OF MULTIPLE IMAGES, AS WELL AS CAMERA SYSTEM AND MOTOR VEHICLE

机译:基于多图像噪声模型的降噪图像生成方法,相机系统和机动车

摘要

The invention relates to a method for generating a noise-reduced image (lD), in which a noisy image (lN) is captured by a camera (3) of a motor vehicle (1) and the following steps are performed: a) capturing an image sequence (10) of images (9) by the camera (3); b) determining a noise model (NLF) based on multiple images (9) of the image sequence (10); c) determining a weighting value (wxy) for weighting the noisy image (lN) as well as at least one image (lB) depending on the noisy image (lN) based on the noise model (NLF); d) generating a blurred image (lB) based on the noisy image (lN); e) generating a weighted blurred image by weighting the blurred image (lB) depending on the weighting value (wxy); f) generating a weighted noisy image by weighting the noisy image (lN) depending on the weighting value (wxy); and g) generating the noise-reduced image (lD) based on the weighted blurred image and the weighted noisy image.
机译:本发明涉及一种用于产生降噪图像(l D )的方法,其中,噪声图像(l N )由摄像机的照相机(3)捕获。执行机动车辆(1),并执行以下步骤:a)通过照相机(3)捕获图像(9)的图像序列(10)。 b)基于图像序列(10)的多个图像(9)确定噪声模型(NLF); c)确定用于加权噪声图像(l N )和至少一个图像(l B )的加权值(w xy ) )取决于基于噪声模型(NLF)的噪点图像(l N ); d)基于噪声图像(l N )生成模糊图像(l B ); e)通过根据加权值(w xy )对模糊图像(l B )加权来生成加权模糊图像; f)通过根据加权值(w xy )加权噪声图像(lN)来生成加权噪声图像; g)根据加权后的模糊图像和加权后的噪声图像,生成降噪图像(l D )。

著录项

  • 公开/公告号WO2017153410A1

    专利类型

  • 公开/公告日2017-09-14

    原文格式PDF

  • 申请/专利权人 CONNAUGHT ELECTRONICS LTD.;

    申请/专利号WO2017EP55328

  • 发明设计人 HURYCH DAVID;KRIZEK PAVEL;KULA JIRI;

    申请日2017-03-07

  • 分类号G06T5;

  • 国家 WO

  • 入库时间 2022-08-21 13:29:52

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