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Method and device for checking the plausibility of a flow vector hypothesis

机译:用于检查流动向量假设的合理性的方法和装置

摘要

The present invention relates to an apparatus and a method for plausibility of a flow vector hypothesis. In this case, a determination of a feature (4) associated prediction vector (12) based on a movement of the feature (4) between a first image (1) and a second image (2), wherein the second image (2) on the first Picture (1) is the following picture in a sequence of pictures (20), generating a hypothesis vector (13) associated with the feature (4) which shows a presumed movement of the feature (4) between the second picture (2) and a third picture (3), wherein the third image (3) is an image following the second image (2) in a sequence of images (20), calculating a degree of similarity between the prediction vector (12) and the hypothesis vector (13) based on a difference between the prediction vector (12) and the hypothesis vector (13), and evaluating a plausibility of the hypothesis vector (13) based on the calculated degree of similarity, wherein it is judged whether the hypothesis vector (13) is an actual motion of the feature (4) between the second image (2) and the third image (3).
机译:本发明涉及一种用于流向量假设的合理性的设备和方法。在这种情况下,基于特征(4)在第一图像(1)和第二图像(2)之间的运动来确定与特征(4)相关联的预测矢量(12),其中第二图像(2)第一张图片(1)上的图片是一系列图片(20)中的后续图片,生成与特征(4)相关的假设向量(13),该矢量显示了第二张图片(4)之间的特征(4)的假定运动。 2)和第三图片(3),其中第三图像(3)是一系列图像(20)中第二图像(2)之后的图像,计算预测矢量(12)与图像之间的相似度基于预测向量(12)和假设向量(13)之差的假设向量(13),并基于计算出的相似度来评估假设向量(13)的合理性,其中判断假设是否成立。向量(13)是特征(4)在第二图像(2)和第三图像(3)之间的实际运动。

著录项

  • 公开/公告号DE102017214614A1

    专利类型

  • 公开/公告日2019-02-28

    原文格式PDF

  • 申请/专利权人 ROBERT BOSCH GMBH;

    申请/专利号DE201710214614

  • 发明设计人 STEPHAN SIMON;

    申请日2017-08-22

  • 分类号G06T7/20;G06K9/62;G06F17/10;

  • 国家 DE

  • 入库时间 2022-08-21 11:45:12

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