首页> 外国专利> Method of recognition of objects in the images and its application to the following objects in the sequences of images.

Method of recognition of objects in the images and its application to the following objects in the sequences of images.

机译:图像中对象的识别方法及其对图像序列中以下对象的应用。

摘要

The method of recognition of objects in the images according to the invention comprises a learning phase during which the object to be recognized selected in an image of the learning is modelled, and a recognition phase during which the zone modeled is compared with the image of the same size located in the images to be treated. The method used for the characterization of the image zones object model to recognize or areas of images to be treated, a decomposition of the matrices of the luminance values in the singular values, according to a matrix of projection matrices and of a diagonal matrix the ordinate, the latter constituting a signature characteristic of the zone in question; for the recognition phase, the differences between the signature of the model and the signatures of the zones of the considered image are calculated and the image zones are selected from the smallest deviations in an iterative method which consists in carrying out a coarse on a large number of zones in a first time, then a sorting of the end on a number of more and more restricted areas. The calculations carried out at each step are re-used at the next step.
机译:根据本发明的识别图像中的对象的方法包括学习阶段,在该学习阶段中,对在学习图像中选择的待识别对象进行建模,以及识别阶段,在该阶段中,将建模的区域与图像中的区域进行比较。位于要处理图像中的相同尺寸。用于表征图像区域对象模型以识别或处理图像区域的方法,根据投影矩阵的矩阵和对角矩阵的纵坐标,将亮度值矩阵分解为奇异值,后者构成了所讨论区域的签名特征;对于识别阶段,通过迭代方法计算模型的签名与所考虑图像区域的签名之间的差异,并从最小偏差中选择图像区域,该迭代方法包括对多个对象进行粗略处理。第一次进行区域划分,然后在越来越多的受限区域中进行末端排序。在每个步骤执行的计算将在下一个步骤中重复使用。

著录项

  • 公开/公告号FR2667711B1

    专利类型

  • 公开/公告日1992-11-27

    原文格式PDF

  • 申请/专利权人 THOMSON CSF;

    申请/专利号FR19900012445

  • 发明设计人 FERRE ALAIN;VILLALON YANNICK;

    申请日1990-10-09

  • 分类号G06F15/66;G06K9/36;

  • 国家 FR

  • 入库时间 2022-08-22 05:00:17

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