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  • 标题:A Least-Squares Approach to Matching Lines with Fourier Descriptors
  • 本地全文:下载
  • 作者:Yi-Hsing Tseng
  • 期刊名称:ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
  • 印刷版ISSN:2194-9042
  • 电子版ISSN:2194-9050
  • 出版年度:1992
  • 卷号:XXIX Part B3
  • 页码:469-475
  • 出版社:Copernicus Publications
  • 摘要:A common problem in computer vision, digital photogrammetry and cartography is to find the best match between a givenline and a set of candidate lines, based on characteristics of shape. Fourier descriptors have been used successfully to matchlines. In this paper we show how the best geometric fit of two matched lines is determined. The translation, scaling androtation parameters are found by matching the Fourier descriptors with a least- squares adjustment. A mean-square error canbe calculated after matching. This offers the advantage of a quantitative measure of goodness of fit. Experimental resultsusing synthetic data demonstrate the feasibility of the proposed algorithm.
  • 关键词:Pattern Recognition; Machine Vision; Image Matching; Algorithm
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