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  • 标题:ディジタルテンプレート型Hough変換DTHTとその効率化法の提案と顔画像処理応用
  • 本地全文:下载
  • 作者:林 純一郎 ; 李 洲 ; 輿水 大和
  • 期刊名称:映像情報メディア学会誌
  • 印刷版ISSN:1342-6907
  • 电子版ISSN:1881-6908
  • 出版年度:2003
  • 卷号:57
  • 期号:7
  • 页码:840-846
  • DOI:10.3169/itej.57.840
  • 出版社:The Institute of Image Information and Television Engineers
  • 摘要:This paper proposes a Hough transform that improves performance and reduces fabrication costs as compared to the conventional Hough transform. It is called the Digital Template. Hough Transform (DTHT) and is capable of higher detectability of shorter edges that surpasses the original Hough line detection. Apart from the superiority of the direct line segment detection, since DTHT requires a 4-dimensional parameter space for line segment detection, its computation cost is high. We introduce several countermeasures to reduce computation costs, and demonstrate the practical performance of DTHT. Wrinkle detection by DTHT was executed to show the novel detectability of both longer and shorter edge segments.
  • 关键词:Hough変換;線分検出;皺;顔画像応用
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