发明授权
US08488910B2 Image provision for registration 有权
图像提供注册

  • 专利标题: Image provision for registration
  • 专利标题(中): 图像提供注册
  • 申请号: US13130601
    申请日: 2009-11-19
  • 公开(公告)号: US08488910B2
    公开(公告)日: 2013-07-16
  • 发明人: Daniel Simon Anna Ruijters
  • 申请人: Daniel Simon Anna Ruijters
  • 申请人地址: NL Eindhoven
  • 专利权人: Koninklijke Philips N.V.
  • 当前专利权人: Koninklijke Philips N.V.
  • 当前专利权人地址: NL Eindhoven
  • 优先权: EP08169870 20081125
  • 国际申请: PCT/IB2009/055171 WO 20091119
  • 国际公布: WO2010/061322 WO 20100603
  • 主分类号: G06K9/32
  • IPC分类号: G06K9/32
Image provision for registration
摘要:
The invention relates to a device and a method for providing a basis for registering a three-dimensional model of an anatomical region with two-dimensional projection images, by deriving a three-dimensional model of an anatomical region at a phase of a periodic signal; deriving two-dimensional projection images of a region which overlaps with the anatomical region re-constructed as the three-dimensional model; pre-5 selecting a subset of projection images out of the derived two-dimensional projection images, which are closest to the phase; and selecting a reference image for the registration from the subset of pre-selected projection images by choosing the projection image with the most contrast.
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