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Non-Rigid Medical Image Registration Based on the Thin-Plate Spline
Author(s): FANG Bailin, TANG Huihui
Pages: 275-
278
Year: 2010
Issue:
6
Journal: Computer Simulation
Keyword: 配准; 图像配准; 薄板样条; 互信息;
Abstract: 非刚体图象配准是非线性的图像配准方法,它能够实现图像之间的配准,为提高医学图像配准精度,对于形变较大的多模图像的配准等都有着重要的作用.提出了一种基于薄板样条的3D/2D非刚体医学图象配准算法,算法首先提出一个混合能量公式,在配准的过程中,用薄板样条法实现全局配准,并通过仿真退火算法进行迭代,以缩小并确定变形的待配准区域.在局部的待配准区域,采用互信息的方法进行配准.解决了因特征点不足引起的不完整...
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