方法：使用基于弹性体模型的形变配准方法描述图像的局部形变。
METHODS: a new deformable registration technique based on elastic model was applied for describing partial deformation.
本研究提出了一种新的基于先验知识的弹性配准算法，首次把马尔可夫模型应用于图像的弹性配准方面。
The algorithm was constructed by integrating the elastic registration algorithm based on B-spline and the apriori knowledge of the deformation field into a MRF model.
从工程实践出发，采用粘弹性两相介质模型，详细研究了地震波在准饱水岩层中的传播问题。
Considering engineering practice, seismic wave propagation in nearly saturated rock is studied by using the viscoelastic two-phase model.
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