Simultaneous pose estimation and patient-specific model reconstruction from single image using maximum penalized likelihood estimation (MPLE)

作者:

Highlights:

• Formulate the simultaneous pose estimation and surface model reconstruction as a MPLE.

• Solve the MPLE problem effectively by embedding the ECM in the PSO.

• Simultaneously optimize the pose and deformation rather than sequentially.

• Model oriented object contour as a mixture of von Mises–Fisher Gaussian distributions.

• Use probabilities instead of paired correspondences on contours with no delineation.

摘要

Highlights•Formulate the simultaneous pose estimation and surface model reconstruction as a MPLE.•Solve the MPLE problem effectively by embedding the ECM in the PSO.•Simultaneously optimize the pose and deformation rather than sequentially.•Model oriented object contour as a mixture of von Mises–Fisher Gaussian distributions.•Use probabilities instead of paired correspondences on contours with no delineation.

论文关键词:Pose estimation,3D–2D deformable registration,Surface reconstruction,Maximum penalized likelihood estimation (MPLE),Patient-specific model,Image-guided intervention

论文评审过程:Received 5 October 2015, Revised 2 February 2016, Accepted 19 March 2016, Available online 2 April 2016, Version of Record 6 May 2016.

论文官网地址:https://doi.org/10.1016/j.patcog.2016.03.025