Estimation of Large Motion in Lung CT by Integrating Regularized Keypoint Correspondences into Dense Deformable Registration.
Jan RühaakThomas PolzinStefan HeldmannIvor J. A. SimpsonHeinz HandelsJan ModersitzkiMattias P. HeinrichPublished in: IEEE Trans. Medical Imaging (2017)
Keyphrases
- deformable registration
- accurate registration
- image registration
- brain images
- deformation field
- b spline
- prostate cancer
- similarity metric
- statistical shape model
- displacement field
- medical images
- brain tumors
- ct images
- diffusion tensor
- radiation therapy
- keypoints
- thin plate spline
- feature matching
- least squares
- mutual information
- ct data
- image intensity
- magnetic resonance images
- registration accuracy
- three dimensional
- medical image analysis
- image processing
- arbitrary shape
- computed tomography
- camera motion
- optical flow
- moving objects
- image sequences