Refinement of lung nodule candidates based on local geometric shape analysis and Laplacian of Gaussian kernels.
Soudeh SaienAbdol Hamid PilevarHamid Abrishami MoghaddamPublished in: Comput. Biol. Medicine (2014)
Keyphrases
- shape analysis
- gaussian kernels
- lung nodules
- heat kernel
- laplace beltrami
- ct images
- medical imaging
- euclidean space
- reproducing kernel hilbert space
- computer aided diagnosis
- kernel function
- image analysis
- feature space
- x ray images
- linear combination
- image processing
- graph laplacian
- multiple kernel learning
- geometric structure
- medical images
- riemannian manifolds
- x ray
- image segmentation
- least squares
- image registration