Medical Image Registration, Lecture 2
Topics to be covered:
Introduction to images and transformations.
- Forward and backward models for image deformations.
- Landmark based registration: landmark detection, parameterized models, regularized models, implementation issues.
- Principal axes based registration: introduction to principal axes, transformation properties, implementation issues.
- Images as functions: embedding, discretization, quantization.
- Image distance measures: sum of squared differences, cross-correlation,mutual information, normalized gradient fields.
- Parametric registration: modeling, numerical and implementation issues.
- Non-parametric registration: well-posedness, regularization, physical models, elasticity.
- Numerical methods for non-parametric registration: discretization, sparse representations, optimization.