Advanced TP

How is Registration Performed?

Similarity Metric

Transformation / Regularization

Optimization

Increasing complexity

Your Eye

Translation

Brain-power

Affine (Translation + Rotation + Scaling + Shearing) Rigid Body Models Deformation Models

Least Squares (Points) Translation + Rotation

Simplex

Chamfer Matching (Surface matching) Contour matching Feature Based

Gradient descent

etc…

Sum Squared Difference Splines (B-spline, Thin plate spline) Correlation Coefficient Physical (optical/fluid flow, elastic body) Mutual Information Biomechanical Intensity Based