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How
is Registration Performed?
Similarity Metric
Transformation /
Regularization
Optimization
Your Eye
Translation
Brain-power
Least Squares (Points) Translation + Rotation
Simplex
Chamfer Matching
(Surface matching)
Affine
(Translation + Rotation +
Scaling + Shearing)
Gradient descent
Contour matching
etc…
Sum Squared Difference Splines (B-spline, Thin
plate spline)
Correlation Coefficient
Physical (optical/fluid
flow, elastic body)
Mutual Information
Biomechanical
Increasing complexity
Feature
Based
Rigid Body
Models
Intensity
Based
Deformation
Models