Non-Rigid Registration Assessment With and Without Ground Truth

Overview

Non-rigid Registration (NRR)

Motivation for Asssessment

The Two Approaches

Overlap Measures – Premise

Binary Overlap Measures

Binary Overlap - Alternate Form

Binary Overlap - Ctd.

Overlap-based Assessment

Model-based Assessment Framework

Clouds Overlap in Hyperspace

Generalisation and Specificity

Shuffle Distance

Shuffle Distance – Example

Validaton Experiments

Brain Data

Perturbation Framework

Results – Overlap

Results – Model-Based

Results – Comparison

Sensitivity

Results – Sensitivities

Conclusions

Acknowledgements