Assessing the Accuracy of NRR with and without Ground Truth
Generalised Overlap Measures
Overview
Non-rigid Registration (NRR)
Motivation for Assessment
Two New Approaches
Generalised Overlap
Overlap Measures
Binary Overlap Measures
Alternate Form
Interpolated Label Images
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Label Weighting
Model-Based Assessment
Model-based Framework
Building an Appearance Model
Training and Synthetic Images
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Model Quality
Measuring Inter-Image Distance
Shuffle Distance
Varying Shuffle Radius
Experimental Evaluation
Experimental Design
Brain Data
Perturbation Framework
Examples of Perturbed Images
Results – Overlap
Results – Model-Based
Results – Comparison
Results – Sensitivities
Further Tests
Practical Applications - Text
Practical Applications
3D Extension
Conclusions
Author: Roy Schestowitz
E-mail: r at schestowitz dot com
Homepage: http://schestowitz.com/
Further information: Exported from OpenOffice 2