Table of Contents
Watershed Segmentation*
Introduction
Major Problems
Watershed transform: mathematical morphology-based
partitioning tool
The drainage analogy
The immersion analogy
Pathwise criterion
Basic Watershed Transform
How to obtain visually sensible watershed lines?
Marker-driven gradient modification†
"Marker-driven" gradient modification (continued)
Multi-resolutional watershed$
Multi-resolutional watershed (continued)
Multi-resolutional watershed (continued)
Multi-resolutional watershed (continued)
Meyer’s watershed transform
Fast watershed transform
Modified fast watershed transform
Meyer’s watershed (continued)
Meyer’s watershed (continued)
Meyer’s watershed (continued)
3-D Meyer’s watershed
3-D image of heart and 3-D morphology operations
3-D gradient operation and watershed trasnform
Localization of watershed pixels
More images
4-D Meyer’s watershed transform of heart
4-D Meyer's watershed transfrom of pulmonary. artery
Conclusions
Appendix
Automatic marker detection and watershed segmentation
Computation time for watershed transform
Ad Oculus imaging classes in C++
Binary mathematical morphology
Grayscale mathematical morphology |
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: dkim@med.unc.edu
Home Page: http://www.med.unc.edu/~dkim
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