Extracting topographic terrain features from elevation maps

The contour spectrum

VIS '97 Proceedings of the 8th conference on Visualization '97

Contour trees and small seed sets for isosurface traversal

SCG '97 Proceedings of the thirteenth annual symposium on Computational geometry

Volume Data Mining Using 3D Field Topology Analysis

IEEE Computer Graphics and Applications

COP: a new corner detector

Pattern Recognition Letters

Computing contour trees in all dimensions

Computational Geometry: Theory and Applications - Fourth CGC workshop on computional geometry

A Visual Geographic Knowledge Classification and Its Relationship to the KADS Model

AI '99 Proceedings of the 12th Australian Joint Conference on Artificial Intelligence: Advanced Topics in Artificial Intelligence

A NOVEL contour-based 3D terrain matching algorithm using wavelet transform

Pattern Recognition Letters

Topological volume skeletonization and its application to transfer function design

Graphical Models

Computation of the third-order partial derivatives from a digital elevation model

International Journal of Geographical Information Science

Flexible isosurfaces: Simplifying and displaying scalar topology using the contour tree

Computational Geometry: Theory and Applications

Minimum spanning trees for valley and ridge characterization in digital elevation maps

Proceedings of the 7th International Conference on Computer Graphics, Virtual Reality, Visualisation and Interaction in Africa

Multi-level representation of terrain features on a contour map

Geoinformatica