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Monotonic tree

  • SUNY Buffalo

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

10 Scopus citations

Abstract

Contour trees have been used in geographic information systems (GIS) and medical imaging to display scalar data. Contours are only defined for continuous functions. For an image represented by discrete data, a continuous function is first defined as an interpolation of the data. Then the contour tree is defined on this continuous function. In this paper, we introduce a new concept termed monotonic line, which is directly defined on discrete data. All monotonic lines in an image form a tree, called monotonic tree. As compared with contour trees, monotonic trees avoid the step of interpolation, thus can be computed more efficiently. Monotonic tree can also be used as a hierarchical representation of image structures in computer imagery.

Original languageEnglish
Title of host publicationDiscrete Geometry for Computer Imagery - 10th International Conference, DGCI 2002, Proceedings
EditorsAchille Braquelaire, Jacques-Olivier Lachaud, Anne Vialard
PublisherSpringer Verlag
Pages114-123
Number of pages10
ISBN (Print)3540433805, 9783540433804
DOIs
StatePublished - 2002
Event10th International Conference on Discrete Geometry for Computer Imagery, DGCI 2002 - Bordeaux, France
Duration: Apr 3 2002Apr 5 2002

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume2301
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference10th International Conference on Discrete Geometry for Computer Imagery, DGCI 2002
Country/TerritoryFrance
CityBordeaux
Period04/3/0204/5/02

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