Skip to main content

Research Repository

Advanced Search

A New Phase Field Model of a `Gas of Circles' for Tree Crown Extraction from Aerial Images

Horváth, P.; Jermyn, I.H.

A New Phase Field Model of a `Gas of Circles' for Tree Crown Extraction from Aerial Images Thumbnail


Authors

P. Horváth



Contributors

W. G. Kropatsch
Editor

M. Kampel
Editor

A. Hanbury
Editor

Abstract

We describe a model for tree crown extraction from aerial images, a problem of great practical importance for the forestry industry. The novelty lies in the prior model of the region occupied by tree crowns in the image, which is a phase field version of the higher-order active contour inflection point 'gas of circles' model. The model combines the strengths of the inflection point model with those of the phase field framework: it removes the 'phantom circles' produced by the original 'gas of circles' model, while executing two orders of magnitude faster than the contour-based inflection point model. The model has many other areas of application e.g., to imagery in nanotechnology, biology, and physics.

Citation

Horváth, P., & Jermyn, I. (2007). A New Phase Field Model of a `Gas of Circles' for Tree Crown Extraction from Aerial Images. In W. G. Kropatsch, M. Kampel, & A. Hanbury (Eds.), Computer analysis of images and patterns: 12th International Conference (CAIP 2007), Vienna, Austria, August 27-29, 2007 ; proceedings (702-709). https://doi.org/10.1007/978-3-540-74272-2

Conference Name 12th International Conference(CAIP 2007)
Conference Location Vienna
Publication Date Aug 1, 2007
Deposit Date Aug 12, 2011
Publicly Available Date Apr 20, 2016
Volume 4673
Pages 702-709
Series Title Lecture notes in computer science
Series Number 4673
Series ISSN 0302-9743
Book Title Computer analysis of images and patterns: 12th International Conference (CAIP 2007), Vienna, Austria, August 27-29, 2007 ; proceedings
DOI https://doi.org/10.1007/978-3-540-74272-2
Public URL https://durham-repository.worktribe.com/output/1157910

Files





You might also like



Downloadable Citations