A higher-order active contour model of a 'gas of circles' and its application to tree crown extraction.
Péter HorváthIan H. JermynZoltan KatoJosiane ZerubiaPublished in: Pattern Recognit. (2009)
Keyphrases
- active contour model
- higher order
- tree crown
- active contours
- aerial images
- energy minimization
- power line
- segmentation method
- boundary extraction
- markov random field
- natural images
- force field
- gradient vector flow
- region growing
- geodesic active contours
- shape prior
- level set method
- object boundaries
- pairwise
- split bregman method
- global optimization
- graph cuts
- image registration