A higher-order active contour model of a 'gas of circles' and its application to tree crown extraction
Péter HorváthIan JermynZoltan KatoJosiane ZerubiaPublished in: CoRR (2006)
Keyphrases
- active contour model
- higher order
- tree crown
- active contours
- aerial images
- power line
- segmentation method
- pairwise
- region growing
- energy minimization
- boundary extraction
- hough transform
- level set method
- gradient vector flow
- natural images
- markov random field
- force field
- geodesic active contours
- deformable contour
- split bregman method
- shape prior
- image denoising
- energy function
- image analysis