Phase diagram of a long bar under a higher-order active contour energy: Application to hydrographic network extraction from VHR satellite images.
Aymen El GhoulIan H. JermynJosiane ZerubiaPublished in: ICPR (2008)
Keyphrases
- satellite images
- change detection
- active contours
- remote sensing
- higher order
- remote sensing images
- satellite imagery
- image segmentation
- multispectral
- active contour model
- object boundaries
- level set
- energy function
- aerial images
- force field
- energy minimization
- level set method
- hyperspectral
- data streams
- high resolution satellite images
- energy functional
- multiscale
- gradient flow
- region based active contours
- gradient vector flow
- shape prior
- region growing
- segmentation method
- image analysis