Automatic Rooftop Extraction in Nadir Aerial Imagery of Suburban Regions Using Corners and Variational Level Set Evolution.
Melissa CoteParvaneh SaeediPublished in: IEEE Trans. Geosci. Remote. Sens. (2013)
Keyphrases
- aerial imagery
- level set evolution
- aerial images
- urban areas
- elevation data
- lidar data
- level set framework
- variational formulation
- level set method
- level set
- active contours
- image segmentation
- curve evolution
- contour tracking
- variational framework
- variational methods
- segmented images
- automatic target recognition
- energy functional
- evolution equation
- graph cuts
- scale space
- input image
- multiscale