Urban-Area and Building Detection Using SIFT Keypoints and Graph Theory.
Beril SirmaçekCem ÜnsalanPublished in: IEEE Trans. Geosci. Remote. Sens. (2009)
Keyphrases
- keypoints
- graph theory
- urban areas
- lidar data
- keypoint matching
- scale invariant feature transform
- scale invariant
- sift features
- object recognition
- sift descriptors
- image matching
- multiscale
- social network analysis
- feature detection
- scale space
- remote sensing images
- aerial images
- image features
- geographic information systems
- visual words
- complex networks
- global features
- high resolution
- scale invariant features
- satellite images
- keypoint detection
- feature matching
- combinatorial optimization
- change detection
- pairwise
- image processing
- graph based representations
- machine learning