Topological torsion: a new molecular descriptor for SAR applications. Comparison with other descriptors.
Ramaswamy NilakantanNorman BaumanJ. Scott DixonR. VenkataraghavanPublished in: J. Chem. Inf. Comput. Sci. (1987)
Keyphrases
- shape descriptors
- keypoints
- feature descriptors
- image descriptors
- object recognition
- image retrieval
- shape context
- visual descriptors
- color descriptors
- local image descriptors
- topological properties
- sift descriptors
- texture descriptors
- synthetic aperture radar
- shape retrieval
- invariant descriptors
- bag of features
- action recognition
- feature extraction
- computer vision
- histograms of oriented gradients
- geometric and photometric transformations
- highly discriminative
- salient points
- image transformations
- global features
- discriminative power
- rotation invariant
- sar images
- image representation
- three dimensional