Scalar image interest point detection and description based on discrete Morse theory and geometric descriptors.
Ricardo Dutra da SilvaWilliam Robson SchwartzHélio PedriniPublished in: ICIP (2012)
Keyphrases
- image description
- vector valued
- image retrieval
- image analysis
- image features
- input image
- morse theory
- keypoints
- multiscale
- image representation
- reeb graph
- image segmentation
- vector field
- feature descriptors
- edge detection
- feature points
- high resolution
- invariant descriptors
- feature vectors
- segmentation algorithm
- shape descriptors
- similarity measure