A Scale-Space Reeb-Graph of Topological Invariants of Images and Its Applications to Content Identification.
Jinhui ChaoShintaro SuzukiPublished in: SSVM (2007)
Keyphrases
- scale space
- reeb graph
- critical points
- gaussian scale space
- morse theory
- image features
- image structure
- image analysis
- multiscale
- linear scale space
- scale spaces
- multiple scales
- morphological scale space
- keypoints
- differential operators
- feature detection
- scale selection
- gaussian pyramid
- gaussian derivatives
- multiscale segmentation
- scale space theory
- scale invariant
- point cloud
- vector field
- edge detection
- vector valued
- moment invariants
- computer vision
- edge detector
- input image
- singular points
- computer graphics
- object recognition
- similarity measure
- image sequences