Scale and orientation invariant 3D interest point extraction using HK curvatures.
Erdem AkagündüzÜlkay UlusoyPublished in: ICCV Workshops (2009)
Keyphrases
- gaussian curvature
- scale invariant
- scale space
- relative orientation
- critical points
- affine invariant
- rotation and scale invariant
- invariant descriptors
- position and orientation
- multiscale
- small scale
- information extraction
- image transformations
- normal vectors
- automatic extraction
- affine invariance
- scale invariance
- projective geometry
- computer vision
- principal curvatures
- data sets
- tensor scale
- intensity profile
- object recognition
- image structure
- invariant features
- fundamental matrix