Rotation Invariance in Gradient and Higher Order Derivative Detectors.
Per-Erik DanielssonOlle SegerPublished in: Comput. Vis. Graph. Image Process. (1990)
Keyphrases
- rotation invariance
- higher order
- rotation invariant
- scale invariance
- zero crossing
- zernike moments
- scale and rotation invariant
- fourier transform
- natural images
- scale space
- high order
- scale invariant
- moment invariants
- markov random field
- pairwise
- shape context
- feature vectors
- feature detectors
- edge detection
- texture analysis
- object detection
- fourier descriptors
- receptive fields
- texture classification
- shape retrieval
- orientation estimation
- image matching