Duality of log-polar image representations in the space and spatial-frequency domains.
Antonio TaberneroJavier PortillaRafael Fonolla NavarroPublished in: IEEE Trans. Signal Process. (1999)
Keyphrases
- image representation
- spatial frequency
- log polar
- image classification
- low frequency
- multiscale
- spatial domain
- space variant
- texture segmentation
- template matching
- fourier transform
- space time
- image patches
- frequency domain
- image registration
- image features
- feature space
- object recognition
- sparse representation
- high frequency
- image retrieval
- input image
- machine learning
- multiresolution
- hyperspectral
- scale invariant
- pattern recognition
- image processing