Fractional Fourier transform in spherical polar coordinates.
Wen-Biao GaoPublished in: Signal Image Video Process. (2023)
Keyphrases
- polar coordinates
- fractional fourier transform
- log polar
- fourier transform
- space variant
- spatial domain
- template matching
- image registration
- scale invariant
- feature detection
- image patches
- frequency domain
- ego motion
- input image
- three dimensional
- computer vision
- image analysis
- pattern recognition
- detection method
- linear combination
- natural images
- signal processing
- video sequences
- image sequences