Estimating affine transformations in the frequency domain.
Luca LucchesePublished in: ICIP (2) (2001)
Keyphrases
- frequency domain
- affine transformation
- affine invariance
- spatial domain
- affine invariant
- fourier transform
- image registration
- feature points
- fourier descriptors
- image matching
- feature extraction
- power spectrum
- cross correlation
- image mosaicking
- similarity transformations
- low pass
- rotation and translation
- denoising
- b spline
- space variant
- fourier domain
- spectrum analysis
- subband
- fast fourier transform
- image quality
- image compression
- affine transform
- wavelet transform
- object recognition