A Bispectrum Technique to Subpixel Image Registration under Noisy Conditions.
Kim-Hui YapLi ChenPublished in: ICASSP (2) (2006)
Keyphrases
- phase correlation
- image registration
- subpixel accuracy
- image alignment
- log polar
- mutual information
- frequency domain
- optical flow
- motion estimation
- global motion
- fourier transform
- medical image registration
- registration accuracy
- registration errors
- invariant features
- image processing
- matching algorithm
- sufficient conditions
- image analysis
- affine transformation
- moment invariants
- space variant
- medical imaging
- image matching
- motion vectors
- multiscale