Fast computation of mutual information in the frequency domain with applications to global multimodal image alignment.
Johan ÖfverstedtJoakim LindbladNatasa SladojePublished in: CoRR (2021)
Keyphrases
- frequency domain
- image alignment
- mutual information
- image registration
- phase correlation
- cross correlation
- spatial domain
- fourier transform
- feature extraction
- medical imaging
- denoising
- image analysis
- active appearance models
- similarity measure
- affine transformation
- feature selection
- image processing
- machine learning
- fourier domain
- image pairs
- subband
- image matching
- image compression
- log polar
- face recognition
- high quality