Feature extraction and image registration of color images using Fourier bases.
Varadarajan JagannadanM. C. PrakashR. Raghunath SarmaPrabhakara RaoPublished in: ICIP (2) (2005)
Keyphrases
- color images
- image registration
- feature extraction
- image processing
- frequency domain
- gray scale
- fourier transform
- color space
- affine transformation
- mutual information
- log polar
- color information
- image analysis
- preprocessing
- coarse to fine
- image alignment
- medical image registration
- image matching
- fourier spectrum
- pattern recognition
- feature selection
- grayscale images
- feature vectors
- face recognition
- color image segmentation
- pattern classification
- image pairs
- gabor filters
- color correction
- registration accuracy
- texture classification
- wavelet transform
- local binary pattern
- principal component analysis
- discriminant analysis
- image reconstruction
- image classification
- feature extractors
- dimensionality reduction
- multi modality
- fourier domain
- feature space
- radon transform
- image restoration
- basis functions
- face images
- deformation field
- edge detection
- extracted features