Laplacian feature detection and feature alignment for multimodal ophthalmic image registration using phase correlation and Hessian affine feature space.
Shan SuthaharanEthan A. RossiValerie SnyderJay ChhablaniRaphael LejoyeuxJosé-Alain SahelKunal K. DansinganiPublished in: Signal Process. (2020)
Keyphrases
- feature detection
- phase correlation
- image registration
- image alignment
- log polar
- feature space
- feature detectors
- image features
- feature vectors
- image analysis
- affine transformation
- mutual information
- object recognition
- detection algorithm
- detection method
- preprocessing
- feature set
- scale space
- keypoints
- medical imaging
- fourier domain
- feature matching
- image pairs
- computer vision
- radon transform
- multiscale
- motion estimation
- image processing
- feature extraction
- coarse to fine
- matching algorithm
- affine invariant
- mean shift
- invariant features
- frequency domain
- pattern recognition
- machine learning
- training set
- edge detection
- image matching
- feature selection
- image retrieval