Keyphrases
- feature fusion
- image classification
- feature extraction
- multiscale
- breast ultrasound
- image representation
- image processing
- bag of words
- multiple features
- fuzzy logic
- computer vision
- feature vectors
- wavelet transform
- edge detection
- natural images
- sparse representation
- dimensionality reduction
- visual words
- multi sensor
- fusion algorithm
- sparse coding
- coarse to fine
- image fusion
- image segmentation
- visual features
- principal component analysis
- subspace learning
- single feature