Multilevel image recognition using discriminative patches and kernel covariance descriptor.
Le LuJianhua YaoEvrim TurkbeyRonald M. SummersPublished in: Medical Imaging: Computer-Aided Diagnosis (2014)
Keyphrases
- image retrieval
- image data
- image features
- input image
- multiscale
- image content
- discriminative power
- image representation
- keypoints
- low level
- image analysis
- bag of features
- sift descriptors
- image description
- feature points
- feature descriptors
- single image
- image descriptors
- sample images
- feature representation
- image segmentation
- image classification
- high resolution
- spatial information
- test images
- image set
- image structure
- natural images
- support vector
- spatial pyramid
- visual properties
- image matching
- edge detection
- object recognition
- face recognition
- feature selection
- highly discriminative