Class-specific image representation for image classification using multiple scale-invariant region detectors.
Hui-Jin LeeKi-Sang HongPublished in: Pattern Anal. Appl. (2017)
Keyphrases
- image classification
- image representation
- class specific
- scale invariant
- multiscale
- bag of words
- spatial pyramid
- feature detectors
- keypoints
- natural images
- image features
- affine invariant
- scale space
- visual features
- image content
- image structure
- visual words
- sparse coding
- feature extraction
- bag of features
- sparse representation
- object categories
- low level features
- superpixels
- object recognition
- input image
- object class
- face recognition
- object classes
- image retrieval
- image processing
- texture images
- image regions
- object detection
- invariant features
- feature vectors
- viewpoint
- feature space