SCK: A Sparse Coding Based Key-Point Detector.
Thanh Hong-PhuocYifeng HeLing GuanPublished in: ICIP (2018)
Keyphrases
- keypoints
- sparse coding
- visual words
- natural images
- dictionary learning
- sparse representation
- object recognition
- image classification
- linear combination
- multiscale
- image representation
- discriminative power
- unsupervised learning
- generative model
- image features
- image matching
- scale space
- sift descriptors
- image patches
- scale invariant feature transform
- feature space
- object categories
- sparse codes
- invariant features
- nearest neighbor
- model selection
- image sequences
- bag of words
- bag of features
- small number