SCK: A sparse coding based key-point detector.
Thanh Hong-PhuocYifeng HeLing GuanPublished in: CoRR (2018)
Keyphrases
- keypoints
- sparse coding
- visual words
- natural images
- dictionary learning
- multiscale
- discriminative power
- sparse representation
- image matching
- linear combination
- image classification
- object recognition
- image representation
- image features
- unsupervised learning
- feature space
- generative model
- sparse codes
- scale space
- image patches
- sift descriptors
- high dimensional
- feature selection
- invariant features
- scale invariant feature transform
- reinforcement learning
- computer vision
- data mining
- bag of features
- data sets