A Novel Key-Point Detector Based on Sparse Coding.
Thanh Hong-PhuocLing GuanPublished in: IEEE Trans. Image Process. (2020)
Keyphrases
- keypoints
- sparse coding
- visual words
- natural images
- dictionary learning
- sparse representation
- image classification
- multiscale
- linear combination
- image representation
- image features
- discriminative power
- image matching
- unsupervised learning
- object recognition
- scale space
- generative model
- sift descriptors
- high dimensional
- image patches
- feature space
- bag of features
- sparse codes
- object categories
- probabilistic model
- face recognition
- scale invariant feature transform