A Scale and Rotational Invariant Key-point Detector based on Sparse Coding.
Thanh Hong-PhuocLing GuanPublished in: CoRR (2020)
Keyphrases
- sparse coding
- keypoints
- rotational invariant
- visual words
- scale space
- natural images
- sparse representation
- dictionary learning
- image classification
- multiscale
- linear combination
- texture segmentation
- unsupervised learning
- image representation
- object recognition
- discriminative power
- generative model
- image features
- feature space
- bag of words
- local binary pattern
- bag of features
- mixture model
- computer vision
- image analysis
- feature extraction
- face recognition
- image segmentation