Class-specific adaptive sparse representation via reweighted ℓ1 norm minimization for image classification.
Zhongrong ShiChuancai LiuPublished in: J. Electronic Imaging (2017)
Keyphrases
- sparse representation
- class specific
- image classification
- norm minimization
- dictionary learning
- sparse coding
- image representation
- image features
- feature extraction
- bag of words
- image patches
- visual words
- co occurrence
- face recognition
- multi label
- test images
- high dimensional data
- keypoints
- machine learning
- signal processing
- higher order
- high dimensional
- pattern recognition
- learning algorithm