Sparse Coding of Deep Residual Descriptors for Vein Recognition.
Zhengwen ShenXinfang QinZaiyu PanJun WangPublished in: CCBR (2023)
Keyphrases
- sparse coding
- natural images
- dictionary learning
- unsupervised learning
- image classification
- sparse representation
- object recognition
- spatial pyramid matching
- linear combination
- image representation
- person re identification
- generative model
- discriminative power
- feature extraction
- deep belief networks
- single image super resolution
- image patches
- visual recognition
- sparse codes
- deep learning
- intra class variations
- visual words
- feature space
- image retrieval
- bag of features
- feature vectors
- high dimensional
- object category recognition
- action recognition
- machine learning
- text mining
- principal component analysis
- ground truth
- learning algorithm