Hierarchical Sparse Coding of Objects in Deep Convolutional Neural Networks.
Xingyu LiuZonglei ZhenJia LiuPublished in: Frontiers Comput. Neurosci. (2020)
Keyphrases
- sparse coding
- convolutional neural networks
- dictionary learning
- natural images
- deep belief networks
- unsupervised learning
- sparse representation
- discriminative power
- linear combination
- image classification
- generative model
- image representation
- single image super resolution
- person re identification
- object category recognition
- image patches
- high dimensional
- feature space
- deep learning
- probabilistic model
- discriminative dictionary
- data sets
- visual words
- active learning
- face recognition
- computer vision