Online Convolutional Sparse Coding with Sample-Dependent Dictionary.
Yaqing WangQuanming YaoJames T. KwokLionel M. NiPublished in: CoRR (2018)
Keyphrases
- sparse coding
- sparse representation
- sparse codes
- dictionary learning
- natural images
- discriminative dictionary
- linear combination
- image classification
- unsupervised learning
- object category recognition
- generative model
- discriminative power
- image representation
- feature space
- signal processing
- image patches
- single image super resolution
- compressive sensing
- face recognition
- high dimensional data
- person re identification
- visual words
- high quality
- higher order
- learning algorithm
- feature selection
- sparse representation based classification
- sparse coefficients
- deep belief networks
- test images
- data sets
- input image
- input data
- principal component analysis
- dimensionality reduction