Sparse Coding and Autoencoders.
Akshay RangamaniAnirbit MukherjeeAmitabh BasuAshish AroraTejaswini GanapathiSang Peter ChinTrac D. TranPublished in: ISIT (2018)
Keyphrases
- sparse coding
- denoising
- natural images
- deep belief networks
- dictionary learning
- sparse representation
- image classification
- discriminative power
- linear combination
- generative model
- unsupervised learning
- image representation
- single image super resolution
- group sparsity
- feature space
- sparse codes
- person re identification
- image processing
- image patches
- object category recognition
- object recognition
- visual words
- high dimensional
- input image
- image features
- ground truth
- pairwise
- neural network