SC2Net: Sparse LSTMs for Sparse Coding.
Joey Tianyi ZhouKai DiJiawei DuXi PengHao YangSinno Jialin PanIvor W. TsangYong LiuZheng QinRick Siow Mong GohPublished in: AAAI (2018)
Keyphrases
- sparse coding
- sparse representation
- dictionary learning
- natural images
- image classification
- linear combination
- group sparsity
- unsupervised learning
- image representation
- generative model
- sparse codes
- single image super resolution
- image patches
- high dimensional
- sparsity constraints
- basis vectors
- visual words
- object category recognition
- sparse approximation
- feature space
- text classification
- supervised learning
- input image
- semi supervised
- feature vectors
- image processing
- sparse coefficients
- discriminative dictionary