Unsupervised Feature Learning by Deep Sparse Coding.
Yunlong HeKoray KavukcuogluYun WangArthur SzlamYanjun QiPublished in: ICLR (Workshop) (2014)
Keyphrases
- unsupervised feature learning
- sparse coding
- deep learning
- unsupervised learning
- higher order
- natural images
- dictionary learning
- sparse representation
- image classification
- linear combination
- deep belief networks
- image patches
- generative model
- feature space
- sparse codes
- image representation
- machine learning
- supervised learning
- high dimensional
- object recognition
- model selection
- face recognition
- data mining
- dimensionality reduction
- training data
- semi supervised
- feature selection
- mental models
- image features
- weakly supervised
- computer vision
- pairwise