Minimizing dataset bias: Discriminative multi-task sparse coding through shared subspace learning for image classification.
Gaowen LiuYan YanJingkuan SongNicu SebePublished in: ICIP (2014)
Keyphrases
- sparse coding
- subspace learning
- image classification
- multi task
- multi task learning
- sparse representation
- dictionary learning
- feature extraction
- learning tasks
- image representation
- feature selection
- bag of words
- visual words
- unsupervised learning
- multi label
- metric learning
- image features
- multi class
- learning problems
- natural images
- transfer learning
- semi supervised
- linear combination
- generative model
- data sets
- visual categorization
- machine learning algorithms
- dimensionality reduction
- decision trees
- image processing
- data mining