Semi-supervised image classification based on sparse coding spatial pyramid matching.
Hanying ChenGuiquan LiuLei ZhangPublished in: ICIMCS (2013)
Keyphrases
- spatial pyramid matching
- image classification
- sparse coding
- semi supervised
- unsupervised learning
- dictionary learning
- bag of words
- generative model
- semi supervised learning
- visual words
- image representation
- sparse representation
- visual features
- labeled data
- image features
- supervised learning
- active learning
- pairwise
- natural images
- feature extraction
- scene classification
- bag of features
- linear combination
- feature space
- similarity measure
- data mining
- visual categorization
- maximum likelihood
- super resolution
- higher order
- probabilistic model
- face recognition
- computer vision