Hybrid Supervised-unsupervised Image Topic Visualization with Convolutional Neural Network and LDA.
Kai ZhenMridul BirlaDavid J. CrandallBingjing ZhangJudy QiuPublished in: CoRR (2017)
Keyphrases
- topic modeling
- image data
- convolutional neural network
- topic models
- image content
- input image
- image analysis
- latent dirichlet allocation
- image features
- single image
- image segmentation
- feature extraction
- segmentation method
- supervised learning
- edge detection
- discriminant analysis
- image classification
- topic discovery
- discriminant projection
- unsupervised learning
- image retrieval
- semi supervised
- similarity measure
- feature dimension
- learning algorithm
- image representation
- detection algorithm
- neural network
- image regions
- probabilistic model
- low level
- probabilistic topic models
- image processing