Satellite Recognition via Sparse Coding Based Probabilistic Latent Semantic Analysis.
Danpei ZhaoMing LuXuguang ZhangJun ShiZhiguo JiangPublished in: Int. J. Humanoid Robotics (2014)
Keyphrases
- sparse coding
- probabilistic latent semantic analysis
- manifold structure
- sparse representation
- image classification
- unsupervised learning
- natural images
- visual features
- co occurrence
- negative matrix factorization
- generative model
- visual words
- scene classification
- object recognition
- image representation
- linear combination
- visual recognition
- latent dirichlet allocation
- probabilistic model
- pattern recognition
- latent semantic analysis
- feature extraction
- image patches
- high dimensional
- expectation maximization
- em algorithm
- topic models
- training data
- dimensionality reduction
- feature space
- topic modeling
- multiscale
- machine learning
- supervised learning
- natural language processing
- feature selection