Sparse coding-based topic model for remote sensing image segmentation.
Jun ShiZhiguo JiangHao FengYibing MaPublished in: IGARSS (2013)
Keyphrases
- remote sensing
- sparse coding
- topic models
- image segmentation
- generative model
- image processing
- image analysis
- latent dirichlet allocation
- dictionary learning
- sparse representation
- natural images
- multiscale
- linear combination
- unsupervised learning
- image classification
- high resolution
- probabilistic model
- image representation
- co occurrence
- visual words
- feature space
- graph cuts
- computer vision
- text mining
- markov random field
- expectation maximization
- image patches
- bag of words
- mixture model
- prior knowledge
- object recognition
- signal processing
- semi supervised
- em algorithm
- conditional random fields
- higher order
- input image
- similarity measure
- feature extraction
- image retrieval