Stacked Predictive Sparse Coding for Classification of Distinct Regions in Tumor Histopathology.
Hang ChangYin ZhouPaul T. SpellmanBahram ParvinPublished in: ICCV (2013)
Keyphrases
- sparse coding
- dictionary learning
- image classification
- object category recognition
- sparse representation
- unsupervised learning
- natural images
- feature space
- discriminative power
- tissue samples
- decision trees
- machine learning
- supervised learning
- generative model
- pattern recognition
- sparse codes
- object recognition
- image representation
- linear combination
- feature selection
- image features
- image patches
- spatial pyramid matching
- training set
- text classification
- visual words
- support vector
- data sets
- feature extraction
- feature vectors
- high dimensional
- data analysis
- training data