Signal Disaggregation via Sparse Coding with Featured Discriminative Dictionary.
Bingsheng WangFeng ChenHaili DongArnold P. BoedihardjoChang-Tien LuPublished in: ICDM (2012)
Keyphrases
- sparse coding
- discriminative dictionary
- sparse codes
- dictionary learning
- sparse representation
- natural images
- image classification
- linear combination
- object category recognition
- unsupervised learning
- visual categorization
- image representation
- reconstruction error
- signal processing
- image patches
- discriminative power
- generative model
- person re identification
- visual words
- feature space
- higher order
- data analysis
- linear classifiers
- high dimensional
- conditional random fields
- feature extraction
- supervised learning
- multiscale