Find dominant bins of a histogram by sparse representation.
Xin GuoZhi-Cheng ZhaoAnni CaiPublished in: ICPR (2012)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- face recognition
- image classification
- reconstruction error
- compressed sensing
- compressive sensing
- joint optimization
- image patches
- object tracking
- random projections
- image representation
- high dimensional data
- negative matrix factorization
- signal processing
- piecewise smooth
- dimensionality reduction
- regularized least squares
- test images
- sparse approximations
- mean shift
- neural network
- database
- object recognition
- pattern recognition
- training data
- norm minimization
- sparse reconstruction