TrendNets: Mapping Research Trends From Dynamic Co-Word Networks via Sparse Representation.
Marie KatsuraiShunsuke OnoPublished in: CoRR (2019)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- face recognition
- regularized least squares
- compressive sensing
- piecewise smooth
- compressed sensing
- signal processing
- image classification
- object tracking
- reconstruction error
- sparse approximations
- high dimensional data
- joint optimization
- random projections
- dimensionality reduction
- n gram
- image patches
- image representation
- co occurrence
- image processing
- natural images
- object recognition