Multishot person reidentification using joint group sparse representation.
Xiaobao LiLijun GuoRong ZhangYuanyuan ZhangPublished in: J. Electronic Imaging (2018)
Keyphrases
- sparse representation
- joint optimization
- dictionary learning
- sparse coding
- face recognition
- reconstruction error
- compressive sensing
- image classification
- object tracking
- image patches
- signal processing
- compressed sensing
- high dimensional data
- dimensionality reduction
- negative matrix factorization
- image representation
- piecewise smooth
- random projections
- sparse reconstruction
- basis vectors
- regularized least squares
- sparse approximations
- test images
- higher order