Fast SRC using quadratic optimisation in downsized coefficient solution subspace.
Xiaoning SongGuosheng HuJian-Hao LuoZhen-Hua FengDong-Jun YuXiao-Jun WuPublished in: Signal Process. (2019)
Keyphrases
- linear equations
- feature space
- solution quality
- input data
- optimisation algorithm
- integer programming
- high dimensional data
- genetic algorithm
- high dimensional
- objective function
- low dimensional
- image classification
- natural images
- signal processing
- mathematical model
- closed form
- exact solution
- face recognition
- image sequences