Globally Variance-Constrained Sparse Representation and Its Application in Image Set Coding.
Xiang ZhangJiarui SunSiwei MaZhouchen LinJian ZhangShiqi WangWen GaoPublished in: IEEE Trans. Image Process. (2018)
Keyphrases
- sparse representation
- image set
- image set classification
- dictionary learning
- sparse coding
- image classification
- face recognition
- face images
- multi kernel
- image representation
- image matching
- subspace learning
- high dimensional data
- image patches
- compressive sensing
- linear subspace
- dimensionality reduction
- computer vision
- joint optimization
- signal processing
- feature extraction
- pairwise
- principal component analysis
- kernel methods
- sparse coefficients