Occluded face recognition using low-rank regression with generalized gradient direction.
Cho-Ying WuJian-Jiun DingPublished in: Pattern Recognit. (2018)
Keyphrases
- low rank
- gradient direction
- missing data
- convex optimization
- linear combination
- matrix factorization
- singular value decomposition
- semi supervised
- high dimensional data
- kernel matrix
- gradient magnitude
- high order
- face images
- image processing
- recognition algorithm
- collaborative filtering
- reproducing kernel hilbert space
- tensor field