Face recognition based on the quotient image method and sparse representation.
Zhonghua LiuJingbo ZhouJun YinZhong JinPublished in: ICNC (2010)
Keyphrases
- sparse representation
- test images
- face recognition
- reconstruction error
- similarity measure
- feature representation
- image classification
- image representation
- piecewise smooth
- image segmentation
- dictionary learning
- image regions
- input image
- image data
- super resolution
- image features
- sparse reconstruction
- negative matrix factorization
- regularized least squares
- face images
- object tracking
- sparse coding
- image retrieval
- neural network
- norm minimization
- sparse coefficients