Age estimation based on extended non-negative matrix factorization.
Ce ZhanWanqing LiPhilip OgunbonaPublished in: MMSP (2011)
Keyphrases
- negative matrix factorization
- age estimation
- human age estimation
- document clustering
- matrix factorization
- principal component analysis
- human perception
- face images
- sparse representation
- facial images
- estimation accuracy
- face recognition
- spectral clustering
- high dimensional
- clustering method
- k means
- image retrieval