Radical Extraction Using Affine Sparse Matrix Factorization for Printed Chinese Characters Recognition.
Jun TanXiaohua XieWei-Shi ZhengJian-Huang LaiPublished in: Int. J. Pattern Recognit. Artif. Intell. (2012)
Keyphrases
- matrix factorization
- chinese characters
- chinese character recognition
- hand written
- character recognition
- collaborative filtering
- tensor factorization
- low rank matrix
- low rank
- latent factors
- factorization methods
- negative matrix factorization
- optical character recognition
- recommender systems
- object recognition
- data sparsity
- nonnegative matrix factorization
- machine vision
- missing data
- factor analysis
- data matrix
- sparse non negative
- chinese language
- probabilistic matrix factorization
- sparse coding
- sparse representation
- feature extraction
- factorization method
- implicit feedback
- variational bayesian
- sparsity constraints
- personalized ranking