A new constrained nonnegative matrix factorization for facial expression recognition

Keyphrases

• Alternating Nonnegative Least Squares 33%
• Coefficient Matrix 33%
• Dispersion Penalty 33%
• Facial Expression Recognition 100%
• Feature Preserving 33%
• Gradient Decent 33%
• Occluded Faces 33%
• Original Image 33%
• Robust Nonnegative Matrix Factorization 100%
• Sparse Non-negative Matrix Factorization 33%
• Topological Structure 33%

Computer Science

• Coefficient Matrix 33%
• Expression Recognition 100%
• Extracted Feature 33%
• Facial Expression 100%
• Least Squares Method 33%
• nonnegative matrix factorization 100%
• Topological Structure 33%