Surrogate network-based sparseness hyper-parameter optimization for deep expression recognition

Keyphrases

• AffectNet 20%
• Competitive Performance 20%
• Deep Metric 20%
• Deep Network 40%
• Expression Dataset 20%
• Expression Recognition 100%
• Facial Expression Recognition 20%
• FER2013 40%
• Generalization Ability 20%
• Gradient Method 20%
• Heuristic Optimizer 20%
• Hyperparameter Optimization 100%
• Hyperparameters 100%
• Iterative Framework 20%
• Large-scale Networks 20%
• LeNet 20%
• Model Complexity 20%
• Network Applications 100%
• Network Use 20%
• Oulu-CASIA 20%
• Publicly Available 20%
• Small Animal Model 20%
• Sparseness Constraint 20%
• Surrogate Network 100%

Engineering

• Facial Expression 100%
• Gradient-Based Algorithm 100%
• Metrics 100%
• Original Network 100%

Computer Science

• Available Expression 33%
• Expression Recognition 100%
• Facial Expression 33%
• Generalization Ability 33%
• Model Complexity 33%
• Surrogate Network 100%