Greedy vs. L1 convex optimization in sparse coding: comparative study in abnormal event detection

Matematik

• Action Recognition 15%
• Anomaly 8%
• Baseline 8%
• Comparative Study 59%
• Convex Optimization 55%
• Dictionary 18%
• Evaluate 6%
• Event Detection 95%
• Face Recognition 12%
• Greedy Algorithm 8%
• Image Analysis 9%
• L1-norm 8%
• Norm 13%
• NP-hard Problems 8%
• Performance 4%
• Sparse Coding 100%
• Sparse Representation 10%
• Sparsity 8%
• Training 16%

Teknik og materialevidenskab

• Convex optimization 56%
• Error detection 29%
• Face recognition 25%
• Glossaries 51%
• Image analysis 25%
• NP-hard 25%