ProtoSig: Enhancing training data for offline handwritten signature verification using prototypical signatures

Keyphrases

• Data Privacy 33%
• External Users 33%
• Feature Vector 33%
• Forgery 100%
• Forgery Detection 33%
• Genuine Signature 33%
• Low Computational Cost 33%
• Model Robustness 33%
• Negative Sampling 66%
• Online Signature Verification 100%
• Order of Magnitude 33%
• Performance Variability 33%
• Redundancy 33%
• Signature Verification Systems 33%
• Skilled Forgery 33%
• Small Training Set 33%
• Static Image 33%
• Storage Requirements 33%
• Training Data 100%
• Training Distribution 33%
• Training Time 66%
• User Data 33%
• Verification Analysis 33%
• Verification Approach 33%
• Writer-independent 33%

Computer Science

• Computational Cost 33%
• Data Privacy 33%
• Feature Vector 33%
• Forgery Detection 33%
• Introduce Bias 33%
• Signature Verification 100%
• Static Program Analysis 33%
• Storage Requirement 33%
• Time Requirement 33%
• Training Data 100%
• User Data 33%
• Verification System 33%