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Detecting Similar ID Documents Using Deep Learning
Burkay Gur QCon.ai, Apr 2018
Our mission is to create an
- pen financial
Detecting Similar ID Documents Using Deep Learning Burkay Gur - - PowerPoint PPT Presentation
Detecting Similar ID Documents Using Deep Learning Burkay Gur - - PowerPoint PPT Presentation
Detecting Similar ID Documents Using Deep Learning Burkay Gur QCon.ai, Apr 2018 Our mission is to create an open financial system for the world Risk & Data What do we do? - Limit Coinbases exposure to risk - Fight Identity
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Risk & Data
- What do we do?
- Limit Coinbase’s exposure to risk
- Fight Identity Fraud
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Attempt 1: Shazam
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Attempt 1: Shazam
- Fingerprint for each document
- Perceptual Hashing (256 bit)
- Store hashes in a DB (Hamming distance)
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Evaluation of Shazam
Pros Cons
- Translations
- Large datasets
- Domain Specificity
- Color differences
- Minor cropping
- Easy to implement
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Attempt 2: Vision
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Attempt 2: Vision
X {
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Evaluation of Vision
Pros Cons
- Domain Specificity
- Iteration Speed
- Infra and Security
- Cropping
- Translation
imgcrypt
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New Challenge: Iterate Fast in Highly Secure Environments
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imgcrypt +
Coinbase ML Infrastructure
NostradamusCLI
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Takeaways
- Start with naive approach and improve
- Iteration speed is top priority
- Watch out for adversarial attacks