Trustworthy Biometrics and Digital Identity
How do we create, recognize, and protect human identity in a world increasingly populated by synthetic people, avatars, and AI-generated media?
Our longest and most cited line of work spans face, body, and gait recognition; open-set and large-scale identification; long-range and aerial recognition; deepfake detection; and synthetic identity. As digital entities and AI-generated media proliferate, we study how to recognize real people robustly, generate identity-aware synthetic data, detect manipulation, and provision secure identity — with fairness, privacy, and explainability built in.
What we work on
- Face, body, gait, and multimodal biometrics
- Open-set and large-scale recognition
- Long-range and aerial person recognition
- Robustness across clothing, pose, viewpoint, and time
- Synthetic biometric data
- Deepfake detection and media authenticity
- Privacy-preserving recognition
- Digital and virtual identity
- Fairness, explainability, and uncertainty
- Secure identity for AI-generated digital entities
Selected work
-
On the Detection of Digital Face Manipulation
CVPR 2020 -
DCFace: Synthetic Face Generation with Dual Condition Diffusion Model
CVPR 2023 -
Open-Set Biometrics: Beyond Good Closed-Set Models
ECCV 2024 -
Non-Colliding Biometric Identities for Digital Entities: Geometry, Capacity, and Million-Scale Virtual Identity Provisioning
2026 -
What Do Deepfake Benchmarks Measure? An Audit Using Frozen Self-Supervised Representations
2026 -
Controllable and Guided Face Synthesis for Unconstrained Face Recognition
ECCV 2022