Current areas of research include:

    Biometrics
  • Face recognition (plastic surgery, sketch, low resolution disguise, quality, kinect, kinship, newborns, aging, weight)
  • Fingerprint recognition (latent, simultaneous latent)
  • Iris recognition (aging, alcohol, surgery, disease, interoperability)
  • Large scale biometric system
  • Presentation attack detection (Anti-spoofing)
  • Soft biometrics
  • Multimodal fusion
  • Face CAPTCHA

    Machine Learning and Pattern Recognition
  • Deep learning
  • Dictionary Learning
  • Domain transfer learning
  • Incremental learning
  • Manifold/subspace learning

    Neurocognition
  • functional Magnetic Response Imaging
  • EEG

    Medical Image Processing
  • Mammography
  • Cell image classification