Instruct: Given the title of a paper, retrieve paper titles that are cited by the given paper.
Query: On the vulnerability of face recognition systems towards morphed face attacks
Detecting morphed face images
Motion-based counter-measures to photo attacks in face recognition
Expression invariant 3D face recognition with a Morphable Model
Presentation Attack Detection Methods for Face Recognition Systems: A Comprehensive Survey
Face Recognition Based on Fitting a 3 D Morphable Model
OULU-NPU: A Mobile Face Presentation Attack Database with Real-World Variations
Face Biometrics Under Spoofing Attacks: Vulnerabilities, Countermeasures, Open Issues, and Research Directions
The 2nd competition on counter measures to 2D face spoofing attacks
Benchmarking face morphing forgery detection: Application of stirtrace for impact simulation of different processing steps
FaceForensics++: Learning to Detect Manipulated Facial Images
Robust 2D/3D face mask presentation attack detection scheme by exploring multiple features and comparison score level fusion
Complementary countermeasures for detecting scenic face spoofing attacks
Morphable displacement field based image matching for face recognition across pose
A 3D Morphable Model Learnt from 10,000 Faces
Robust face presentation attack detection on smartphones : An approach based on variable focus
Real TimeFace Morphing
A Mosaicing Scheme for Pose-Invariant Face Recognition
A benchmark study of large-scale unconstrained face recognition
Accessorize to a Crime: Real and Stealthy Attacks on State-of-the-Art Face Recognition
Inverse Rendering of Faces with a 3D Morphable Model
Attribute and simile classifiers for face verification
Why Artificial Intelligence Needs a Task Theory --- And What It Might Look Like
Establishing rigour in qualitative research: the decision trail
Issues on developing interoperable cloud applications: definitions, concepts, approaches, requirements, characteristics and evaluation models
A taxonomy of sequential pattern mining algorithms