A liveness detection method for face recognition based on optical flow field - Wei Bao; Hong Li; Nan Li; Wei Jiang (2009 International Conference on Image Analysis and Signal Processing, 2009)
Keywords: Anti-spoofing; Biomedical optical imaging; Biometrics; Character generation; Face detection; Face recognition; Image motion analysis; Liveness Detection; Motion detection; Optical filters; Optical Flow Field; Pixel; Plane; Testing