Antispoofing 1 Eye blink 1 Eye blinking 1 Eye-blink detections 1 Eye-blinking 1 Facial analysis 1 Facial landmark 1 Facial landmarks 1 Incremental SVD 1 Pyramid Bottleneck Blocks 1 Pyramid bottleneck block Spatiotemporal CNN 1 State-of-the-art approach 1 article 1 blinking 1 controlled study 1 face 1 human 1 illumination 1