Liveness detection using frequency entropy of image sequences.
Ting-Wei LeeGwo-Hwa JuHeng-Sung LiuYu-Shan WuPublished in: ICASSP (2013)
Keyphrases
- image sequences
- liveness detection
- spatio temporal
- iris recognition
- visible light
- optical flow
- motion estimation
- motion segmentation
- video sequences
- moving objects
- feature points
- background subtraction
- fingerprint images
- computer vision
- motion model
- face detection
- human motion
- machine vision
- three dimensional
- image processing