Replay Attacks Detection Using Phase and Magnitude Features with Various Frequency Resolutions.
Meng LiuLongbiao WangZeyan OoJianwu DangDongbo LiSeiichi NakagawaPublished in: ISCSLP (2018)
Keyphrases
- false positives
- detection algorithm
- feature space
- feature set
- feature vectors
- object detection
- frequency analysis
- automatic detection
- high resolution
- low level
- image features
- co occurrence
- feature detection
- detection method
- false alarms
- detection accuracy
- adaboost classifier
- frame rate
- information security
- keypoints
- face recognition
- feature extraction