Data Augmentation with Signal Companding for Detection of Logical Access Attacks.

Rohan Kumar Das Jichen Yang Haizhou Li

Published in: ICASSP (2021)

Keyphrases

data sets
data collection
data processing
high quality
data sources
training data
data structure
database
synthetic data
data points
non stationary
spatial data
raw data
original data
data analysis
anomaly detection
detection method
high frequency