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Device Features Based on Linear Transformation With Parallel Training Data for Replay Speech Detection.
Longting Xu
Jichen Yang
Chang Huai You
Xinyuan Qian
Daiyu Huang
Published in:
IEEE ACM Trans. Audio Speech Lang. Process. (2023)
Keyphrases
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linear transformation
training data
classification accuracy
feature vectors
feature set
linear model
learning algorithm
feature extraction
prior knowledge
least squares
distance metric
linear transformations
data sets
texture classification
class labels
image features
feature space