Title
Convolutional Bidirectional Long Short-Term Memory for Deception Detection With Acoustic Features.
Abstract
Despite the widespread use of multi-physiological parameters for deception detection, they have been severely restricted due to the high degree of cooperation in contacting-detection. Therefore, a non-contacting method is proposed for deception detection using acoustic features as an input and convolutional bidirectional long short-term memory (LSTM) as a classifier. The algorithm extracts frame-level acoustic features whose dimension dynamically varies with the length of speech, in order to preserve the temporal information in the original speech. Bidirectional LSTM was applied to match temporal features with variable dimension in order to learn the context dependences in speech. Furthermore, the convolution operation replaces multiplication in the traditional LSTM, which is used to excavate time-frequency mixed data. The average accuracy of the experiment on Columbia-SRI-Colorado corpus reaches 70.3%, which is better than the previous works with non-contacting modes.
Year
DOI
Venue
2018
10.1109/ACCESS.2018.2882917
IEEE ACCESS
Keywords
Field
DocType
Deception detection,long short-term memory,variable dimension,acoustic features
Logic gate,Task analysis,Convolution,Computer science,Deception,Feature extraction,Speech recognition,Multiplication,Time–frequency analysis,Classifier (linguistics),Distributed computing
Journal
Volume
ISSN
Citations 
6
2169-3536
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Yue Xie1113.59
Ruiyu Liang23513.15
Huawei Tao300.34
Yue Zhu47412.33
Li Zhao538027.36