Deception Detection Study Based on PCANet and Support Vector Machine[J]. Acta Electronica Sinica, 2016, 44(8): 1969-1973.
DOI:
Deception Detection Study Based on PCANet and Support Vector Machine[J]. Acta Electronica Sinica, 2016, 44(8): 1969-1973. DOI: 10.3969/j.issn.0372-2112.2016.08.028.
Deception Detection Study Based on PCANet and Support Vector Machine
Principal Components Analysis Network (PCANet) is a feature extraction method based on deep learning theory and unsupervised learning modes
which overcomes the shortcoming of hand-crafted features and its efficiency has been only proved in several literatures for picture processing.In this paper
PCANet is applied to process the one dimensional signals for the first time in order to overcome the disadvantages of hand-crafted features from EEG signals in deception detection.PCANet is used to extract features from raw EEG signals in the deception detection experiment.The feature vectors were fed into three classifiers including Support Vector Machine (SVM) to classify the guilty and innocent subjects.The experimental result was compared with the results from other classifiers and the mode of using raw EEG signals as features.The experimental results show that the proposed method PCANet_SVM obtains the highest training and testing accuracy
which indicates the efficiency of extracting features from EEG signals and provides a new solution of detecting lying.