Research Article

Lie Detection Technology of Bimodal Feature Fusion Based on Domain Adversarial Neural Networks

Table 2

Comparison of lie detection accuracy based on different features.

FeaturesAccuracy (%) (Source domain dataset)Accuracy (%) (Target domain dataset)

Facial expression features58.353.2
Speech features72.568.4
Feature fusion based on Hadamard product method82.180.3
Feature fusion based on MHSA mechanism method88.785.5