[Retracted] Evaluation System of Foreign Language Teaching Quality Based on Spatiotemporal Feature Fusion

Table 2

Recognition accuracy of different methods on the NTU 120 data set.

Methods	Cross-participant identification	Cross-view recognition
Literature [6]	63.3	62.9
Literature [7]	72.8	75.4
Literature [18]	73.3	80.1
Proposed	78.4	80.2