Research Article

Subspace Learning and Joint Distribution Adaptation for Unsupervised Cross-Database Microexpression Recognition

Table 5

Type-2 experimental results of unsupervised CDMER based on LBP-TOP feature extraction (UAR).

No.TaskSVMDRLSDRFS-TTSRGSLJDA

7SMIC (HS)-SMIC (NIR)60.5272.3278.3472.5765.13
8SMIC (NIR)-SMIC (HS)58.0262.8558.0259.8762.97
9SMIC (HS)-SMIC (VIS)77.1788.3179.5083.0195.21
10SMIC (VIS)-SMIC (HS)59.1567.7460.4760.4166.73
11SMIC (NIR)-SMIC (VIS)77.8682.2379.5377.1586.36
12SMIC (VIS)-SMIC (NIR)65.2476.0678.2975.6382.02