Yuting Su, Mengmeng Wang, Jing Liu, Yunpeng Fei, Xu He. Micro-Expression Recognition Algorithm Based on Multiple Motive Feature Fusion[J]. Laser & Optoelectronics Progress, 2020, 57(14): 141504
- Laser & Optoelectronics Progress
- Vol. 57, Issue 14, 141504 (2020)
Fig. 1. Overall network framework
Fig. 2. Diagram of LMF detection process. (a) Example of 68 monitoring points in face; (b) LMF visualization
Fig. 3. Diagram of optical flow and optical strain. (a) Start frame of micro-expression; (b) peak frame of micro-expression;(c) optical flow visualization image; (d) optical strain visualization image
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Table 1. Performance comparison of different data in CNN module
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Table 2. Result comparison of single feature map and multiple feature fusion map
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Table 3. Comparison of indicators of different algorithms
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