Micro-Expression Spotting Method Based on AU Prototype.
Yuhong HeGuangyu WangLin MaHaifeng LiPublished in: ECAI (2023)
Keyphrases
- detection method
- synthetic data
- high precision
- neural network
- segmentation method
- clustering method
- significant improvement
- cost function
- main contribution
- experimental evaluation
- computationally efficient
- high accuracy
- data sets
- fully automatic
- mutual information
- computational cost
- database
- edge detection
- theoretical analysis
- dynamic programming
- optical flow
- prior knowledge
- preprocessing
- objective function
- multiscale
- evaluation method