A Fast Preprocessing Method for Micro-Expression Spotting via Perceptual Detection of Frozen Frames.
Vittoria BruniDomenico VitulanoPublished in: J. Imaging (2021)
Keyphrases
- preprocessing
- detection method
- significant improvement
- synthetic data
- detection algorithm
- post processing
- high precision
- clustering method
- feature extraction
- high accuracy
- line detection
- object detection
- computational cost
- pairwise
- edge detection
- motion estimation
- cost function
- prior knowledge
- false positive rate
- objective function