Micro-Expression Spotting with Face Alignment and Optical Flow.
Wenfeng QinBochao ZouXin LiWeiping WangHuimin MaPublished in: ACM Multimedia (2023)
Keyphrases
- face alignment
- optical flow
- face shape
- active appearance models
- active shape model
- multi view
- face detection
- gender classification
- face recognition
- motion parameters
- facial images
- flow field
- least squares
- image sequences
- coarse to fine
- motion estimation
- motion field
- motion model
- deformable models
- pose variations
- shape model
- moving objects
- human faces
- motion segmentation
- camera motion
- vector field
- shape prior
- computer vision
- depth map
- decision trees