Facial optical flow estimation via neural non-rigid registration.
Zhuang PengBoyi JiangHaofei XuWanquan FengJuyong ZhangPublished in: Comput. Vis. Media (2023)
Keyphrases
- optical flow estimation
- optical flow
- flow field
- coarse to fine
- optical flow computation
- occlusion detection
- motion model
- mutual information
- stereo matching
- facial expressions
- motion field
- multiscale
- motion discontinuities
- motion estimation
- face images
- variational optical flow
- face recognition
- human faces
- variational methods
- deformation field
- image registration
- medical images
- image data
- multi frame
- estimation of optical flow
- optic flow
- velocity field
- multiresolution
- dynamic programming
- image analysis
- motion analysis