X-Portrait: Expressive Portrait Animation with Hierarchical Motion Attention.
You XieHongyi XuGuoxian SongChao WangYichun ShiLinjie LuoPublished in: CoRR (2024)
Keyphrases
- motion capture
- computer animation
- image sequences
- space time
- motion analysis
- motion capture data
- optical flow
- motion estimation
- human motion
- spatial and temporal
- motion model
- motion tracking
- motion field
- neural network
- computer vision
- camera motion
- computer graphics
- feature points
- hierarchical structure
- action recognition
- least squares
- motion detection
- reference frame
- spatio temporal
- video sequences
- hierarchical model
- image motion
- image processing