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X-Portrait: Expressive Portrait Animation with Hierarchical Motion Attention.
You Xie
Hongyi Xu
Guoxian Song
Chao Wang
Yichun Shi
Linjie Luo
Published in:
SIGGRAPH (Conference Paper Track) (2024)
Keyphrases
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motion capture
computer animation
motion estimation
space time
motion analysis
image sequences
human body
motion capture data
optical flow
hierarchical structure
visual attention
camera motion
motion detection
reference frame
object motion
static images
hierarchical model