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cs.CV2026
FFAvatar: Feed-Forward 4D Head Avatar Reconstruction from Sparse Portrait Images
Jianjiang Yao, Ke Xian, Renxiang Dai +1
We present FFAvatar, a Transformer-based 3D Gaussian framework for fast construction of high-quality and animatable 4D head avatars from one or more reference portrait images. Unli…
cs.CV2024
PoseMamba: Monocular 3D Human Pose Estimation with Bidirectional Global-Local Spatio-Temporal State Space Model
Yunlong Huang, Junshuo Liu, Ke Xian +1
Transformers have significantly advanced the field of 3D human pose estimation (HPE). However, existing transformer-based methods primarily use self-attention mechanisms for spatio…