2 papers
cs.CV2026
VDE: Training-Free Accelerating Rectified Flow Model via Velocity Decomposition and Estimation
Junwen Tan, Jinglin Liang, Hongyuan Chen +1
Though rectified flow models have achieved remarkable performance in image, video, and 3D generation, their practical deployments are challenged by slow inference speeds. Prior acc…
cs.CV2026
Motion 3-to-4: 3D Motion Reconstruction for 4D Synthesis
Hongyuan Chen, Xingyu Chen, Youjia Zhang +2
We present Motion 3-to-4, a feed-forward framework for synthesising high-quality 4D dynamic objects from a single monocular video and an optional 3D reference mesh. While recent ad…