2 papers
cs.CV2026
HiQGS: Hierarchical Spatiotemporal Querying for Feed-Forward Gaussian Reconstruction
Qiaowei Miao, Qifeng Cheng, Yijing Guo +3
Feed-forward Gaussian reconstruction from sparse posed monocular frames requires reasoning over observations that vary jointly in viewpoint and time. Existing methods either predic…
cs.CV2026
Causal Spatiotemporal State Evolution for Monocular 4D Reconstruction
Qiaowei Miao, Yijing Guo, Lipei Zhang +4
While feed-forward models excel in static 3D geometry estimation, extending them to dynamic 4D scenes requires modeling visual geometry as a causally evolving state. Current method…