PhysInsert from Beihang and Meitu Achieves Physically Plausible Reference-Based Object Insertion

Yue Gong · hf · 2026-10-30

PhysInsert, from Beihang University, Meitu's MT Lab and Tsinghua, jointly adapts inserted objects and their surrounding scenes for physically plausible reference-based insertion. The team builds the Insert World dataset of strictly aligned Blender-rendered counterfactual pairs with object references across viewpoints and lighting. A Geometry-Guided Adaptation module couples a VGGT geometry stream with image and text streams, while 2D Object-Scene Spatial Supervision jointly supervises object occupancy and environmental changes, grounding spatial instructions in object regions.

Original post →

More from Multimodal

Multimodal channel →