Placing Any Object at Any 3D Position
Jan 1, 2026·,,
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1 min read
Junhao Zhang
Ming Kong
Zhanbin Hu
Hao Qin
Zhijie Xu
Xiaojun Zhu
Qiang Zhu
Abstract
This work proposes a diffusion-based method for 3D-aware image composition. Users specify an object’s 3D bounding box, and the method generates high-fidelity composites guided by image, object identity, and depth constraints.
Type
Publication
AAAI Conference on Artificial Intelligence
The method supports precise 3D object placement for image composition, improving depth, occlusion, and spatial coherence over purely 2D placement pipelines.

Authors
Ph.D. Student in Artificial Intelligence
I am a Ph.D. student in the College of Computer Science and Technology at
Zhejiang University. My research focuses on 3D vision, 3D Gaussian Splatting,
3D-AIGC, and multi-agent systems, with broader interests in self-supervised
representation learning and embodied visual content creation.