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Guowen Zhang

8 accepted papers

2026

Fast Multi-view Consistent 3D Editing with Video Priors

AAAI 2026technical

Text-driven 3D editing enables user-friendly 3D object or scene editing with text instructions. Due to the lack of multi-view consistency priors, existing methods typically resort to employ 2D generation or editing models to process per-view individually, followed by iterative 2D-3D-2D updating. How

Cited by 0SourcePDFScholar
2026

LocateAnything3D: Vision-Language 3D Detection with Chain-of-Sight

CVPR 2026

To act in the world, a model must name what it sees and know where it is in 3D. Today's vision-language models excel at open-ended 2D description and grounding, yet multi-object 3D detection remains largely missing from the VLM toolbox. We present LocateAnything3D, a VLM-native recipe that casts 3D

Cited by 0SourcecodeScholar
2026

One2Scene: Geometric Consistent Explorable 3D Scene Generation from a Single Image

ICLR 2026poster

Generating explorable 3D scenes from a single image is a highly challenging problem in 3D vision. Existing methods struggle to support free exploration, often producing severe geometric distortions and noisy artifacts when the viewpoint moves far from the original perspective. We introduce One2Scene…

Cited by 0SourcecodeScholar
2025

BadVLA: Towards Backdoor Attacks on Vision-Language-Action Models via Objective-Decoupled Optimization

NeurIPS 2025poster

Vision-Language-Action (VLA) models have advanced robotic control by enabling end-to-end decision-making directly from multimodal inputs. However, their tightly coupled architectures expose novel security vulnerabilities. Unlike traditional adversarial perturbations, backdoor attacks represent a ste…

Cited by 0SourceScholar
2024

ScatterFormer: Efficient Voxel Transformer with Scattered Linear Attention

ECCV 2024poster

"Window-based transformers excel in large-scale point cloud understanding by capturing context-aware representations with affordable attention computation in a more localized manner. However, the sparse nature of point clouds leads to a significant variance in the number of voxels per window. Existi…

2024

Voxel Mamba: Group-Free State Space Models for Point Cloud based 3D Object Detection

NeurIPS 2024spotlight

Serialization-based methods, which serialize the 3D voxels and group them into multiple sequences before inputting to Transformers, have demonstrated their effectiveness in 3D object detection. However, serializing 3D voxels into 1D sequences will inevitably sacrifice the voxel spatial proximity. Su…