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Zexin He

4 accepted papers

2025

Neural LightRig: Unlocking Accurate Object Normal and Material Estimation with Multi-Light Diffusion

CVPR 2025poster

Recovering the geometry and materials of objects from a single image is challenging due to its under-constrained nature. In this paper, we present Neural LightRig, a novel framework that boosts intrinsic estimation by leveraging auxiliary multi-lighting conditions from 2D diffusion priors. Specifica…

2025

Phidias: A Generative Model for Creating 3D Content from Text, Image, and 3D Conditions with Reference-Augmented Diffusion

ICLR 2025poster

Generative 3D modeling has made significant advances recently, but it remains constrained by its inherently ill-posed nature, leading to challenges in quality and controllability. Inspired by the real-world workflow that designers typically refer to existing 3D models when creating new ones, we prop…

Cited by 5SourcePDFScholar
2023

Ref-NPR: Reference-Based Non-Photorealistic Radiance Fields for Controllable Scene Stylization

CVPR 2023poster

Current 3D scene stylization methods transfer textures and colors as styles using arbitrary style references, lacking meaningful semantic correspondences. We introduce Reference-Based Non-Photorealistic Radiance Fields (Ref-NPR) to address this limitation. This controllable method stylizes a 3D scen…

2023

Rethinking Out-of-Distribution (OOD) Detection: Masked Image Modeling Is All You Need

CVPR 2023poster

The core of out-of-distribution (OOD) detection is to learn the in-distribution (ID) representation, which is distinguishable from OOD samples. Previous work applied recognition-based methods to learn the ID features, which tend to learn shortcuts instead of comprehensive representations. In this wo…