Geometry and Perception Guided Gaussians for Multiview-consistent 3D Generation from a Single Image

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Main Authors: Li, Pufan, Du, Bi'an, Hu, Wei
Format: Preprint
Published: 2025
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author Li, Pufan
Du, Bi'an
Hu, Wei
author_facet Li, Pufan
Du, Bi'an
Hu, Wei
contents Generating realistic 3D objects from single-view images requires natural appearance, 3D consistency, and the ability to capture multiple plausible interpretations of unseen regions. Existing approaches often rely on fine-tuning pretrained 2D diffusion models or directly generating 3D information through fast network inference or 3D Gaussian Splatting, but their results generally suffer from poor multiview consistency and lack geometric detail. To tackle these issues, we present a novel method that seamlessly integrates geometry and perception information without requiring additional model training to reconstruct detailed 3D objects from a single image. Specifically, we incorporate geometry and perception priors to initialize the Gaussian branches and guide their parameter optimization. The geometry prior captures the rough 3D shapes, while the perception prior utilizes the 2D pretrained diffusion model to enhance multiview information. Subsequently, we introduce a stable Score Distillation Sampling for fine-grained prior distillation to ensure effective knowledge transfer. The model is further enhanced by a reprojection-based strategy that enforces depth consistency. Experimental results show that we outperform existing methods on novel view synthesis and 3D reconstruction, demonstrating robust and consistent 3D object generation.
format Preprint
id arxiv_https___arxiv_org_abs_2506_21152
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Geometry and Perception Guided Gaussians for Multiview-consistent 3D Generation from a Single Image
Li, Pufan
Du, Bi'an
Hu, Wei
Computer Vision and Pattern Recognition
68
I.4.0
Generating realistic 3D objects from single-view images requires natural appearance, 3D consistency, and the ability to capture multiple plausible interpretations of unseen regions. Existing approaches often rely on fine-tuning pretrained 2D diffusion models or directly generating 3D information through fast network inference or 3D Gaussian Splatting, but their results generally suffer from poor multiview consistency and lack geometric detail. To tackle these issues, we present a novel method that seamlessly integrates geometry and perception information without requiring additional model training to reconstruct detailed 3D objects from a single image. Specifically, we incorporate geometry and perception priors to initialize the Gaussian branches and guide their parameter optimization. The geometry prior captures the rough 3D shapes, while the perception prior utilizes the 2D pretrained diffusion model to enhance multiview information. Subsequently, we introduce a stable Score Distillation Sampling for fine-grained prior distillation to ensure effective knowledge transfer. The model is further enhanced by a reprojection-based strategy that enforces depth consistency. Experimental results show that we outperform existing methods on novel view synthesis and 3D reconstruction, demonstrating robust and consistent 3D object generation.
title Geometry and Perception Guided Gaussians for Multiview-consistent 3D Generation from a Single Image
topic Computer Vision and Pattern Recognition
68
I.4.0
url https://arxiv.org/abs/2506.21152