MoReMouse: Monocular Reconstruction of Laboratory Mouse

Fuente: arXiv
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Hauptverfasser: Zhong, Yuan, Sun, Jingxiang, Zhang, Zhongbin, An, Liang, Liu, Yebin
Format: Preprint
Veröffentlicht: 2025
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author Zhong, Yuan
Sun, Jingxiang
Zhang, Zhongbin
An, Liang
Liu, Yebin
author_facet Zhong, Yuan
Sun, Jingxiang
Zhang, Zhongbin
An, Liang
Liu, Yebin
contents Laboratory mice, particularly the C57BL/6 strain, are essential animal models in biomedical research. However, accurate 3D surface motion reconstruction of mice remains a significant challenge due to their complex non-rigid deformations, textureless fur-covered surfaces, and the lack of realistic 3D mesh models. Moreover, existing visual datasets for mice reconstruction only contain sparse viewpoints without 3D geometries. To fill the gap, we introduce MoReMouse, the first monocular dense 3D reconstruction network specifically designed for C57BL/6 mice. To achieve high-fidelity 3D reconstructions, we present three key innovations. First, we create the first high-fidelity, dense-view synthetic dataset for C57BL/6 mice by rendering a realistic, anatomically accurate Gaussian mouse avatar. Second, MoReMouse leverages a transformer-based feedforward architecture combined with triplane representation, enabling high-quality 3D surface generation from a single image, optimized for the intricacies of small animal morphology. Third, we propose geodesic-based continuous correspondence embeddings on the mouse surface, which serve as strong semantic priors, improving surface consistency and reconstruction stability, especially in highly dynamic regions like limbs and tail. Through extensive quantitative and qualitative evaluations, we demonstrate that MoReMouse significantly outperforms existing open-source methods in both accuracy and robustness.
format Preprint
id arxiv_https___arxiv_org_abs_2507_04258
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle MoReMouse: Monocular Reconstruction of Laboratory Mouse
Zhong, Yuan
Sun, Jingxiang
Zhang, Zhongbin
An, Liang
Liu, Yebin
Computer Vision and Pattern Recognition
Laboratory mice, particularly the C57BL/6 strain, are essential animal models in biomedical research. However, accurate 3D surface motion reconstruction of mice remains a significant challenge due to their complex non-rigid deformations, textureless fur-covered surfaces, and the lack of realistic 3D mesh models. Moreover, existing visual datasets for mice reconstruction only contain sparse viewpoints without 3D geometries. To fill the gap, we introduce MoReMouse, the first monocular dense 3D reconstruction network specifically designed for C57BL/6 mice. To achieve high-fidelity 3D reconstructions, we present three key innovations. First, we create the first high-fidelity, dense-view synthetic dataset for C57BL/6 mice by rendering a realistic, anatomically accurate Gaussian mouse avatar. Second, MoReMouse leverages a transformer-based feedforward architecture combined with triplane representation, enabling high-quality 3D surface generation from a single image, optimized for the intricacies of small animal morphology. Third, we propose geodesic-based continuous correspondence embeddings on the mouse surface, which serve as strong semantic priors, improving surface consistency and reconstruction stability, especially in highly dynamic regions like limbs and tail. Through extensive quantitative and qualitative evaluations, we demonstrate that MoReMouse significantly outperforms existing open-source methods in both accuracy and robustness.
title MoReMouse: Monocular Reconstruction of Laboratory Mouse
topic Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2507.04258