hiw3c AI 日报
arXiv cs.AI/CL/LG 网页快照

FurE:无需动物毛皮数据集的高效特定实例3D毛皮重建

原文标题 · FurE: Efficient Instance-Specific 3D Fur Reconstruction without Animal-Fur Datasets

作者:Srinjay Sarkar、Prakhar Kaushik、Soumava Paul|从多视图图像中重建真实且可编辑的动物皮毛具有挑战性,因为精细尺度细节、自遮挡和模糊,而且与人类毛发不同的是,缺乏动物皮毛数据集。毛皮通常覆盖动物身体的大部分区域,物种间和物种内差异很大。我们提出了FurE,这是一种高效的基于链的动物毛皮重建方法,可以恢复per-s

来源:arXiv cs.AI/CL/LG · arxiv.org

正文为英文,可一键机器翻译(仅首次需要等待)

Computer Science > Computer Vision and Pattern Recognition

Title: FurE: Efficient Instance-Specific 3D Fur Reconstruction without Animal-Fur Datasets

Abstract: Realistic and editable animal fur reconstruction from multi-view images is challenging due to fine-scale detail, self-occlusion and obfuscation, and, unlike human hair, the lack of animal-fur datasets. Fur usually covers most of an animal's body, with large inter-species and intra-species variability. We present FurE, an efficient strand-based animal fur reconstruction method that recovers a per-strand, editable groom by optimizing a root-conditioned latent field, decoded into strand geometry via a PCA-based decoder. We reconstruct a defurred animal body using local fur-thickness cues from a surface-constrained Gaussian Frosting representation together with part-based priors. We further show that a PCA-based decoder learned from human-hair strand data can alleviate animal-data scarcity while enabling substantially faster optimization. FurE achieves a 10x speedup in strand training over current SOTA dense per-strand optimization while retaining strand fidelity and generalizing across synthetic and real-world sequences, with quantitative and qualitative validation despite the reduction in training time.

Submission history

Access Paper:

Current browse context:

References & Citations

BibTeX formatted citation

Bookmark

Bibliographic and Citation Tools

Code, Data and Media Associated with this Article

Demos

Recommenders and Search Tools

arXivLabs: experimental projects with community collaborators

arXivLabs is a framework that allows collaborators to develop and share new arXiv features directly on our website.

Both individuals and organizations that work with arXivLabs have embraced and accepted our values of openness, community, excellence, and user data privacy. arXiv is committed to these values and only works with partners that adhere to them.

Have an idea for a project that will add value for arXiv's community? Learn more about arXivLabs .