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arXiv 2403.12906cs.CV

TexDreamer:迈向零样本高保真三维人体纹理生成

TexDreamer: Towards Zero-Shot High-Fidelity 3D Human Texture Generation

Shanghai Jiao Tong University(上海交通大学);Fudan University(复旦大学);Tencent Youtu Laboratory(腾讯优图实验室);Shanghai University(上海大学)

Yufei Liu, Junwei Zhu, Junshu Tang, Shijie Zhang, Jiangning Zhang, Weijian Cao, Chengjie Wang, Yunsheng Wu, Dongjin Huang

AI总结:

TexDreamer提出首个零样本多模态高保真三维人体纹理生成模型,通过纹理适应微调和特征翻译器,从文本或图像快速生成纹理,并构建了最大的高分辨率纹理数据集ATLAS。

摘要:

使用语义UV映射对三维人体进行纹理化仍然是一个挑战,因为难以获取合理展开的UV。尽管近期在利用大型文本到图像(T2I)模型监督多视角渲染的文本到三维生成方面取得了进展,但生成速度、文本一致性和纹理质量等问题依然存在,导致现有数据集中的数据稀缺。我们提出了TexDreamer,这是首个零样本多模态高保真三维人体纹理生成模型。利用一种高效的纹理适应微调策略,我们将大型T2I模型适应到语义UV结构,同时保留其原有的泛化能力。借助一个新颖的特征翻译器模块,训练后的模型能够在数秒内从文本或图像生成高保真三维人体纹理。此外,我们引入了ArTicuLated humAn textureS(ATLAS),这是最大的高分辨率(1024×1024)三维人体纹理数据集,包含50k个带有文本描述的高保真纹理。

英文摘要:

Texturing 3D humans with semantic UV maps remains a challenge due to the difficulty of acquiring reasonably unfolded UV. Despite recent text-to-3D advancements in supervising multi-view renderings using large text-to-image (T2I) models, issues persist with generation speed, text consistency, and texture quality, resulting in data scarcity among existing datasets. We present TexDreamer, the first zero-shot multimodal high-fidelity 3D human texture generation model. Utilizing an efficient texture adaptation finetuning strategy, we adapt large T2I model to a semantic UV structure while preserving its original generalization capability. Leveraging a novel feature translator module, the trained model is capable of generating high-fidelity 3D human textures from either text or image within seconds. Furthermore, we introduce ArTicuLated humAn textureS (ATLAS), the largest high-resolution (1024 X 1024) 3D human texture dataset which contains 50k high-fidelity textures with text descriptions.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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