T2TD:基于先前知识指导的文字3D生成模型
IEEE transactions on pattern analysis and machine intelligence
|September 18, 2024
概括
由于数据稀缺,从文本生成3D模型具有挑战性. 本研究介绍了一种新的文本到3D (T2TD) 模型,灵感来自于人类想象力,从描述中创建高质量的3D模型.
科学领域:
- 计算机视觉 计算机视觉
- 人工智能的人工智能
- 3D 图形 3D 图形
背景情况:
- 3D模型对于自动驾驶,VR和AR等应用至关重要.
- 对于3D模型而言,存在严重的数据稀缺性,阻碍了实际应用.
- 从文本描述生成3D模型是一个有希望的解决方案,但仍然具有挑战性.
研究的目的:
- 提出一种新的文本到3D生成模型 (T2TD),可以从文本描述中创建3D模型.
- 通过利用经验知识来模拟人类想象力机制,用于3D模型创建.
- 通过提高效率和质量来解决当前文本到3D生成方法的局限性.
主要方法:
- 引入了一个文本-3D知识图,将3D模型与语义文本信息联系起来,模仿人类体验知识.
- 开发了一个因果推理模型,以从相关的形状中过相关的结构信息,抛弃不相关的数据.
- 采用多层变压器架构,逐步融合文本和结构信息,以改进3D生成.
主要成果:
- 拟议的T2TD模型显著提高了生成的3D模型的质量.
- 实验结果表明,在text2shape数据集上,与最先进的方法相比,性能优越.
- 该模型有效地弥补了文本到3D生成中的结构信息缺陷.
结论:
- T2TD模型提供了一种有效的方法,可以从文本描述中生成高质量的3D模型.
- 利用类似人类的想象过程和知识图表可以改善文本到3D的生成.
- 这项工作推动了从自然语言输入中创建3D内容的领域.
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