一个先进的多光谱装置的光学和电机设计和实施,以捕捉材料外观
Majid Ansari-Asl1, Markus Barbieri2, Gaël Obein3
1Department of Computer Science, Norwegian University of Science and Technology, 2815 Gjøvik, Norway.
Journal of imaging
|March 27, 2024
概括
我们开发了一种新的多光谱装置,用于准确测量材料外观,捕获空间变化的双向反射分布函数 (SVBRDF) 和双向纹理函数 (BTF) 以提高质量控制.
科学领域:
- 光学和光子学 在光学和光子学.
- 材料科学 是一种材料科学.
- 计算机视觉 计算机视觉
背景情况:
- 具有动态视觉特性的材料在汽车和时尚等行业中至关重要.
- 精确的材料外观测量对于质量控制和减少浪费至关重要.
- 捕捉空间变化的双向反射分布函数 (SVBRDF) 和双向纹理函数 (BTF) 的现有方法缺乏全面的光学设计和验证.
研究的目的:
- 推出一种基于多光谱图像的新型设备,用于先进的材料外观测量.
- 解决现有的SVBRDF和BTF测量系统在光学设计,光谱通道利用和每像素计算方面的局限性.
- 为客观材料表征提供一个验证的系统.
主要方法:
- 开发一个紧的,基于多光谱图像的外观测量设备.
- 整合了一种新的样本持有器与旋转表,用于精确的角度控制.
- 利用被动多光谱成像来捕获光谱和角度数据.
主要成果:
- 设计的设备成功地捕获了材料表面的角度和光谱数据.
- 初步测量表明该设备在描述复杂材料外观方面的能力.
- 该系统为SVBRDF和BTF的详细分析提供了基础.
结论:
- 开发的多光谱装置在物质外观测量方面取得了重大进展.
- 这项技术可以实现更准确的软防护和产品质量控制.
- 该设备有望对材料光学特性和应用进行更深入的洞察.
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