Effects of digital fringe projection operational parameters on detecting powder bed defects in additive manufacturing

NM O'Dowd, AJ Wachtor, MD Todd - Additive Manufacturing, 2021 - Elsevier
Additive manufacturing is a technology transforming traditional production timelines.
Specifically, metal additive manufacturing (MAM) has been increasingly adopted by a variety …

A probability density function model describing height estimation uncertainty due to image pixel intensity noise in digital fringe projection measurements

NM O'Dowd, AJ Wachtor, MD Todd - Optics and Lasers in Engineering, 2021 - Elsevier
Digital fringe projection is a surface-profiling technique used for highly accurate non-contact
measurements. As with any measurement technique, a variety of sources degrade to the …

[PDF][PDF] 基于改进U 灢net 的条纹图去噪分析

张伟, 龚渠, 张俊杰, 王生怀 - 光学技术, 2022 - researching.cn
摘暋要: 基于变形条纹图分析的非接触三维光学测量中, 从采集的变形条纹图中提取相位分布,
进而获得被测形状的面信息, 但是测量中获取的条纹图含有噪声, 影响了提取相位信息的精度 …

[引用][C] Impacts of metal additive manufacturing on smart city infrastructure

T Michael - The Rise of Smart Cities: Advanced Structural Sensing …, 2022 - Elsevier