High-accuracy 3D reconstruction of step edge with ray aliasing based on projective parallel single-pixel imaging

H Jiang, L Wang, H Zhao, X Li, K Zheng - Measurement, 2025 - Elsevier
Optical 3D measurement technology especially fringe projection profilometry (FPP) is widely
utilized in industrial production. However, invalid mixed phases are common when …

[PDF][PDF] 用于绝对相位恢复的鲁棒相位编码方法

朱浩杰, 汪宇, 梅芳芳, 周传起, 王宇杰, 侯文慧 - 应用光学, 2024 - researching.cn
相位编码方法已广泛用于条纹投影轮廓术(fringe projection profilometry, FPP)
中的绝对相位恢复, 然而FPP 系统的gamma 非线性严重影响了系统的鲁棒性和精度 …

An error compensation method for 3D measurement of step edge in fringe projection profilometry

L Wang, H Jiang, H Zhao, X Li… - … Conference on Optical …, 2023 - spiedigitallibrary.org
Fringe projection profilometry is an efficient, fast and non-contact 3D measurement
technique, widely used in industrial parts measurement. However, invalid phases are …