Modeling the measurement precision of Fringe Projection Profilometry [PDF]
Light Sci Appl, 2023 Three-dimensional (3D) surface geometry provides elemental information in various sciences and precision engineering. Fringe Projection Profilometry (FPP) is one of the most powerful non-contact (thus non-destructive) and non-interferometric (thus less ...
Shenzhen Lv +3 more
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Accelerating fringe projection profilometry to 100k fps at high-resolution using deep learning [PDF]
Light Sci ApplFringe projection profilometry, a powerful technique for three-dimensional (3D) imaging and measurement, has been revolutionized by deep learning, achieving speeds of up to 100,000 frames per second (fps) while preserving high-resolution.
Jindong Tian, Jie Xu
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Weakly Supervised Depth Estimation for 3D Imaging with Single Camera Fringe Projection Profilometry [PDF]
Sensors (Basel)Fringe projection profilometry (FPP) is widely used for high-accuracy 3D imaging. However, employing multiple sets of fringe patterns ensures 3D reconstruction accuracy while inevitably constraining the measurement speed.
Chunqian Tan, Wanzhong Song
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High-Accuracy Globally Consistent Surface Reconstruction Using Fringe Projection Profilometry [PDF]
Sensors (Basel), 2019 This paper presents a high-accuracy method for globally consistent surface reconstruction using a single fringe projection profilometry (FPP) sensor. To solve the accumulated sensor pose estimation error problem encountered in a long scanning trajectory,
Zhongwei Li +9 more
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Single-Model Self-Recovering Fringe Projection Profilometry Absolute Phase Recovery Method Based on Deep Learning [PDF]
Sensors (Basel)A drawback of fringe projection profilometry (FPP) is that it is still a challenge to perform efficient and accurate high-resolution absolute phase recovery with only a single measurement.
Mingyi Xing +5 more
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An Efficient 3D Measurement Method for Shiny Surfaces Based on Fringe Projection Profilometry [PDF]
Sensors (Basel)Fringe projection profilometry (FPP) is a widely employed technique owing to its rapid speed and high accuracy. However, when FPP is utilized to measure shiny surfaces, the fringes tend to be saturated or too dark, which significantly compromises the ...
Hao Wei +5 more
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A calibrated 3D dual-barrel otoendoscope based on fringe-projection profilometry [PDF]
Optics and Lasers in Engineering, 2022 : An otoendoscopic structured-light system based on fringe-projection profilometry is presented. Two standard rigid otoendoscopes are mounted onto each other and combined with a digital light projector and high-speed camera with respective frame rates of
van der Jeught, Sam +2 more
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Angewandte Chemie, EarlyView.Wet transfer of an atomically flat azo‐functionalized 2D covalent organic framework film onto monolayer MoS2 enables clean van der Waals heterostructure devices with reversible photoswitching and multilevel nonvolatile memory. ABSTRACT Two‐dimensional π‐conjugated covalent organic frameworks (2D π‐COFs) combine in‐plane π‐delocalization with periodic ...
Kexin Wang +11 more
wiley +2 more sources
Phase-3D mapping method developed from back-projection stereovision model for fringe projection profilometry [PDF]
, 2017 Two major methods for 3D reconstruction in fringe projection profilometry, phase-height mapping and stereovision, have their respective problems: the former has low-flexibility in practical application due to system restrictions and the latter requires ...
Li, Ameng +5 more
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Phase feedback fringe projection profilometry for shiny objects [PDF]
Contiene ilustracionesDiffuse objects have suitable optical properties for accurate three-dimensional reconstruction by fringe projection profilometry.
Diaz-Ramirez, Victor H. +4 more
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