Subnanometer translation of microelectromechanical systems measured by discrete Fourier analysis of CCD images
C Yamahata, E Sarajlic, GJM Krijnen… - Journal of …, 2010 - ieeexplore.ieee.org
In-plane linear displacements of microelectromechanical systems are measured with
subnanometer accuracy by observing the periodic micropatterns with a charge-coupled …
subnanometer accuracy by observing the periodic micropatterns with a charge-coupled …
Pose measurement at small scale by spectral analysis of periodic patterns
The retrieval of an observed object's pose is an essential computer vision problem. The
challenge arises in many different fields, among them robotics control, contactless …
challenge arises in many different fields, among them robotics control, contactless …
A vision-based method for planar position measurement
ZH Chen, PS Huang - Measurement Science and Technology, 2016 - iopscience.iop.org
A vision-based method for planar position measurement - IOPscience Skip to content IOP
Science home Accessibility Help Search Journals Journals list Browse more than 100 …
Science home Accessibility Help Search Journals Journals list Browse more than 100 …
Pseudo-periodic encryption of extended 2-D surfaces for high accurate recovery of any random zone by vision
JA Galeano-Zea, P Sandoz, E Gaiffe… - International Journal …, 2010 - Taylor & Francis
This article presents a binary position encoding method for extended two-dimensional
surfaces. Position encryption is based on linear feedback shift register sequences inserted …
surfaces. Position encryption is based on linear feedback shift register sequences inserted …
Position referencing in optical microscopy thanks to sample holders with out‐of‐focus encoded patterns
This article introduces smart sample holders for optical microscopy. Their purpose is to allow
the absolute determination of the position of the observed zone with respect to the sample …
the absolute determination of the position of the observed zone with respect to the sample …
An efficient solution for correlative microscopy and co-localized observations based on multiscale multimodal machine-readable nanoGPS tags
O Acher, TL Nguyên, A Podzorov… - Measurement …, 2021 - iopscience.iop.org
For a long time, investigating the same regions of interest of a sample with different
instruments has been recognized as a very useful approach in various scientific fields. This …
instruments has been recognized as a very useful approach in various scientific fields. This …
In-plane rigid-body vibration mode characterization with a nanometer resolution by stroboscopic imaging of a microstructured pattern
This article introduces an improved approach for the characterization of in-plane rigid-body
vibration, based on digital processing of stroboscopic images of the moving part. The …
vibration, based on digital processing of stroboscopic images of the moving part. The …
2D absolute position measurement based on the hybrid encoding method
H Zhao, R Niu, M Fan, H Xia - Review of Scientific Instruments, 2023 - pubs.aip.org
This paper introduces a new method of absolute position measurement based on the hybrid
encoding principle that can precisely measure the absolute position of a two-dimensional …
encoding principle that can precisely measure the absolute position of a two-dimensional …
Characterization of angle accuracy and precision of 3-degree-of-freedom absolute encoder based on nanogps oxyo technology
M Pisani, M Astrua, PA Carles, S Kubsky, TL Nguyên… - Sensors, 2020 - mdpi.com
An absolute encoder based on vision system nanoGPS OxyO was developed by HORIBA
France. This encoder provides three types of position information, namely, two inplane co …
France. This encoder provides three types of position information, namely, two inplane co …
Systematic error analysis and parameter design of a vision-based phase estimation method for ultra-precision positioning
Q Cheng, T Xu, P Huang - Optics Express, 2022 - opg.optica.org
Ultra-precision position measurement is increasingly important in advanced manufacturing
such as the semiconductor industry and fiber optics or photonics. A vision-based phase …
such as the semiconductor industry and fiber optics or photonics. A vision-based phase …