Gaussian process regression‐based detection and correction of disturbances in surface topography measurements
G Maculotti, G Genta, D Quagliotti… - Quality and …, 2022 - Wiley Online Library
Modern smart and intelligent manufacturing is characterised by an increasing use of highly
engineered surfaces and quasi‐free form geometries, for example, by additive …
engineered surfaces and quasi‐free form geometries, for example, by additive …
Laser-based structured light technique for 3D reconstruction using extreme laser stripes extraction method with global information extraction
AA Al-Temeemy, SA Al-Saqal - Optics & Laser Technology, 2021 - Elsevier
A laser based structured-light technique is proposed for use in three-dimensional
reconstruction. This technique is produced from an extensive experimental evaluation for the …
reconstruction. This technique is produced from an extensive experimental evaluation for the …
Mapping and correcting the distortion of 3D structured light scanners
F Dickin, S Pollard, G Adams - Precision Engineering, 2021 - Elsevier
We describe the use of an automated co-ordinate measurement machine (CMM) directly or
in concert with a three-axis robot arm to map the distortion of a 3D structured light scanner's …
in concert with a three-axis robot arm to map the distortion of a 3D structured light scanner's …
[HTML][HTML] The untapped potential of 3D virtualization using high resolution scanner-based and photogrammetry technologies for bone bank digital modeling
A Giménez-El-Amrani, A Sanz-Garcia… - Computers in Biology …, 2024 - Elsevier
Abstract Three-dimensional (3D) scanning technologies could transform medical practices
by creating virtual tissue banks. In bone transplantation, new approaches are needed to …
by creating virtual tissue banks. In bone transplantation, new approaches are needed to …
Calibration and uncertainty analysis of a combined tracking-based vision measurement system using Monte Carlo simulation
T Jiang, H Cui, X Cheng, K Du - Measurement Science and …, 2021 - iopscience.iop.org
A global stereovision system combined with a local vision sensor is an effective approach to
large-scale object measurement. However, obtaining the error distribution of such an …
large-scale object measurement. However, obtaining the error distribution of such an …
A photogrammetric solution for measurement of power lines sag via integration of image and accelerometer data of a smartphone
A Safdarinezhad, MJ Abdollahifard, A Ganjali - Measurement, 2022 - Elsevier
Measuring the sag of electrical power transmission cables is an index for sensing their
internal tension and safety. In this paper, a simple photogrammetric solution is proposed to …
internal tension and safety. In this paper, a simple photogrammetric solution is proposed to …
[HTML][HTML] Scaling photogrammetry: a comparative evaluation and metrological assessment across small-and meso-scale domains
Photogrammetry inspection is a Machine Vision (MV) technique intensely employed to
assess the geometry of industrial assets across several measurement scales, ranging from …
assess the geometry of industrial assets across several measurement scales, ranging from …
[HTML][HTML] Vision-based detection and coordinate metrology of a spatially encoded multi-sphere artefact
New developments in vision algorithms prioritise identification and perception over accurate
coordinate measurement due to the complex problem of resolving object form and pose from …
coordinate measurement due to the complex problem of resolving object form and pose from …
[HTML][HTML] Digital twin-enabled error and uncertainty mapping for 3D scanning
S Sepahi-Boroujeni, F Khameneifar - Precision Engineering, 2024 - Elsevier
Abstract 3D scanners have great potential to boost the efficiency of geometric inspection if
their traceability is established by identifying measurement bias and uncertainty. This article …
their traceability is established by identifying measurement bias and uncertainty. This article …
Positioning error calibration for two-dimensional precision stages via globally optimized image registration
Positioning errors are a primary performance indicator of precision stages. Calibration of
stage positioning errors usually requires expensive, specialised instruments or artefacts. In …
stage positioning errors usually requires expensive, specialised instruments or artefacts. In …