3 papers
cs.RO2026
Tolerance-Dependent Inspection Disagreement Between a Fixed CMM and a Portable Articulated-Arm CMM
Md Manjurul Ahsan, Hamidreza Samadi, Shivakumar Raman
Fixed coordinate measuring machines (CMMs) and portable articulated-arm CMMs are often assigned to the same inspection task, but their nominal accuracy specifications do not show w…
cs.CV2025
Hybrid Machine Learning Framework for Predicting Geometric Deviations from 3D Surface Metrology
Hamidreza Samadi, Md Manjurul Ahsan, Shivakumar Raman
This study addresses the challenge of accurately forecasting geometric deviations in manufactured components using advanced 3D surface analysis. Despite progress in modern manufact…
cs.CE2024
Metrology and Manufacturing-Integrated Digital Twin (MM-DT) for Advanced Manufacturing: Insights from CMM and FARO Arm Measurements
Hamidreza Samadi, Md Manjurul Ahsan, Shivakumar Raman
Metrology, the science of measurement, plays a key role in Advanced Manufacturing (AM) to ensure quality control, process optimization, and predictive maintenance. However, it has…