# Optical measurement and interference techniques { "id": "T10638", "title": "Optical measurement and interference techniques", "url": "/topics/T10638", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "openalex", "revision": "400806ef953f1ae3", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "36174245017077975", "address_version": "morton4x16-v1", "coordinates": [ 3, 17, 1707, 10638 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } This cluster of papers covers advances in digital image correlation techniques, including camera calibration, structured light and fringe projection methods, 3D shape measurement, phase unwrapping, strain and deformation analysis, optical metrology, and inverse modeling for surface profilometry. Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://openalex.org/T10638 No owner-reviewed local answer yet.