Fringe projection profilometry (FPP) is a widely utilized technique in 3-D measurement for its high accuracy, speed, and non-contact capabilities. However, it faces significant challenges when ...

Millimeter wave radar can measure distances, directions, and Doppler velocity for objects in harsh conditions such as fog. The 4D imaging radar with both vertical and horizontal data resembling an ...

ST. LOUIS – June 30 marks Arch 630 Day, celebrating the Gateway Arch’s unique dimensions and history in St. Louis. Arch 630 Day honors the historic monument and its dimensions, which st… ...