High accuracy positioning and focusing for photonics, semiconductor, optics alignment, microscopy and advanced automation.

PI (Physik Instrumente), a global leader in precision motion control and nanopositioning systems, is expanding its portfolio ...

Light-emitting semiconductors are used throughout everyday life in TVs, smartphones, and lighting. However, many technical ...

Abstract: Condition monitoring of rotating machinery under low- and variable-speed conditions is a hot and difficult issue. Compared with vibration signals, optical encoder signals have the advantages ...

Abstract: Due to the high inter-class similarity and intra-class differences in retinal optical coherence tomography (OCT) images, subtle pathological attributes can serve as important dis-criminative ...