What to Look for When Choosing an OEM Polarized Sunglasses Supplier with CE and FDA Certifications

In summary, a buyer today should look for a partner who can meet design demands, maintain international safety certifications (CE, FDA), support OEM/ODM customisation, handle sports-application lenses ...
IEEE

Single-Shot Characterization of Elliptically Polarized Light via Vortex-PDI Module

Abstract: The vortex polarization direction indicator (Vortex-PDI), comprising a half-wave vortex retarder and an analyzer, enables single-shot characterization of linearly polarized light. This study ...
IEEE

A Human Gesture Recognition Method Based on Machine Vision

Abstract: Gesture recognition is utilized in various fields including healthcare and intelligent home environments. This paper introduces a method based on machine vision to enhance the precision of ...