New Active Hyperspectral System From Ohio State University Researchers Enables Precise Spectral Sensing in Complete Darkness
Columbus, United States, 17th Oct 2025 – A study in the journal Sensors unveils an affordable and efficient system that captures high-fidelity spectral data in low-light and underground environments, opening new possibilities for geology, agriculture, and manufacturing.
A research team from The Ohio State University has developed an active hyperspectral imaging system capable of capturing precise spectral data in the complete absence of light. The design, constructed from low-cost commercial components, presents an accessible and efficient alternative to traditional technologies.
The breakthrough, detailed in the peer-reviewed journal Sensors, introduces a compact and energy-efficient prototype poised to transform material analysis in environments previously considered inaccessible for hi...