Computational spectral reconstruction using a Quasi-random metasurface filter array for LWIR (8–12 μm) band

Puntos clave

• Spectral reconstruction enhances imaging capabilities across the LWIR band, enabling clearer thermal insights.
• Key evidence shows a significant improvement in accuracy with the quasi-random metasurface approach, outperforming traditional methods.
• Analysis of spectral data utilizes a computational imaging framework with innovative filter designs tailored for LWIR wavelengths.
• Potential applications in infrared sensing and thermal imaging support advancements in various fields, including environmental monitoring.