Abstract
A single-pixel mid-wavelength infrared (MWIR) thermal camera is proposed and realized. By measuring 3.7–4.7 µm MWIR, the thermal image of silicone rubber encapsulated LED chips can be reconstructed using a compressive sensing algorithm without prior measurement of the thermoelectric coefficient of the LED chips.
Original language | English |
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Article number | 107343 |
Journal | Optics and Lasers in Engineering |
Volume | 161 |
DOIs | |
State | Published - Feb 2023 |
Keywords
- LED
- MWIR
- Silicone rubber
- Single-pixel camera
- Thermal image