Minghe Wang, Shuo Li, Weiqi Jin, Fengwen Mi. Testing and evaluation method for HDR thermal imaging system dynamic range performance[J]. Infrared and Laser Engineering, 2021, 50(9): 20210526
- Infrared and Laser Engineering
- Vol. 50, Issue 9, 20210526 (2021)
Fig. 1. Temperature response curve of HDR thermal imaging
Fig. 2. HDR fusion result based on the response function of each pixel (LWIR)
Fig. 3. Target temperature distribution of HDR target scene
Fig. 4. Multi-integration times infrared images fusion result based on grayscale-gradient estimation
Fig. 5. Curves of EF-8533’s parameters
Fig. 6. Drive and control circuit of infrared source
Fig. 7. Appearance of HDR infrared radiation sources array target
Fig. 8. Modulation curves of medium-temperature infrared radiation source
Fig. 9. Testing system of HDR thermal imaging
Fig. 10. [in Chinese]
Fig. 10. Target observation effects of several imaging mode
Fig. 11. [in Chinese]
Fig. 11. Grayscale response curves of HDR thermal imaging system in HDR mode
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Table 1. Parameters of four infrared radiation sources
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Table 2. Temperature control stability of infrared radiation sources
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Table 3. Calibration result of thermal imaging system dynamic range
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