Zhuoran Li, Yuxiao Li, Zilong Liu. High-Precision BRDF Measurement System in Near Infrared Band[J]. Acta Optica Sinica, 2022, 42(12): 1212002
- Acta Optica Sinica
- Vol. 42, Issue 12, 1212002 (2022)
Fig. 1. Geometric diagram of BRDF measurement
Fig. 2. Simulation diagram of BRDF measurement scheme
Fig. 3. Schematic of BRDF measurement system
Fig. 4. Physical drawing of BRDF measurement system
Fig. 5. Stability results of light source systems. (a) Xenon lamp; (b) SiN light source
Fig. 6. Linear result of detector
Fig. 7. Measurement results of diffuse reflection gold plate at different wavelengths. (a) 1064 nm; (b) 2000 nm
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Table 1. Accuracy and repeatability of wavelengthunit: nm
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Table 2. BRDF measurement results of diffuse gold plate
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