Sijie HE, Caihong DAI, Qiutong CHENG, Zhifeng WU, Ling LI, Yanfei WANG. Influence of field of view angle and positioning error on spectral radiance measurement[J]. Journal of Applied Optics, 2023, 44(2): 386
- Journal of Applied Optics
- Vol. 44, Issue 2, 386 (2023)
Fig. 1. Schematic diagram of spatial coordinates of spectroradiometer and whiteboard
Fig. 2. Correction factors of different angles of field of view
Fig. 3. Schematic diagram of tungsten halogen lamp whiteboard system
Fig. 4. Measurement results at different angles
Fig. 5. Measurement results at different distances
Fig. 6. Correction factors of different angle errors
Fig. 7. Correction factors of different displacement errors
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