Qingsheng XUE, Chang LI, Tingting LI, Haoxuan BAI, Zhongtian TIAN, Bai YANG, Fupeng WANG, Qian LI. Development and Application of Hyperspectral Imager Based on LVF[J]. Acta Photonica Sinica, 2021, 50(9): 0911001
- Acta Photonica Sinica
- Vol. 50, Issue 9, 0911001 (2021)
Fig. 1. LVF hyperspectral imaging system
Fig. 2. Optical design of the front telescope system
Fig. 3. MTF curve of the front telescope system
Fig. 4. Optical structure of rear relay system
Fig. 5. MTF curve of the rear relay system
Fig. 6. The overall optical structure of the system
Fig. 7. Desgin results of the overall optical system
Fig. 8. Image of LVF component
Fig. 9. LVF type hyperspectral imager prototype
Fig. 10. LVF hyperspectral imager calibration by prototype monochromator
Fig. 11. Calibration curve fitting at wavelength of 400， 500， 600 and 700 nm
Fig. 12. Center pixel position curve of 400~700 nm wavelength
Fig. 13. Hyperspectral image processing software interface
Fig. 14. LVF hyperspectral imager system experiment
Fig. 15. Monochrome image of partial orange scan result
Fig. 16. Reflectance curve of orange with different maturity
Fig. 17. Average reflectance curve of fresh， wrinkled and rotten oranges
Fig. 18. Equipment of LVF hyperspectral imager outdoor scanning system
Fig. 19. Monochrome image of partial outdoor scan result
Fig. 20. The spectrum of tree， roof and wall
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Table 1. Parameters of optical system of LVF hyperspectral imager
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Table 2. CMV4000 specifications
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Table 3. Overall system specifications of LVF hyperspectral imaging system
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Table 4. Calibration parameters of LVF hyperspectral imager
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