Researching | A single-pixel and computational ghost spectral imaging system based on achromatic lens

Optics and Precision Engineering, Volume. 31, Issue 16, 2333(2023)

A single-pixel and computational ghost spectral imaging system based on achromatic lens

Jinghao SUN1... Zhaohua YANG1,2,*, Yun WU3, Ling'an WU4 and Yuanjin YU5,* |Show fewer author(s)

Author Affiliations

¹School of Energy and Power Engineering， Lanzhou University of Technology， Lanzhou730050，China

²School of Instrumentation and Optoelectronic Engineering， Beihang University， Beijing100191，China

³Beijing Institute of Control Engineering， Beijing100190， China

⁴Institute of Physics， Chinese Academy of Sciences， Beijing100190， China

⁵School of Automation， Beijing Institute of Technology， Beijing100081， China

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Figures&Tables (8)

References (22)

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Figures & Tables(8)

Fig. 1. Schematic of chromatic aberration

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Fig. 2. Schematics of SPI/CGI spectral imaging

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Fig. 3. Comparison of the single-lens and achromatic lens

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Fig. 4. Comparison of SPI and CGI reconstruction results

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Fig. 5. Single-pixel spectral imaging experiments and computational spectral imaging experiments

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Fig. 6. Experimental results of reconstruction

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Table 1. Characteristics of glass dispersion

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Table 1. Characteristics of glass dispersion

玻璃牌号	n₉₀₀	n₁₃₀₀	n₁₇₀₀	部分色散（P₁₃₀₀）	阿贝数（V₁₃₀₀）
H-K9	1.508 72	1.504 09	1.500 34	0.552 5	60.15
H-K9L	1.509 08	1.503 83	1.498 96	0.519 8	49.79
Bak4	1.559 38	1.554 94	1.549 43	0.446 2	55.77
N-LAK22	1.641 33	1.633 94	1.629 15	0.606 7	52.04
N-LAK44	1.684 82	1.679 35	1.669 67	0.361 1	44.84
H-ZF2	1.655 15	1.647 08	1.641 35	0.584 8	46.89
FD10	1.706 86	1.696 78	1.689 99	0.597 5	41.30
N-SF6	1.782 64	1.768 86	1.761 20	0.642 7	35.86
N-SF66	1.887 64	1.872 51	1.862 88	0.611 1	35.24
H-QK3L	1.483 29	1.476 85	1.470 89	0.519 4	38.46
LAF3	1.705 25	1.694 73	1.692 05	0.811 1	52.63
FK3	1.458 44	1.454 54	1.449 52	0.437 2	50.96
BK7	1.509 57	1.503 90	1.499 18	0.545 7	49.04
F2	1.605 57	1.598 43	1.593 17	0.575 8	48.26
ZK1	1.524 86	1.519 09	1.514 96	0.582 8	52.43
K7	1.503 19	1.497 92	1.493 78	0.560 1	52.91

Table 2. PSNR of SPI and CGI reconstructed images
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Table 2. PSNR of SPI and CGI reconstructed images
SPI CGI
$σ^{2}$ is 0 64.03 64.03
$σ^{2}$ is 0.001 30.04 13.23
$σ^{2}$ is 0.01 20.49 12.91
$σ^{2}$ is 0.05 14.36 12.31

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Jinghao SUN, Zhaohua YANG, Yun WU, Ling'an WU, Yuanjin YU. A single-pixel and computational ghost spectral imaging system based on achromatic lens[J]. Optics and Precision Engineering, 2023, 31(16): 2333

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Paper Information

Category: Modern Applied Optics

Received: Mar. 8, 2023

Accepted: --

Published Online: Sep. 5, 2023

The Author Email: YANG Zhaohua (yangzh@buaa.edu.cn), YU Yuanjin (yuanjin.yu@bit.edu.cn)

DOI:10.37188/OPE.20233116.2333

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology