Xin Meng, Zhongming Yang, Jinyu Du, Guobin Fan. Double-pass grating imaging spectrometer[J]. Chinese Optics Letters, 2019, 17(1): 011202
- Chinese Optics Letters
- Vol. 17, Issue 1, 011202 (2019)
Fig. 1. Schematic layout of the double-pass grating imaging spectrometer. (a) Schematic of the present method; (b) simulation of the captured image by the proposed method with a snapshot; (c) simulation of the captured image obtained by the traditional grating imaging spectrometer with a snapshot.
Fig. 2. Schematic layout of the simulation system using the software Zemax OpticStudio.
Fig. 3. Result of the simulation system. (a) The input scene; (b) the captured color image of the scene in one shot; (c) the captured gray image of the scene in one shot.
Fig. 4. Spectral image of two semiconductor lasers.
Fig. 5. Result of the experimental system. (a) The scene of a color picture; (b) one captured gray image of the scene in one shot.
Fig. 6. Four spectral filtered images of the target.
Fig. 7. Recovery spectral curves of points A and B, as shown in Fig. 5 .
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20