Yunxiang Zhang, Xin Li, Wei Wei, Wenchao Zhai, Yanna Zhang, Xiaobing Zheng. Infrared Characteristics of Dunhuang Site Based on Multichannel Temperature and Emissivity Separation Algorithm[J]. Acta Optica Sinica, 2019, 39(10): 1028003
- Acta Optica Sinica
- Vol. 39, Issue 10, 1028003 (2019)
Fig. 1. Procedure of multi-channel TES algorithm
Fig. 2. Field measurement system. (a) CE312; (b) 102F; (c) infrared standard board; (d) digimite
Fig. 3. Emissivity spectra of Dunhuang site. (a) Results of multiple measurements; (b) measured average value
Fig. 4. Comparison of two algorithms for separating temperature of Dunhuang site. (a) ISSTES; (b) multi-channel TES algorithm
Fig. 5. Hyper-spectral surface emissivity inversed by ground multi-channel emissivity
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Table 1. Separation results of multi-channel TES algorithm
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Table 2. Comparison of two algorithms for separating emissivity of Dunhuang site
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