Chinese Optics Letters, Volume. 14, Issue 12, 122801(2016)
Short-wave infrared signature and detection of aicraft in flight based on space-borne hyperspectral imagery
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Fig. 1. Aircraft in 5 m pansharpened image in Malaysia. (a) Pansharpened image, (b) zoomed-in pansharpened image, (c) false RGB of SWIR, and (d) spectral curve of aircraft and clutter.
Fig. 2. Aircraft in 5 m pansharpened image in Australia. (a) Pansharpened image, (b) Zoomed-in pansharpened image, (c) false RGB of SWIR, and (d) spectral curve of aircraft and clutter.
Fig. 3. Grayscale distributions of two band images. (a) 1700 nm band and (b) 1840 nm band.
Fig. 4. RX anomaly detection result of data in Fig.
Fig. 5. RX anomaly detection result of data in Fig.
Fig. 6. Experiment result of lower spatial resolution. (a) 40 and (b) 80 m.
Table 1. Main Specifications of SWIR Hyperspectral Imager
View tableView in ArticleTable 1. Main Specifications of SWIR Hyperspectral Imager
Item Specification Spectral range (nm) 900–2500 Spectral interval (nm) 23.5 Band number 68 Ground sample distances (m) 20@400 km Swath (km) 10@400 km SNR ( , ) 180@1700 nm; 120@2200 nm Radiometric Calibration Accuracy Spectral Calibration Accuracy (nm)
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Yueming Wang, Feng Xie, Jianyu Wang. Short-wave infrared signature and detection of aicraft in flight based on space-borne hyperspectral imagery[J]. Chinese Optics Letters, 2016, 14(12): 122801
Paper Information
Category: Remote Sensing and Sensors
Received: May. 26, 2016
Accepted: Oct. 28, 2016
Published Online: Aug. 2, 2018
The Author Email: Jianyu Wang (jywang@mail.sitp.ac.cn)
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