Title | ||
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Retrieval Of Water Quality From China'S First Satellite-Based Hyperspectral Imager (Hj-1a Hsi) Data |
Abstract | ||
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On September 6, 2008, a Micro-satellite Constellation for Monitoring and Forecasting Environment and Disaster was successfully launched in China. This Micro-satellite Constellation includes two small satellites, Satellite-A (abbreviated as HJ-1A) and Satellite-B (abbreviated as HJ-1B). HJ-1A is installed with a Hyperspectral Imager (abbreviated as HSI), which is China's first satellite-based hyperspectral remote sensor. The advantages of HJ-1A HSI is that is has high spectral resolution and wide swath, and therefore it has much potential in monitoring water quality of large-scale inland waters. To validate the application of HJ-1A HSI in monitoring water quality of large-scale inland waters, we used two scenes of HJ-1A HSI images to retrieve total suspended matter of Lake Taihu. Then we used the in-situ measured data at a station in Lake Taihu to calculate the retrieved absolute error and relative error, which showed that the retrieved total suspended matter results were reasonable. |
Year | DOI | Venue |
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2010 | 10.1109/IGARSS.2010.5649625 | 2010 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM |
Keywords | Field | DocType |
hyperspectral imager, HJ-1A, HSI, water quality, total suspended matter | Meteorology,Satellite,Computer science,Remote sensing,Total suspended matter,Hyperspectral imaging,Constellation,Reflectivity,Approximation error,Water quality | Conference |
ISSN | Citations | PageRank |
2153-6996 | 0 | 0.34 |
References | Authors | |
1 | 5 |
Name | Order | Citations | PageRank |
---|---|---|---|
Qiao Wang | 1 | 97 | 21.94 |
Junsheng Li | 2 | 0 | 0.34 |
Qian Shen | 3 | 19 | 11.63 |
Chuanqing Wu | 4 | 24 | 5.26 |
Jianlin Yu | 5 | 20 | 4.71 |