Title
Retrieval Of Water Quality From China'S First Satellite-Based Hyperspectral Imager (Hj-1a Hsi) Data
Abstract
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
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 Wang19721.94
Junsheng Li200.34
Qian Shen31911.63
Chuanqing Wu4245.26
Jianlin Yu5204.71