INFORMATION TECHNOLOGY APPLICATION

Image Quality Evaluation for ZY-1 02C Satellite P/MS Sensors and the Potential of Its Application in Water Conservancy

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  • Spatial Information Technology Application Department, Yangtze River Scientific Research Institute, Wuhan  430010, China

Received date: 2012-05-10

  Online published: 2012-10-18

Abstract

With the launch of the ZY-1 02C satellite, quantitative evaluation of ZY-1 02C remote sensing imagery is required. The full-color multispectral remote sensing imagery of ZY-1 02C P/MS Sensors was evaluated and was compared with that of the ETM+ imagery of Landsat 7 in terms of waveband, correlation coefficient, and spectral resolution. Imagery captured by ZY-1 02C P/MS Sensors, together with supporting vector machine and neural network algorithm was used to extract water body information. It was found that the imagery quality of ZY-1 02C satellite was superior to that of ETM + imagery in aspects of grey value distribution range, information amount, independence of wavebands, and the ability of extracting different landform information. The ZY-1 02C remote sensing imagery has great prospect of application in water conservancy industry.

Cite this article

WEN Xiong-fei, CHEN Bei-qing, SHEN Shao-hong, XIANG Da-xiang, CAO Bo . Image Quality Evaluation for ZY-1 02C Satellite P/MS Sensors and the Potential of Its Application in Water Conservancy[J]. Journal of Changjiang River Scientific Research Institute, 2012 , 29(10) : 118 -121 . DOI: 10.3969/j.issn.1001-5485.2012.10.023

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