Urban impervious surface coverage rate remote sensing estimation method

The invention discloses an urban impervious surface coverage rate remote sensing estimation method. According to the urban impervious surface coverage rate remote sensing estimation method, medium resolution remote sensing images high in cost performance are taken as the main data sources, chaos par...

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Hauptverfasser: GUO ZHAOCHUN, XU MINGRUI, YUAN ZHIGAO, LI SU
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses an urban impervious surface coverage rate remote sensing estimation method. According to the urban impervious surface coverage rate remote sensing estimation method, medium resolution remote sensing images high in cost performance are taken as the main data sources, chaos particle swarm optimization support vector regression is adopted for estimation of urban impervious surface coverage rate; improvement on parametric optimization algorithm in support vector regression is carried out, an improved support vector regression UISP remote sensing estimation method applied tomedium resolution remote sensing images is promoted so as to increase precision of support vector regression in medium resolution remote sensing image UISP estimation. The performance of UISP estimation taking the medium resolution remote sensing image as the main data sources is improved further, and more accurate urban impervious surface data is provided for correlation research taking urban impervious surface informat