• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
成果搜索

author:

Tang, Fei (Tang, Fei.) [1] | Xu, Hanqiu (Xu, Hanqiu.) [2]

Indexed by:

EI

Abstract:

The retrieval of impervious surface information is a hot topic in remote sensing. However, researches on impervious surface retrieval from hyperspectral remote sensing imagery are rare. This paper illustrates a case study of information extraction from urban impervious surfaces based on hyperspectral remote sensing imagery that is intended to improve the image spectral resolution of impermeable materials. Fuzhou, Guangzhou, and Hangzhou were selected as test areas and EO-1 Hyperion images were used as data sources. The impervious surface features were retrieved from remote sensing images using linear spectral mixture analysis. A stepwise discriminant analysis was performed to select feature bands for impervious surface retrieval. A standard deviation analysis, correlation analysis, and principal component analysis were then carried out for each of those up to 158 valid Hyperion spectral bands. Eleven feature bands were selected using the stepwise discriminant analysis and a new image called Hyperion' was formed. The impervious surface was then retrieved from Hyperion'. The results indicate that the extraction accuracy and coverage accuracy are high in all three test areas. Tests of eleven feature band combinations selected in different areas show very good representations of the band combinations in impervious surface retrieval, and can thus be used as optimal band combinations for impervious surface retrieval. © 2017 by the authors.

Keyword:

Discriminant analysis Image analysis Image enhancement Information retrieval Mixtures Principal component analysis Remote sensing

Community:

  • [ 1 ] [Tang, Fei]Island Research Center, State Oceanic Administration, Pingtan; 350400, China
  • [ 2 ] [Xu, Hanqiu]College of Environment and Resources, Fuzhou University, Fuzhou; 350116, China

Reprint 's Address:

  • [tang, fei]island research center, state oceanic administration, pingtan; 350400, china

Show more details

Related Keywords:

Source :

Remote Sensing

Year: 2017

Issue: 6

Volume: 9

3 . 4 0 6

JCR@2017

4 . 2 0 0

JCR@2023

ESI HC Threshold:177

JCR Journal Grade:2

CAS Journal Grade:3

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count: 23

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

Affiliated Colleges:

Online/Total:67/10050008
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1