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›› 2015, Vol. 32 ›› Issue (3): 342-348.DOI: 10.7523/j.issn.2095-6134.2015.03.008

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A new method for extracting remote sensing information of orchard in plain terrain

YUAN Huili1, MA Ronghua1, LI Jiying2   

  1. 1. Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences, Nanjing 210008, China;
    2. Department of architectural Engineering, Binzhou University, Binzhou 256600, Shandong, China
  • Received:2014-04-16 Revised:2014-09-10 Online:2015-05-15

Abstract:

The index for orchard in plain terrain (IOPT), which is fit for the information extraction of orchard in plain terrain with medium-resolution remote sensing images, was proposed. With the full use of the multi-temporal features of images, an extraction mode based on object-based information analysis method was established. We took Dangshan county as the study area. The experimental results show that the extraction accuracy of orchard information reached up to 89.5%. Using this method one can avoid "salt and pepper phenomenon" and monitor the distribution of orchard correctly and efficiently.

Key words: orchard in plain terrain, K-T and bands transform, index for orchard in plain terrain, object-based information analysis method, Dangshan county

CLC Number: