Bulletin of Surveying and Mapping ›› 2020, Vol. 0 ›› Issue (9): 76-79.doi: 10.13474/j.cnki.11-2246.2020.0287

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Research on land cover change of Xiong'an New Area from 2016 to 2019

JIA Yuna1, ZHANG Wenchao2, KANG Huitao3, BAI Yang1, BAO Jianping1   

  1. 1. North China University of Science and Technology, Tangshan 063210, China;
    2. Beijing CNNC Institute of Surveyingand Mapping Co., Ltd., Beijing 101300, China;
    3. Hebei Bureau of Geology 7th Geological Brigade, Langfang 065201, China
  • Received:2020-06-26 Revised:2020-07-17 Online:2020-09-25 Published:2020-09-28

Abstract: In order to develop the “millennium plan” of Xiong'an New Area in 2017 with high quality, it is necessary to accurately grasp the urban construction and urban layout of Xiong'an New Area. Therefore, The paper uses the GF-1 remote sensing image in 2016—2019 as the research data, using the object-oriented k-nearest neighbor method to classify the land cover status of Xiong'an New Area, and combines ArcGIS software to statistics the land cover change in the research area. The results show that from 2016 to 2019, construction land, vegetation and roads are increasing year by year, while water and agricultural land are declining. The research results are closely related to the rapid development period of Xiong'an New Area, which provides a certain reference value for accurately grasping the strategic development orientation of Xiong'an New Area.

Key words: GF-1 image, Xiong'an New Area, object orientation, ArcGIS, land cover

CLC Number: