Empirical approach to threshold determination for the delineation of built-up areas with road network data

• Qi Zhou ,

  Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: sevenlaand@hotmail.com

  Affiliations School of Information Engineering, China University of Geosciences, Wuhan, P.R. China, Beijing Key Laboratory of Urban Spatial Information Engineering, Beijing, P.R. China

  http://orcid.org/0000-0001-7177-1820

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• Lei Guo

  Roles Formal analysis

  Affiliation School of Information Engineering, China University of Geosciences, Wuhan, P.R. China

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