A Hand-drawn Map Retrieval Method Based on Open Area Spatial Direction Relation

A Hand-drawn Map Retrieval Method Based on Open Area Spatial Direction Relation

To meet the needs of retrieving the geographic information intelligently,a hand-drawn map retrieval method based on open area spatial direction relation is proposed.Firstly,it is designed that a new type of open area spatial direction relation description model and calculation method based on the op...

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Bibliographic Details
Main Authors: AN Xiaoya, LIU Pingzhi, JIN Cheng, XU Daozhu, WANG Feng
Format: Article
Language:zho
Published: Surveying and Mapping Press 2017-11-01
Series:Acta Geodaetica et Cartographica Sinica
Subjects:
geographic information retrieval
hand-drawn map
open area spatial direction relation
similarity calculation
Online Access:http://html.rhhz.net/CHXB/html/2017-11-1899.htm

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