Title :
Updating the new French national land cover database
Author :
Gressin, Adrien ; Mallet, Clement ; Vincent, Nicole ; Paparoditis, Nicolas
Author_Institution :
IGN/MATIS Lab., Univ. Paris Est, Paris, France
Abstract :
Land-Cover databases (LC-DB) are very useful for environmental purposes, but need to be regularly updated to provide robust and instructive spatial indicators. Moreover, very high resolution satellite images allow to cover large areas regularly. Thus, automatic methods have to been developed to tackle this issue. In this paper, a hierarchical inspection method is proposed to both update and extend LC-DB using satellite image. This framework is successfully applied on the French National LC-DB using a single VHR satellite image.
Keywords :
geophysical techniques; land cover; French National LC-DB; French National Land Cover database updating; automatic method; extend LC-DB; hierarchical inspection method; instructive spatial indicator; robust spatial indicator; satellite image; single VHR satellite image; update LC-DB; very high resolution satellite image; Buildings; Databases; Inspection; Roads; Satellites; Spatial resolution; Remote sensing; change detection; land cover; satellite imagery;
Conference_Titel :
Geoscience and Remote Sensing Symposium (IGARSS), 2014 IEEE International
Conference_Location :
Quebec City, QC
DOI :
10.1109/IGARSS.2014.6947245