Quality Assessment of Geospatial Data

According to application needs, the spatial data issued from digitizing operation, or imported from other formats shall undergo specific operations prior to any use, in order to preserve the spatial data consistency, the component of data quality considered as an indispensable part in an ISO metadata model. On this background, the contribution of our work falls in the field of spatial data quality improvement. It involves applying a multi-stage methodology for detecting and correction errors.