| Subject | Catalan | English |
| environ. | ràster a vector | raster to vector Methods to convert remotely sensed raster data to vector format. A number of raster-to-vector and vector-to-raster conversion procedures have been developed and introduced to current releases of many GIS packages |
| environ. | vector a ràster | vector to raster Methods to convert remotely sensed raster data to vector format. A number of vector-to-raster and raster-to-vector conversion procedures have been developed and introduced to current releases of many GIS packages |