Data acquisition |
Manual/Automatic/Assisted |
Manual |
Image resolution |
High |
High |
Ground coverage |
m2 – km2 |
m2 |
Visibility |
Highly positioned elements, rooftops, walls, limited when it comes to hidden objects. |
Walls up to the rooftop, allows photographing hidden objects, no visibility of rooftops. |
Flexibility |
Weather – dependent, cannot fly to close to the objects around, problematic with too much greenery. |
Applicable in hazardous areas, works in cloudy, drizzly weather. |
Price and operating cost |
Moderate |
Low – moderate |
Geo-registration possibility |
High quality |
Medium quality |