Not too long ago, when someone in the surveying & mapping community talked about a project being accurate, it meant that the info being gathered was accurate to within two to three inches. Survey-grade accuracy was the expectation in various contexts and at multiple levels. However, drones have shown professionals across the industry that gathering such detailed info isn’t always necessary, and also provided the means to gather that less […]
Source: Best Flying Dronesfrom Best Flying Drones http://ift.tt/2gt5Czd
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