Common Mistakes When You Place GCPs for Drones Topographic Surveying
Many survey errors occur due to improper setup of ground control points, especially when teams fail to properly place GCPs for drones topographic surveying. One common mistake is clustering GCPs in one area. This leads to poor spatial accuracy in other parts of the map. GCPs must be evenly distributed across the entire survey zone. Another mistake is using low-precision GPS devices. If...
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