Drone Mapping Course Assessment

What is the primary purpose of using Agisoft Metashape in drone processing?

• Texturing

• Orthophoto generation

• Point cloud classification

• All of the above

Which file formats can be imported into Agisoft Metashape for drone image processing?

• JPEG

• TIFF

• RAW

• All of the above

In Agisoft Metashape, what is the purpose of the "Align Photos" function?

• To correct lens distortion

• To match overlapping images

• To generate a digital surface model (DSM)

• To export point clouds

What does the "Build Dense Cloud" tool in Agisoft Metashape do?

• Creates a 3D mesh from sparse point cloud

• Generates a high-resolution orthophoto

• Refines the alignment of photos

• Filters out noise from point cloud data

Which step comes after "Build Dense Cloud" in the Agisoft Metashape workflow?

• Generate DEM/DSM

• Build Orthomosaic

• Export Textured Mesh

• Build Mesh

What is the purpose of the "Build Orthomosaic" function in Agisoft Metashape?

• To create a 3D model from images

• To generate a textured mesh

• To produce a georeferenced mosaic image

• To classify ground points in a point cloud

What is the primary advantage of using drones for surveying compared to traditional methods?

• Higher accuracy

• Lower cost

• Faster data collection

• All of the above

Which of the following sensors can be mounted on drones for surveying purposes?

• RGB camera

•  LiDAR

• Thermal camera

• All of the above

What is the purpose of ground control points (GCPs) in drone surveying?

• To calibrate the drone's sensors

• To provide reference points for georeferencing

• To monitor flight progress in real-time

• To measure wind speed and direction

Which of the following is NOT a common application of drone surveys?

• Agriculture monitoring

• Environmental conservation

• Underwater exploration

• Construction site monitoring