Využití rychlé statické metody GNSS při snímkování bezpilotními letadly

Abstract

The bachelor thesis deals with the evaluation of the use of the rapid static GNSS (Global Navigation Positioning Systems) method in indirect georeferencing of photogrammetric processing of images taken by unmanned aerial vehicles. The introduction of the thesis is devoted to the description of the principles and methods of GNSS, photogrammetry and UAVs, data acquisition and processing, including information on photogrammetric processing and georeferencing. The usability testing of the post-processing GNSS fast static method consisted of its multiple comparisons with the outputs of identical processing where the coordinates of ground insertion points were oriented by the GNSS Real-Time Kinematic (RTK) technique. For the first test site, both methods of orienting the location of the insertion points achieved comparable results, while for the second site, the GNSS RTK technique achieved better results.

Description

Subject(s)

GNSS, photogrammetry, UAV, Structure from Motion, georeferencing, RTK, rapid static method

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