File:Drone coastal.png
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Fig. 1. Ground Sampling Distance of drone-based litter surveys. a) Schematic representation of Ground Sampling Distance (GSD) calculation. Following Eq. (1), the collected image is expressed in pixel square, sw indicates the sensor width, f the camera focal length, and H the drone flight height above the ground; b) GSD adopted by drone-based litter surveys found in the literature for different environmental domains and type of litter (blue backgrounds refer to floating litter)
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 13:08, 10 March 2025 | | 878 × 347 (74 KB) | L.kirkels@student.tue.nl (talk | contribs) |
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