Imagery Offset Database

21st of May

Dzertanoj: Splash pad near the library, traced with RTK GPS

A calibration polygon
Created by Dzertanoj on 2026-05-21
Splash pad near the library, traced with RTK GPS

Dzertanoj: A grass island in the middle of the drop-shaped roundabout, Gardiner school, traced with RTK GPS

A calibration polygon
Created by Dzertanoj on 2026-05-21
A grass island in the middle of the drop-shaped roundabout, Gardiner school, traced with RTK GPS

20th of May

Dzertanoj: A concrete T-shaped pad, traced with RTK GPS

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A calibration polygon
Created by Dzertanoj on 2026-05-20
A concrete T-shaped pad, traced with RTK GPS

Dzertanoj: A grass area in the middle of the roundabout driveway, traced with RTK GPS

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A calibration polygon
Created by Dzertanoj on 2026-05-20
A grass area in the middle of the roundabout driveway, traced with RTK GPS

Dzertanoj: Round asphalt pad in front of the public bathroom building

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A calibration polygon
Created by Dzertanoj on 2026-05-20
Round asphalt pad in front of the public bathroom building

Dzertanoj: Concrete pad countour in the middle of the parking lot

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A calibration polygon
Created by Dzertanoj on 2026-05-20
Concrete pad countour in the middle of the parking lot

Dzertanoj: Clifford Stocker Memorial, inclined curb traced with RTK GPS

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A calibration polygon
Created by Dzertanoj on 2026-05-20
Clifford Stocker Memorial, inclined curb traced with RTK GPS

~~Dzertanoj~~ Dzertanoj: Calibration offset wasn't stored properly, likely due to it being a multipolygon feature

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An imagery offset of 0.3 m
Imagery: bing
Created by Dzertanoj on 2026-05-20
A grass area in the middle of the waterdrop-shaped roundabout, traced with RTK GPS

Deprecated by Dzertanoj on 2026-05-20
Calibration offset wasn't stored properly, likely due to it being a multipolygon feature