Engineering

Field Notes

The geodetic science behind AI-native, survey-grade geospatial processing — written from the bench, with the real numbers.

Case Study · 3 June 2026

Accuracy Case Study: Independent Aerotriangulation of a Vexcel UltraCam Dragon Block

An independent solution measured against the manufacturer's reference on the public Dragon demonstration block: image σ₀ 0.64 px below the 0.82 px reference, 0.25 m true vertical accuracy on independent check points, and focal length agreeing with the factory to 0.025 mm. Full case-study report included.

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