Aerial Mapping Fast, cost-effective drone mapping for design, earthworks, and progress updates. · GCP/PPK · True Ortho · DSM/DTM · ±25–50 mm typical

SPECIFICATIONS

Item

Spec

Accuracy (typ.)

±25–50 mm with GCP/PPK & checkpoints

GSD

1.5–3.0 cm/pixel (site-dependent)

Coverage Limits

Weather/airspace; flight height & overlap agreed in RAMS

Control

GCP/PPK; checkpoints for truthing

Formats
LAS/E57 (classified), DTM/DSM, contours, GeoTIFF ortho

HOW IT WORKS?

1.

Plan airspace & control

2.

Fly & Captire

3.

Process & QC

4.

Ortho/ DTM

5.

Delivery

DELIVERABLES

True Ortho (GeoTIFF)
Intended Use: CAD/GIS base, drafting
DTM/DSM + contours
Intended Use: Earthworks, drainage, volumes
Textured Mesh (OBJ/GLB, opt)
Intended Use: Visualization, context
QA Report
GSD, residuals, checkpoints, coverage masks
QA PASS

Quality Checks

  • Checkpoints vs GCP residuals
  • Coverage & overlap maps
  • Cloud masks / no-data annotation
GSD2.2 cm/pixel
Checkpoints RMS25 mm (≤ 50 mm)
Forward / side overlap80% / 70%
No-data< 1%
View QA Report (PDF) Coverage Map (PNG)
CTA band
Mapping through canopy? Request Proposal • See Sample Data
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When do we need GCPs?
Always recommended; PPK reduces count but we use checkpoints for truthing.
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Can you fly near controlled airspace?
Yes—subject to local permits and NOTAMs.
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Turnaround?
Often 1–3 business days for ≤25 ha, weather/permits permitting.
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Contact Info

Avessight Sdn Bhd
Selangor, Malaysia
T:+60 18-257-9971
E: [email protected]

[email protected]

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