Academic profile · UAV navigation · Geospatial AI

Dr. Ahmet Ertuğrul Arık

Assistant Professor and Department Chair

Department of Information Systems and Technologies

Cappadocia University

I develop visual and terrain-aware methods for robust UAV positioning when satellite navigation is unavailable or degraded. My work brings together remote sensing, photogrammetry and deep learning.

Turning aerial imagery and terrain structure into dependable position estimates.

Research axis
GNSS-independent navigation
Spatial evidence
Imagery · terrain · elevation
Open scholarship
PDF · DOI · BibTeX

Research focus

Current research connects aerial imagery with terrain, elevation and cross-view evidence for dependable navigation and geospatial analysis.

  1. GNSS-independent UAV navigation

    UAV positioning can become unreliable when satellite navigation is blocked, degraded or deliberately disrupted. Visual observations must then be related to georeferenced map evidence despite changes in altitude, season, route and geography.

  2. Terrain-aware geospatial artificial intelligence

    Image-only analysis can miss the topographic structure that governs scale, surface form, visibility and spatial change. Orthophotos and elevation products must be analysed as a connected geospatial system.

  3. AI-assisted archaeological prospection

    Archaeological traces can be subtle, spatially extensive and difficult to recognise consistently across large orthophoto and elevation datasets.

Selected publications

Current projects

Active

Multi-Temporal Morphological Change Analysis, Rockfall Inventory and Risk/Priority Mapping of Cappadocia Fairy Chimneys

The project examines morphological change, surface retreat and rockfall hazards affecting Cappadocia’s fairy chimneys and tuff formations, with the goal of producing an inventory and a risk-priority map.

  • Photogrammetry
  • Risk Mapping
  • 3D Geology

2026 · 18 months

Active

Vision-Based UAV Altitude Estimation with Deep Learning

This project adapts a ResNet50 regression model to estimate UAV altitude from nadir imagery collected under varied terrain, weather and illumination conditions.

  • Deep Learning
  • ResNet50
  • Computer Vision

2026 · 12 months

Active

Detecting Archaeological Sites from Digital Elevation Models and High-Resolution Orthophoto Maps with Deep Learning

The project investigates automatic archaeological site detection from digital elevation models and high-resolution orthophotos using deep learning and terrain-aware image analysis.

  • Deep Learning
  • Archaeology
  • GeoTIFF

1 Oct 2025–present

Academic profiles

Curriculum vitae

Academic appointments, education, publications, projects and teaching.

Contact

For research collaboration, joint projects and academic correspondence.