Geospatial Detection and Movement Analysis System for Unmanned Aerial Vehicles Based on Computer Vision Methods

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Author(s)

Iryna Yurchuk 1 Danyil-Mykola Obertan 1,*

1. Department of Software Systems and Technologies, Taras Shevchenko National University of Kyiv, Kyiv, 01601, Ukraine

* Corresponding author.

DOI: https://doi.org/10.5815/ijitcs.2025.04.02

Received: 11 Jan. 2025 / Revised: 13 Mar. 2025 / Accepted: 17 May 2025 / Published: 8 Aug. 2025

Index Terms

UAV Detection, Geospatial Analysis, Trajectory Prediction, Computer Vision, Single-camera Tracking, Height Estimation Algorithm, Mathematical Modeling, Automated Systems, Software Architecture

Abstract

The rapid proliferation of Unmanned Aerial Vehicles (UAVs) across military, commercial, and civilian domains creates unprecedented security challenges while simultaneously offering significant operational advantages. Current detection and tracking systems face mounting pressure to balance effectiveness with deployment complexity and cost constraints. This paper presents a geospatial detection and movement analysis system for Unmanned Aerial Vehicles that addresses critical security challenges through innovative mathematical and software solutions. The research introduces a methodology for UAV monitoring that minimizes sensor requirements, utilizing a single optical sensor equipped with distance measurement capabilities. The core of this work focuses on developing and evaluating an algorithm for three-dimensional (3D) coordinate determination and trajectory prediction without requiring direct altitude measurement. The proposed approach integrates computer vision detection results with a mathematical model that defines spatial relationships between camera parameters and detected objects. Specifically, the algorithm estimates altitude parameters and calculates probable flight trajectories by analyzing the correlation between apparent size variation and measured distance changes across continuous detections. The system implements a complete analytical pipeline, including continuous detection processing, geospatial coordinate transformation, trajectory vector calculation, and visualization on geographic interfaces. Its modular architecture supports real-time analysis of video streams, representing detected trajectories as vector projections with associated uncertainty metrics. The algorithm's capability to provide reliable trajectory predictions is demonstrated through validation in synthetically generated environments. It offers a cost-effective monitoring solution for small aerial objects across diverse environmental conditions. This research contributes to the development of minimally-instrumented UAV tracking systems applicable in both civilian and defense scenarios.

Cite This Paper

Iryna Yurchuk, Danyil-Mykola Obertan, "Geospatial Detection and Movement Analysis System for Unmanned Aerial Vehicles Based on Computer Vision Methods", International Journal of Information Technology and Computer Science(IJITCS), Vol.17, No.4, pp.16-27, 2025. DOI:10.5815/ijitcs.2025.04.02

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