Dronewatch

Public reporting on drone warfare — aggregated daily.

Adaptive-Bandwidth Observer Stabilizes Ducted-Fan UAV Control Near Ground Effect

Applied Sciences

A sigmoid-based extended state observer with dynamic bandwidth tuning reduces disturbance rejection-noise trade-offs in quad-ducted fan UAVs flying low. The method handles coupled effects—thrust lag, ground effect, and wind—relevant for operators fielding small platforms in confined or cluttered airspace where attitude hold is critical.

Shuwen Zhao, Heming Zhao, Chenrui Bai — North University of China (CN)

drone-detection

RGB-T fusion detector balances thermal and visible data for small-drone tracking

Sensors

A new detection model uses controlled feature flow to handle unequal reliability between thermal and visible sensors when tracking small UAVs at low altitude. The method achieves 49.53% mAP@0.5 on drone-person detection while running at 60 FPS, addressing a core challenge in multi-modal surveillance systems where one sensor often degrades faster than the other.

Tianchen Long, Yanwen Wang, Hezhuo Yuan, et al. — Xijing University (CN)

drone-detection

YOLOv8 and reinforcement learning combine for multi-object UAV tracking

SN Computer Science

A new system integrates YOLOv8 object detection with nano instance segmentation and dueling double DQN for tracking multiple aerial targets. The approach addresses the challenge of maintaining object identity across video frames in real-time UAV surveillance, relevant to operators managing detection confidence and track continuity in dense airspace.

R. Kiruthiga, B. Nithya, S. Martin Prabhu — National Institute of Technology Tiruchirappalli (IN)

drone-detection

Diffusion Model Restores Fragmented Radar-RF Drone Tracks During Occlusion

Remote Sensing

A conditional diffusion framework fills gaps in fused radar and RF trajectories caused by occlusion, maneuvering, or sensor dropout. AeroDiff-TIR treats interrupted segments as missing time-series data and infers 3D paths between observed points, improving long-term surveillance reliability for ground-to-air monitoring systems.

Xiangqian Li, Jinping Sun, Changshun Yuan — Beihang University (CN)

drone-detection

Event Camera Detectors Reach 52% COCO mAP; Inference Frequency Choice Shifts Accuracy by 42.6 Points

Discover Internet of Things

A systematic review of 59 event-based detection studies (2019–2025) reveals that evaluation inconsistencies—particularly inference frequency settings—create accuracy variations far exceeding typical algorithmic improvements. Event-native neural networks now achieve competitive automotive benchmarks while neuromorphic drone detectors operate at sub-10 mW power, but standardized testing protocols are essential for reliable sensor comparison.

Mohamad Yazan Sadoun, Sarah Sharif, Yaser Mike Banad — University of Oklahoma (US)

drone-detection

AQF-Net improves tiny-object detection in UAV imagery with adaptive query modeling

PLoS ONE

Researchers built AQF-Net to address tiny-object detection in high-resolution drone imagery by combining fixed-query self-attention, multi-scale feature fusion, and density-aware query allocation. Tests on three datasets show the framework outperforms baseline methods, enabling better detection of small aerial targets in complex backgrounds and variable target densities.

Yong He, Yifan Tang, Renfeng Xiao, et al. — Changsha University (CN)

drone-detection

Different Machine Learning Models Require Different Acoustic Features for Drone Propeller Classification

Machine Learning Engineering

A comparison of five machine learning models applied to acoustic drone-propeller data shows that each learner demands a distinct set of features to reach equivalent accuracy levels. Engineers cannot transfer feature selection across models; domain validation is required when automating feature choice for acoustic detection systems.

Frank S. Mobley, Gregory Bowers, Mason Reeves

drone-detection

Multi-scale feature fusion improves small UAV object detection accuracy by 3.5 percentage points

Scientific Reports

BMDnet, built on YOLOv11n, addresses scale variation and weak edge information in aerial imagery through bidirectional feature fusion and dynamic attention mechanisms. Performance gains on VisDrone2019 data demonstrate practical improvements for surveillance systems without prohibitive computational cost increases.

Fei Li, Meng Wang, Chenchen Yu, et al. — Anhui Polytechnic University (CN)

drone-detection

Hybrid CNN-LSTM model cuts false positives in RF-based UAV classification

RADIOELECTRONIC AND COMPUTER SYSTEMS

Researchers combined convolutional and recurrent neural networks to classify small UAVs from radio frequency signals, reducing false positives across signal classes compared to traditional CNNs. The approach captures spatial and temporal dependencies in RF signatures but requires higher computational resources, posing trade-offs for deployment on processing-limited detection systems.

Oleksii Shevchenko, Oleksandr Bezsonov, Oleg Rudenko — Kharkiv National University of Radio Electronics (UA)

drone-detection

Dual-Stream Infrared-Visible Fusion Improves UAV Detection in Variable Light

Drones

A heterogeneous detection network that fuses infrared and visible-light imaging improves UAV detection across varying illumination and weather conditions. The wavelet-guided fusion module separates structural and detail information in the frequency domain, enabling adaptive cross-modal encoding. This addresses a core vulnerability of single-modality detection systems in low-altitude surveillance.

Weijian Jia, Fenghua Wang, Haiwen Zheng, et al. — PLA Information Engineering University (CN)

drone-detection

Lightweight YOLOv11n Model Detects Pedestrians in UAV Infrared Imagery at Night

Scientific Reports

A simplified YOLOv11n architecture reduces model parameters and computational load for edge deployment while maintaining detection accuracy in low-visibility infrared. The approach uses depthwise separable convolution and dual-attention modules to preserve feature expression, enabling real-time pedestrian detection on resource-constrained airborne platforms.

Mengge Xia, Yinfeng Li, Xueyu Mi, et al. — North China University of Science and Technology (CN)

drone-detection

Detector-Augmented SAMURAI Reduces Dropout in Long-Duration Drone Tracking

2026 IEEE/CVF Winter Conference on Applications of Computer Vision Workshops (WACVW)

A detector-augmented extension of the SAMURAI foundation model improves robustness in RGB-based drone tracking, particularly during long-duration surveillance and re-entry events. The approach mitigates temporal inconsistencies from detection dropouts and bounding-box sensitivity, addressing a gap in urban surveillance scenarios where conventional motion models fall short.

drone-detection

Combustion engines in UAVs drive acoustic and thermal signature tradeoffs

Silniki Spalinowe/Combustion Engines

A technical review maps how different internal combustion engine types affect UAV performance across endurance, mass, and detectability. For detection and tracking professionals, the analysis clarifies how propulsion choices create distinct acoustic and thermal signatures—critical factors in sensor system design and target classification.

Antoni Dąbkiewicz, Marcel Kraśniewski, Michał Okulski

drone-detection

YOLOv11 Outperforms Earlier Versions in Controlled Drone Detection Benchmark

Zenodo (CERN European Organization for Nuclear Research)

Researchers compared YOLOv7, YOLOv8, and YOLOv11 on the public YOLO Drone Detection Dataset using matched settings and a shared metric implementation. Results show performance differences across models under standard and degraded conditions, providing surveillance engineers a controlled reference for real-time detection architecture selection.

Nazerke Abylay, Elvira Kadylbekkyzy, Bakhytzhan Kulambayev, et al. — Turan University (KZ)

drone-detection

Target-Aware Enhancement Recovers UAV Tracking in Nighttime Conditions

A new framework called TAE improves aerial tracking of small targets in low-light environments by focusing enhancement only on target regions rather than amplifying background noise. The authors released DarkSOT, a 268-sequence benchmark across nine target categories, to advance evaluation of nighttime UAV-based tracking systems.

Yanyan Chen, Ruigang Fu, Dr Yu Song, et al. — National University of Defense Technology (CN)

drone-detection

Drone-AI Prototype Fuses Weather and Visual Data for Real-Time Threat Assessment

Zenodo (CERN European Organization for Nuclear Research)

Version 1.4.3 integrates environmental sensors with UAV imagery to classify airspace risk levels from Normal to Critical. The system aligns weather and video evidence through metadata matching and supports manual pairing when synchronized data are unavailable, enabling operators to validate findings before deployment.

Davy Ronald Hermanus, Suhono Harso Supangkat, Fadhil Hidayat — Bandung Institute of Technology (ID)

drone-detection

RF Drone Classification Model Released With Reproducibility Package and Interference Robustness Tests

Zenodo (CERN European Organization for Nuclear Research)

Researchers published audited code, evaluation notebooks, and detailed protocols for passive RF-based drone classification under wireless interference. The release includes DroneDetect V2 validation, initialization controls across multiple pretrained models, and efficiency measurements on NVIDIA L4 hardware—enabling direct reproduction and benchmarking of closed-set passive RF detection pipelines.

Majed Alwateer, Ashraf Alyanbaawi, Mahmoud Rokaya, et al. — Yanbu University College (SA)

drone-detection

Thermophone-Based FM Sonar Demonstrated for Ultrasonic Drone Detection in Noise

Zenodo (CERN European Organization for Nuclear Research)

Researchers released raw experimental datasets validating an FM sonar approach using thermophones for airborne ultrasonic sensing despite drone flight noise. The work addresses a detection channel—ultrasonic acoustic—that operates independently of radar and EO-IR systems, offering sensor fusion candidates for operators designing redundant drone surveillance networks.

Yasufumi Yamada — Hiroshima University (JP)

drone-detection

Synthetic weather and seasonal data expands drone detection training at scale

arXiv

Researchers generated 55,187 annotated images across rain, snow, and fog conditions to address the scarcity of real-world adverse-weather training data for drone detection systems. The dataset enables sensor engineers to evaluate detection performance across seasonal and weather domain shifts without costly field data acquisition, improving operational readiness across deployment conditions.

drone-detection

Control Barrier Functions Stabilize Motor Commands on Overactuated Multirotor Drones

arXiv

Researchers resolved a fundamental trade-off in multirotor actuator allocation: greedy optimization demands impossible motor rates while smooth allocation sacrifices control authority. A barrier-function approach enforces minimum wrench-rate authority through quadratic programming, with tracking error bounded and motor-parameter uncertainty handled in closed form—relevant for systems demanding sustained surveillance or precision maneuvers.

drone-detection

Graph Neural Networks Cut UAV Video Transmission Latency by Streaming Pixel Subsets

arXiv

Researchers deployed graph convolutional networks with reinforcement learning to reduce airborne video transmission delay by selectively streaming only the pixel regions containing suspicious objects rather than full frames. For operators monitoring UAV feeds in real-time surveillance, lower latency improves response speed to detected aerial threats.

drone-detection

AI-equipped solar drones integrate computer vision and autonomous navigation for military surveillance

Researchers developed solar-powered military surveillance drones combining artificial intelligence, computer vision, and RRT-based autonomous navigation to enable real-time target identification and adaptive decision-making with minimal human intervention. The integration addresses operational efficiency demands in surveillance systems requiring sustained field deployment under variable environmental conditions.

Karthikeyan Selvaraj — B.S. Abdur Rahman Crescent Institute of Science & Technology (IN)

drone-detection

Tilt-rotor quadrotor cuts trajectory completion time by 39% in controlled tests

Aircraft Engineering and Aerospace Technology

A quadrotor with dual-axis rotor tilting completed a 25 m square trajectory 39% faster than conventional designs while generating 5.6× greater thrust and 3.22× greater torque. For surveillance operators tracking agile aerial targets, improved rotor authority and control responsiveness could enable faster intercept of small unmanned systems in dynamic environments.

Ömer Bayraktar, Abdulmecit Güldaş — Gazi University (TR)

drone-detection

Audio-Text Models Recover Function Under Severe Acoustic Noise Without Retraining

arXiv

PRISM, a training-free adaptation method, restores audio-text foundation model performance in noisy environments by estimating and reversing low-rank distortion in latent space. For acoustic drone detection systems, the approach enables robust operation in cluttered acoustic scenes while maintaining real-time inference speeds.

drone-detection

Flat-top laser beam design improves ranging stability for low-altitude UAV tracking

Researchers developed an optical system that converts Gaussian laser beams into uniform flat-top beams for laser ranging against small, slow-speed UAVs. The method addresses ranging accuracy inconsistencies caused by non-uniform beam intensity distribution, enabling stable measurements across the entire light spot rather than only at the beam center.

Junwen Ji, Suhui Yang, Yimin Feng — Beijing Institute of Technology (CN)

drone-detection

Motion-aware diffusion recovers sharp details from blurred UAV video to improve target detection

arXiv

Researchers have demonstrated a video deblurring method that adapts processing intensity to UAV motion severity, then aligns and gates multiple frames to preserve relevant temporal information. The approach boosts downstream target detection performance while reducing computational cost, addressing a core challenge in aerial surveillance systems operating under dynamic flight conditions.

drone-detection

Height-Aware RT-DETR Improves UAV Detection of Maritime Objects

A new real-time detection model incorporates altitude awareness into feature-scale adaptation for UAV-based maritime object detection. The approach addresses the challenge of detecting small objects from aerial platforms operating at varying heights, a persistent problem in drone-based surveillance systems.

Xuhang Wang, Zheng Lu — University of Nottingham (GB)

drone-detection

No Abstract Available for DYD-DETR Drone Detection Paper

A paper titled DYD-DETR proposing dynamic gated fusion and dual-domain interaction for small object detection in UAV imagery was published 2026-08-13, but no abstract is available to assess claims, methods, or results. Without technical details, the contribution to drone detection and tracking systems cannot be evaluated.

Xin Cong, Yuan Bai, Siyu Qiu — Chongqing Normal University (CN)

drone-detection

Passive metasurface plate enables drone identification and tracking without power

Laser & Photonics Review

Researchers have demonstrated a zero-power metasurface tag that encodes drone identity and motion data into electromagnetic echoes, allowing ground stations to identify and track aircraft in real time. The approach eliminates active cooperation and energy demands, addressing detection gaps in dense urban airspace where existing radar and RF systems degrade.

Jian Lin Su, Xinyu Li, Long Chen, et al. — Southeast University (CN)

drone-detection

YOLOv14 detects drones and distorted imagery with 6.4 mAP gain over prior version

arXiv

A unified adaptive detection framework reduces performance loss when object detectors encounter fisheye distortion, panoramic views, and aerial imagery—conditions common in surveillance. The model maintains real-time speed on standard hardware while generalizing to synthetic and real-world variants, enabling more robust tracking across operational imaging conditions.

drone-detection

Acoustic Detection Framework Lifts UAV Identification in Noise to 78.6% Accuracy

arXiv

Researchers deployed Per-Channel Energy Normalization and domain-aware training to detect drones via passive acoustic sensing under low signal-to-noise battlefield conditions. The approach, validated on Ukrainian frontline recordings, addresses sensor hardware variation and environmental noise—critical barriers to fielding cost-effective acoustic detection systems alongside radar and EO-IR networks.

drone-detection

Open-Vocabulary Detector Adapts to Image Corruptions Without Source Data

arXiv

PISA recovers detection-suitable features from corrupted test images using CLIP's invariance properties, enabling open-vocabulary object detection when domain shift degrades performance. For surveillance operators, the method maintains detection accuracy across weather and environmental variation without requiring retraining on source data.

drone-detection

Conversational AI Boosts UAV Intrusion Detection Operator Understanding Over Static Dashboards

arXiv (Cornell University)

An empirical comparison shows operators found LLM-powered conversational interfaces more useful than traditional XAI dashboards for interpreting machine learning alerts in UAV network security. The conversational approach improved information synthesis but raised over-reliance risks, suggesting operators need calibrated trust frameworks when adopting natural language XAI for post-incident auditing.

Cong Chi Nguyen, Trang Xuan, Vu-Duc Ngo, et al. — Phenikaa University (VN)

drone-detection

Adaptive RGB-IR Fusion Improves UAV Object Detection by Weighting Modality Reliability

arXiv (Cornell University)

EGM-Det uses entropy-guided adaptive fusion to selectively combine RGB and infrared imagery rather than applying uniform weights, improving detection accuracy on drone-acquired images. For sensor engineers, the approach addresses a core multimodal integration problem: varying environmental conditions change which modality is more reliable at different spatial locations.

Cary Fan, Dawei Yan, Guanlin Wang, et al.

drone-detection

Onboard tracking framework compensates for camera jitter in agile drone flight

arXiv (Cornell University)

JitTrack uses motion-aware query rectification and semantic refinement to maintain multi-object tracking accuracy despite viewpoint jitter from rapid drone attitude changes. The framework includes a closed-loop perception-planning-control pipeline for real-world deployment, addressing a key gap between offline benchmarks and practical onboard requirements.

Yachun Shan, Feitian Zhang

drone-detection

Adversarial camouflage framework degrades object detection via latent space optimization

LatentAdv generates natural-looking adversarial examples that fool object detectors used in drone surveillance and autonomous systems. By combining style guidance with VAE latent space optimization, the method produces effective target camouflage under large perturbations—highlighting detection vulnerabilities sensor engineers must address in operational systems.

Liu Kangju, Yunpeng Feng, Le Yu, et al. — Beijing Institute of Technology (CN)

drone-detection

Radar UAV/Bird Track Dataset Released on Zenodo

Zenodo (CERN European Organization for Nuclear Research)

A new radar dataset for UAV and bird tracking is now available through CERN's Zenodo repository. The dataset addresses a gap in publicly available radar training data for drone detection systems, enabling sensor engineers to develop and validate tracking algorithms against real aerial targets.

Zhang Kun

drone-detection

Ku-band radar dataset distinguishes UAVs from birds in 9,338 real-world tracks

Zenodo (CERN European Organization for Nuclear Research)

Researchers released RD11B, a low-altitude surveillance radar dataset containing 788 UAV tracks and 8,550 bird tracks collected from field trials. The 21-dimensional measurements per frame provide sensor engineers and air-surveillance professionals with real-world data to train and validate detection and classification algorithms for operational radar systems.

Zhang Kun

drone-detection