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)
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)
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)
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)
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)
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)
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.
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)
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)
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)
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)
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.
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
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)
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)
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)
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)
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.
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.
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.
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.
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)
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)
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.
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)
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.
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)
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)
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)
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.
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.
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.
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)
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.
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.
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)
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.
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.