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- rapid-communicationJuly 2024
Variable structure bidimensional reference pattern-based anti-bias track to track association
AbstractAiming at distributed sensors with nonlinear biases, this paper proposes an anti-bias track-to-track association algorithm named variable structure bidimensional reference pattern (VSBRP). Firstly, we theoretically analyze the limitations of the ...
Highlights- Analyzing the limitations of the original reference-pattern (REP) in dealing with sensor nonlinear bias.
- Reformulating the reference-pattern feature with position and velocity information.
- Regulating the structure of REP in real-...
- research-articleJuly 2024
Autonomous obstacle avoidance and target tracking of UAV: Transformer for observation sequence in reinforcement learning
Knowledge-Based Systems (KNBS), Volume 290, Issue CApr 2024https://doi.org/10.1016/j.knosys.2024.111604AbstractReinforcement learning (RL) is an effective approach to solve autonomous obstacle avoidance and target tracking for Unmanned Aerial Vehicle (UAV). However, due to communication interruptions or delays, transmission information loss often occurs ...
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Highlights- Considering the issue of target information loss and tracking failure caused by communication interruption or delay in UAV tracking, it is more practical in engineering.
- Using historical observations, UAV compensates for lost target ...
- research-articleJuly 2024
UnifiedTT: Visual tracking with unified transformer
Journal of Visual Communication and Image Representation (JVCIR), Volume 99, Issue CMar 2024https://doi.org/10.1016/j.jvcir.2024.104067AbstractTarget tracking is an important research task in computer vision. Existing tracking algorithms based on Siamese networks often suffer from the problem of information redundancy between adjacent frames and a lack of ability to capture global ...
- research-articleFebruary 2024
A Novel Tracking Algorithm Based on Waveform Selection for Maneuvering Targets in Clutter
Circuits, Systems, and Signal Processing (CSSP), Volume 43, Issue 5May 2024, Pages 3160–3179https://doi.org/10.1007/s00034-024-02601-9AbstractThe cognition radar utilizes the dynamic waveform configuration to adapt to the environment to improve tracking performance. A novel tracking algorithm based on waveform selection is proposed to address the maneuvering aircraft tracking problem in ...
- research-articleApril 2024
Adaptive Mobility Target Tracking with Metaheuristic Aided Target Movement Prediction Scheme in Wireless Sensor Network
Wireless Personal Communications: An International Journal (WPCO), Volume 134, Issue 4Feb 2024, Pages 1959–1985https://doi.org/10.1007/s11277-024-10939-1AbstractMobile target tracking is one of the most important applications in wireless sensor networks (WSNs), particularly for surveillance purposes. The tracking accuracy is highly dependent on distance estimation or localization, and so far more works ...
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- research-articleFebruary 2024
Variational Bayesian and generalized maximum-likelihood based adaptive robust nonlinear filtering framework
Highlights- A variational Bayesian based cubature Kalman filter (VBCKF-R) is derived.
- An adaptive robust nonlinear filtering framework is proposed based on the variational Bayesian (VB) method and generalized maximum likelihood estimation (GM ...
An adaptive robust nonlinear filtering framework is proposed based on the variational Bayesian (VB) method and generalized maximum likelihood estimation (GM estimation) to simultaneously handle the outliers and uncertain measurement noise ...
- research-articleFebruary 2024
Distributed Bayesian target tracking with reduced communication: Likelihood consensus 2.0
AbstractThe likelihood consensus (LC) enables Bayesian target tracking in a decentralized sensor network with possibly nonlinear and non-Gaussian sensor characteristics. Here, we propose an evolved LC methodology – dubbed LC 2.0 – with significantly ...
Highlights- Communication-efficient method for distributed particle filtering in sensor networks.
- Multiple methodological improvements of the likelihood consensus technique.
- Detailed simulation study demonstrating the effects of the proposed ...
- research-articleFebruary 2024
Multi-mode filter target tracking method for mobile robot using multi-agent reinforcement learning
Engineering Applications of Artificial Intelligence (EAAI), Volume 127, Issue PBJan 2024https://doi.org/10.1016/j.engappai.2023.107398AbstractMulti-mode filtering target tracking for mobile robot has important research significance for robot path planning, motion control and tracking robot targets. To address the problem that it is difficult for mobile robot to track targets in unknown ...
- research-articleNovember 2023
An online method for robust target tracking using a wireless sensor network
Expert Systems with Applications: An International Journal (EXWA), Volume 230, Issue CNov 2023https://doi.org/10.1016/j.eswa.2023.120549AbstractThis work addresses the target tracking problem using a wireless sensor network (WSN). A set of sensors is randomly deployed to continuously monitor the moving targets, with their spatial trajectories already known but with estimated temporal ...
Highlights- This work studies multi-target tracking under temporal uncertainty.
- It proposes a novel dynamic method build on-top of an offline-schedule.
- The approach is using precomputed solutions to dynamically adapt the schedule.
- The ...
- research-articleMarch 2024
Parallel Optimization of Correlation Filter Tracking Based on CUDA
ICITEE '23: Proceedings of the 6th International Conference on Information Technologies and Electrical EngineeringNovember 2023, Pages 199–206https://doi.org/10.1145/3640115.3640147As one of the most important research directions in computer vision, real-time video object tracking technology based on online learning has been widely applied in various fields. Factors such as deformation, occlusion, and similar background ...
- research-articleNovember 2023
Perception-latency aware distributed target tracking
AbstractThis work is devoted to the problem of distributed target tracking when a team of robots detect the target through a variable perception-latency mechanism. A reference for the robots to track is constructed in terms of a desired formation around ...
Highlights- A novel continuous-discrete estimator with sub-optimal smooth output.
- Asymptotic stability is preserved by virtue of the smoothness in the estimation.
- A novel information fusion strategy based on exact dynamic consensus.
- ...
- research-articleOctober 2023
Data association for maneuvering targets through a combined siamese network and XGBoost model
Highlights- A data-driven approach is proposed to associate maneuvering target observations.
- The features including echo similarity and kinematic constraints are designed.
- Heterogeneous features are fully fused to achieve accurate data ...
Data association plays an important role in forming target tracks when false alarms exist. Its accuracy is key to reducing the computational burden of the combinatorial explosion problem inherent to target tracking in environments where false ...
- research-articleOctober 2023
Adaptive tracking of non-ellipsoidal extended target with varying number of sub-objects based on variational Bayesian
Digital Signal Processing (DISP), Volume 142, Issue COct 2023https://doi.org/10.1016/j.dsp.2023.104214AbstractHigh-resolution sensors make it less difficult to detect the true shape of an extended target, and the method of using a single ellipsoid to approximate the extended state of the target is no longer applicable. We can use multiple ellipsoids to ...
- research-articleSeptember 2023
Monocular vehicle speed detection based on improved YOLOX and DeepSORT
Neural Computing and Applications (NCAA), Volume 36, Issue 17Jun 2024, Pages 9643–9660https://doi.org/10.1007/s00521-023-08963-6AbstractA monocular vehicle speed detection method based on improved YOLOX and DeepSORT is proposed for the simple scene of fixed shooting angle without high precision but requiring control cost. For continuous video frames collected from a monocular ...
- research-articleSeptember 2023
Detection and tracking of floating objects based on spatial-temporal information fusion
Expert Systems with Applications: An International Journal (EXWA), Volume 225, Issue CSep 2023https://doi.org/10.1016/j.eswa.2023.120185AbstractFloating materials seriously damage the landscape and ecosystem of rivers and visual surveillance has become an important technique for improving the water environment. However, it remains a challenging problem in practical applications due to ...
- research-articleSeptember 2023
Anti-occlusion tracker for infrared ground targets based on improved trajectory prediction network
Digital Signal Processing (DISP), Volume 141, Issue CSep 2023https://doi.org/10.1016/j.dsp.2023.104167AbstractAiming at the problem of infrared ground target tracking drift or even failure caused by background occlusion, we propose an anti-occlusion tracker for infrared ground targets based on improved trajectory prediction network. First, the ...
- research-articleSeptember 2023
Autonomous target tracking of multi-UAV: A two-stage deep reinforcement learning approach with expert experience
Applied Soft Computing (APSC), Volume 145, Issue CSep 2023https://doi.org/10.1016/j.asoc.2023.110604AbstractIn recent years, deep reinforcement learning (DRL) has developed rapidly and has been applied to multi-UAV target tracking (MTT) research. However, DRL still faces challenges in data utilization and learning speed. To better solve the ...
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Highlights- A new decision-making framework is proposed for MTT in obstacle environments.
- ...
- research-articleDecember 2023
Study on Multi-Pedestrian Trajectory Tracking based on improved YOLOv5+DeepSort
ICCVIT '23: Proceedings of the 2023 International Conference on Computer, Vision and Intelligent TechnologyAugust 2023, Article No.: 50, Pages 1–10https://doi.org/10.1145/3627341.3630406A multi-object tracking algorithm based on improved YOLOv5+Deepsort is proposed to improve the tracking effect in crowded and fuzzy scenes. The algorithm is improved as follows: the SKNet visual attention mechanism is integrated into the Backbone of ...
- research-articleAugust 2023
Integrated Design of Cooperative Area Coverage and Target Tracking with Multi-UAV System
Journal of Intelligent and Robotic Systems (JIRS), Volume 108, Issue 4Aug 2023https://doi.org/10.1007/s10846-023-01925-zAbstractThis paper systematically studies the cooperative area coverage and target tracking problem of multiple-unmanned aerial vehicles (multi-UAVs). The problem is solved by decomposing into three sub-problems: information fusion, task assignment, and ...
- research-articleJune 2023
Reliable Target Tracking Model Employing Wireless Sensor Networks
AbstractThe wireless sensor networks (WSN) provides advancement of number of revolutionary applications such as localization, target tracking, etc. Most of these applications involve a numerous sensor device that are connected to the base station which ...