Results 41 to 50 of about 3,233,370 (145)

Moving Target Detection and Tracking Algorithm Based on Context Information

open access: yesIEEE Access, 2019
To improve the robustness of target tracking algorithms in a complex environment, this paper proposes the moving target detection and tracking algorithm based on context information and closed-loop learning.
Jing Li, Junzheng Wang, Wenxue Liu
doaj   +1 more source

Single‐station radar‐based UAV position estimation in complex urban environments

open access: yesIET Radar, Sonar & Navigation, 2022
In the complex electromagnetic environment of cities, detection and positioning of slow and small unmanned aerial vehicles (UAVs) have always been a very challenging research topic.
Xiaoyan Bi, Di Bai, Yongqiang Cui
doaj   +1 more source

Deep Occlusion Reasoning for Multi-Camera Multi-Target Detection

open access: yes, 2017
People detection in single 2D images has improved greatly in recent years. However, comparatively little of this progress has percolated into multi-camera multi-people tracking algorithms, whose performance still degrades severely when scenes become very
Baqué, Pierre   +2 more
core   +1 more source

Detection of Underwater Targets Using Polarization Laser Assisted Echo Detection Technique

open access: yesApplied Sciences, 2023
At present, polarization imaging detection experiments of underwater objects mainly focus on the degree of polarization but lack of Stokes vector imaging effect of each element.
Yong Zhu   +5 more
doaj   +1 more source

Continuous Wavelet Transform and Hidden Markov Model Based Target Detection [PDF]

open access: yes, 2014
Standard tracking filters perform target detection process by comparing the sensor output signal with a predefined threshold. However, selecting the detection threshold is of great importance and a wrongly selected threshold causes two major problems ...
Efe, M., Tuğaç, S.
core   +1 more source

Experimental investigation of linear-optics-based quantum target detection

open access: yes, 2019
The development of new techniques to improve measurements is crucial for all sciences. By employing quantum systems as sensors to probe some physical property of interest allows the application of quantum resources, such as coherent superpositions and ...
Aguilar, G. H.   +6 more
core   +1 more source

Maritime Target Radar Detection and Tracking via DTNet Transfer Learning Using Multi-Frame Images

open access: yesRemote Sensing
Traditional detection and tracking methods struggle with the complex and dynamic maritime environment due to their poor generalization capabilities. To address this, this paper improves the YOLOv5 network by integrating Transformer and a Convolutional ...
Xiaoyang He   +5 more
doaj   +1 more source

YOLOv7-CSAW for maritime target detection

open access: yesFrontiers in Neurorobotics, 2023
IntroductionThe issue of low detection rates and high false negative rates in maritime search and rescue operations has been a critical problem in current target detection algorithms.
Qiang Zhu, Ke Ma, Zhong Wang, Peibei Shi
doaj   +1 more source

Intelligent Tracking Method for Aerial Maneuvering Target Based on Unscented Kalman Filter

open access: yesRemote Sensing
This paper constructs a nonlinear iterative filtering framework based on a neural network prediction model. It uses recurrent neural networks (RNNs) to achieve accurate regression of complex maneuvering target dynamic models and integrates them into the ...
Yunlong Dong   +4 more
doaj   +1 more source

Research on detection and tracking methods of unmanned ship water targets based on light vision [PDF]

open access: yesZhihui kongzhi yu fangzhen
This study explores technical methods based on light vision to address the problem of target detection and tracking by surface unmanned ships in complex environments.
LIU Yibo, QIU Xinyu, WANG Tianhao, GAOYAN Xiusong, WANG Yintao
doaj   +1 more source

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