Results 21 to 30 of about 6,934,367 (305)

Multi-Target Detection Capability of Linear Fusion Approach Under Different Swerling Models of Target Fluctuation [PDF]

open access: yes, 2021
In evolving radar systems, detection is regarded as a fundamental stage in their receiving end. Consequently, detection performance enhancement of a CFAR variant represents the basic requirement of these systems, since the CFAR strategy plays a key role ...
Mohamed Bakry El_Mashade
core  

Remote Sensing Low Signal-to-Noise-Ratio Target Detection Enhancement

open access: yesSensors, 2023
In real-time remote sensing application, frames of data are continuously flowing into the processing system. The capability of detecting objects of interest and tracking them as they move is crucial to many critical surveillance and monitoring missions ...
Tian J. Ma, Robert J. Anderson
doaj   +1 more source

Randomized RX for Target Detection [PDF]

open access: yesIGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018
This work tackles the target detection problem through the well-known global RX method. The RX method models the clutter as a multivariate Gaussian distribution, and has been extended to nonlinear distributions using kernel methods. While the kernel RX can cope with complex clutters, it requires a considerable amount of computational resources as the ...
Fatih Nar   +3 more
openaire   +6 more sources

Learning to Detect an Oddball Target [PDF]

open access: yesIEEE Transactions on Information Theory, 2018
24 pages, 4 figures. Submitted to IEEE Transactions on Information Theory.
Nidhin Koshy Vaidhiyan   +1 more
openaire   +3 more sources

Research on Multi-Ship Target Detection and Tracking Method Based on Camera in Complex Scenes

open access: yesJournal of Marine Science and Engineering, 2022
Aiming at the problem that multi-ship target detection and tracking based on cameras is difficult to meet the accuracy and speed requirements at the same time in some complex scenes, an improved YOLOv4 algorithm is proposed, which simplified the network ...
Xiaobin Hong   +4 more
doaj   +1 more source

Multi-target detection and recognition by UAVs using online POMDPs [PDF]

open access: yes, 2013
This paper tackles high-level decision-making techniques for robotic missions, which involve both active sensing and symbolic goal reaching, under uncertain probabilistic environments and strong time constraints.
Lesire, Charles   +3 more
core   +1 more source

A Theranostic Nanoprobe for Hypoxia Imaging and Photodynamic Tumor Therapy

open access: yesFrontiers in Chemistry, 2019
Hypoxia is a common feature for most malignant tumors, which was also closely related to the oxygen-dependent photodynamic therapy. Based on Förster resonance energy transfer (FRET), a smart nanoprobe (designated as H-Probe) was designed in this paper ...
Jing Hao Fan   +8 more
doaj   +1 more source

SegDetector: A Deep Learning Model for Detecting Small and Overlapping Damaged Buildings in Satellite Images

open access: yesRemote Sensing, 2022
Buildings bear much of the damage from natural disasters, and determining the extent of this damage is of great importance to post-disaster emergency relief.
Zhengbo Yu   +7 more
doaj   +1 more source

Hypertensive target organ damage in Ghanaian civil servants with hypertension. [PDF]

open access: yes, 2009
BACKGROUND: Low levels of detection, treatment and control of hypertension have repeatedly been reported from sub Saharan Africa, potentially increasing the likelihood of target organ damage.
David A Leon   +8 more
core   +1 more source

Nanopore-Based Target Sequence Detection. [PDF]

open access: yesPLoS ONE, 2016
The promise of portable diagnostic devices relies on three basic requirements: comparable sensitivity to established platforms, inexpensive manufacturing and cost of operations, and the ability to survive rugged field conditions.
Trevor J Morin   +7 more
doaj   +1 more source

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