Results 1 to 10 of about 478 (223)

Sea Clutter Suppression and Target Detection Algorithm of Marine Radar Image Sequence Based on Spatio-Temporal Domain Joint Filtering [PDF]

open access: yesEntropy, 2022
In marine radar target detection, sea clutter will cause a large number of missed alarms and false alarms, which will affect the accuracy of target detection.
Baotian Wen, Yanbo Wei, Zhizhong Lu
doaj   +4 more sources

Study on Sea Clutter Suppression Methods based on a Realistic Radar Dataset [PDF]

open access: yesRemote Sensing, 2019
To improve the ability of radar to detect targets such as ships with a background of strong sea clutter, different sea-clutter suppression algorithms are developed based on the realistic Intelligent PIxel processing X-band (IPIX) radar datasets, and ...
Mingjie Lv, Chen Zhou
doaj   +4 more sources

A Sea Clutter Suppression Method Based on Machine Learning Approach for Marine Surveillance Radar

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Marine surveillance radar is widely used in marine monitoring for its ability of observing sea surface all-time and all-weather. However, the radar target detection performance is seriously affected by the existence of sea clutter.
Jifang Pei   +7 more
doaj   +3 more sources

Sea Clutter Suppression Based on Complex-Valued Neural Networks Optimized by PSD

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Sea clutter suppression plays an important role in improving the estimation accuracy of the motion parameters of moving ships. Based on the chaotic characteristics of sea clutter, a novel sea clutter suppression method based on complex-valued neural ...
Hongling Zhu, Ze Yu, Jindong Yu
doaj   +3 more sources

Sea clutter suppression algorithm based on signal resonance [PDF]

open access: yesThe Journal of Engineering, 2019
Detecting targets in maritime domain is difficult due to the complex physical mechanism of the sea clutter. A basis pursuit clutter suppression method based on improved tunable Q-factor wavelet transform (TQWT) is proposed on the analysis of tunable Q ...
Meiyan Pan   +3 more
doaj   +2 more sources

Sea Clutter Suppression Method Based on Correlation Features

open access: yesJournal of Marine Science and Engineering
Radar target detection in a sea clutter environment is of significant importance in both civilian and military applications, with the detection of small maneuvering targets being particularly challenging.
Zhen Li   +5 more
doaj   +2 more sources

Sea Clutter Suppression Based on Chaotic Prediction Model by Combining the Generator and Long Short-Term Memory Networks

open access: yesRemote Sensing
Sea clutter usually greatly affects the target detection and identification performance of marine surveillance radars. In order to reduce the impact of sea clutter, a novel sea clutter suppression method based on chaos prediction is proposed in this ...
Jindong Yu   +6 more
doaj   +3 more sources

Blind Sea Clutter Suppression for Spaceborne GNSS-R Target Detection

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2019
It has been demonstrated that delay-Doppler (DD) maps (DDMs) retrieved from spaceborne Global Navigation Satellite Systems Reflectometry missions contain sea clutter and also potential sea targets. Examples of sea targets include sea ice, oil rigs, and oil slicks.
Benjamin J Southwell   +2 more
exaly   +4 more sources

Amplitude Suppression of Nongaussian Sea Clutter in a Coherent Bandpass Path of the Receiver

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2016
The method of non-linear amplitude suppression of radar clutter from a sea surface in the coherent band path of the receiver is considered. The model of the most adequate nongaussian radar clutter from the rough sea surface which envelope is based on K ...
E. A. Milashchenko, A. A. Yazovsky
doaj   +2 more sources

Sea Clutter Suppression Using Smoothed Pseudo-Wigner–Ville Distribution–Singular Value Decomposition during Sea Spikes

open access: yesRemote Sensing, 2023
The detection of small targets within the background of sea clutter is a significant challenge faced in radar signal processing. Small target echoes are weak in energy, and can be submerged by sea clutter and sea spikes, which are caused by overturning ...
Guigeng Li   +3 more
doaj   +1 more source

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