Target Detection
Target Detection Using a Wavelet-Based Fractal Scheme
... In this thesis, a wavelet-based fractal feature set for target detection is proposed. Both EF and the proposed feature sets attempt to exploit the textural characteristics of SAR imagery. However, ...
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Sea Clutter and Target Detection with Deep Neural Networks
... To achieve automatic clutter suppression various adaptive processing techniques have been adopted in traditional radar systems, such as space-time adaptive processing (STAP), constant false alarm rate (CFAR) detectors ...
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Design of Mutation Multi target Detection and Tracking System
... In the optical test process, due to the complex background and the characteristics of the thermal imaging camera, combined with the influence of various types of noise, the original image of the test is a complex ...
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An Analysis of multimodal sensor fusion for target detection in an urban environment
... conventional optics, and no moving parts. Birefringent crystals were used to influence the polarimetric information such that the polarization information modulates the spectral information when captured at the focal ...
250
Target Detection using Convolutional Neural Networks
... The first is that almost all satellite imagery contains geographic metadata which can be used in conjunction with object localization to determine a point on earth where the target is located. It can also be used ...
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Essays on hyperspectral image analysis: classification and target detection
... HSI target detection, SR-based meth- ods, such as sparse target detection (STD) [23], sparse representation-based binary hypothesis model (SRBBH) [24] and hybrid sparsity and statistics ...
209
Target detection and recognition in SAR imagery based on KFDA
... vehicle detection in SAR ...for target detection in SAR ...the target‟s own features. The detection result also strongly depends on the selected distribution model while there are ...
22
Polarimetric Target Detection Using Statistic of the Degree of Polarization
... the detection performance is independent of the secondary sample number, which can be noticed from the three subfigures in ...the detection performances of the DoP detector with that of the MP-GLR as a ...
10
A Survey on Target Detection Techniques under Sea Clutter
... Radar to sea when a small incident angles , the radar echo intensity will be significantly enhanced, the probability density function curve amplitude noise will be significant smearing , namely sea peak effect [ 4 ] . ...
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Target detection and recognition in SAR imagery based on KFDA
... vehicle detection in SAR ...for target detection in SAR ...the target ‟ s own features. The detection result also strongly depends on the selected distribution model while there are ...
23
Target Detection in Images Using Dynamic Threshold Algorithm
... Target detection refers to the detection of the required target image in the given input image by image processing ...the target area. In most of the automatic target ...
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Ultra-Wideband Antenna Array Design for Target Detection
... applications such as target detection, localization systems and cancer screening using microwave radio-systems. However, a typical UWB antenna element has a relatively low gain of order 3 to 5 dBi since ...
13
Matched shrunken subspace detectors for hyperspectral target detection
... Tikhonov regularisation). We develop two types of MSSD, one with isotropic shrinkage and termed MSSD-i and the other with anisotropic shrinkage and termed MSSD-a. For these two new methods, we provide both the ...
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Single pixel target detection using multispectral background changes
... using target detection algorithms with the power that change vector analysis can provide with multiple images of an area over long time intervals or global background uniform ...hyperspectral target ...
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Automatic Target Detection Using Wavelet Transform
... Here, the input images of size N × N are considered. The target detection is carried out by considering nonoverlapping sub-images (i.e., blocks) of different sizes, depending upon the target images. ...
12
Jamming avoidance response of big brown bats in target detection
... When searching for prey, big brown bats ( Eptesicus fuscus ) enhance the range of their sonar by concentrating more energy in the nearly constant-frequency (CF) tail portion of their frequency-modulated (FM) sweeps. We ...
8
Target Detection in Low Grazing Angle with OFDM MIMO Radar
... In this paper, we deal with the problem of target detection in low grazing angle. A colocated MIMO radar configuration is employed with each antenna transmitting one of an OFDM subcarrier frequency. To make ...
12
Pulse Compression Techniques for Target Detection
... LPI is the property of radar that, because of its low power, wide bandwidth, frequency variability, or other design attributes makes it difficult for it to be detected by means of a passive intercept receiver. Desirable ...
6
Low RCS Target Detection: A Review
... the detection problem of the target with low Radar Signature in heavy sea clutter with unknown Power Spectral Density ...the target of interest is smaller and weaker, three adaptive detectors, based ...
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MOVING MULTI TARGET DETECTION USING COSTAS SIGNAL
... a target in the absence of interference such as noise and ...accurate target detection and range finding algorithm, we were ready to attempt range rate ...the target is moving at an extremely ...
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