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radar target image recognition

Automatic Target Recognition Using Jet Engine Modulation and Time-Frequency Transform

Automatic Target Recognition Using Jet Engine Modulation and Time-Frequency Transform

... Automatic target recognition (ATR) is a technique to detect and recognize a target by using data collected from a variety of radar sensors that use wide-band electromagnetic ...aperture ...

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Radar Target Recognition using Salient Keypoint Descriptors and Multitask Sparse Representation

Radar Target Recognition using Salient Keypoint Descriptors and Multitask Sparse Representation

... SAR image retrieval, we combine the SIFT with a saliency attention ...each radar image, we generate the saliency map by Itti’s model ...the target area is separated from the ...radar ...

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Target Recognition in SAR Image via Keypoint based Local Descriptor—Foundation

Target Recognition in SAR Image via Keypoint based Local Descriptor—Foundation

... considers target characterization and recognition in radar images with keypoint-based local ...for radar target ...collected image and a reference one. The representative ...

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A REVIEW ON AUTOMATIC TARGET RECOGNITION AND DETECTION IMAGE PREPROCESSING APPROACHES FOR SAR IMAGES

A REVIEW ON AUTOMATIC TARGET RECOGNITION AND DETECTION IMAGE PREPROCESSING APPROACHES FOR SAR IMAGES

... a target prescreening methodology that employs the amendment detection technique for automatic target recognition in synthetic aperture microwave radar (SAR) ...SAR image are generated, ...

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A Review on Automatic Target Recognition and Detection Image Preprocessing Approaches for SAR Images

A Review on Automatic Target Recognition and Detection Image Preprocessing Approaches for SAR Images

... a target prescreening methodology that employs the amendment detection technique for automatic target recognition in synthetic aperture microwave radar (SAR) ...SAR image are generated, ...

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Synthetic Aperture Radar: Principles and Applications of AI in Automatic Target Recognition

Synthetic Aperture Radar: Principles and Applications of AI in Automatic Target Recognition

... moving target signature is processed as if originated by a static target, the resulting SAR image shows it defocused and/or at wrong positions, depending of the motion ...a target area where a ...

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Recovery of the Target Image in the Presence of Translational Motion in Inverse Synthetic Aperture Radar Signal Processing

Recovery of the Target Image in the Presence of Translational Motion in Inverse Synthetic Aperture Radar Signal Processing

... aperture radar (ISAR) is a powerful and efficient signal processing technique that can provide a two and three dimensional image of a ...cooperative target recognition ...ISAR image is ...

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Target recognition for synthetic aperture radar imagery based on convolutional neural network feature fusion

Target recognition for synthetic aperture radar imagery based on convolutional neural network feature fusion

... Deep learning techniques are widely used for SAR ATR and aim at extracting deep features that can uniquely describe a target within a SAR image. Instead of handcrafted CNNs, the suggested strategy extends ...

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Fast ISAR Image Simulation of Targets at Arbitrary Aspect Angles Using a Novel Sbr Method

Fast ISAR Image Simulation of Targets at Arbitrary Aspect Angles Using a Novel Sbr Method

... aperture radar (ISAR) image of a target at an arbitrary aspect angle using the shooting and bouncing ray (SBR) method, which is much faster than the conventional approach by inverse Fourier ...

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Target Recognition with Radar Images via Parameterized Dictionary Sets

Target Recognition with Radar Images via Parameterized Dictionary Sets

... Abstract—Target recognition through the processing of high-resolution radar images has been an active research area in past ...of radar image are firstly provided in this ...the ...

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Multifrequency OFDM SAR in Presence of Deception Jamming

Multifrequency OFDM SAR in Presence of Deception Jamming

... aperture radar (SAR) technology has been used since the 1960’s for the purposes of imaging landscapes and seascapes—both for the civilian and military purposes ...the radar-collected data to prevent ...

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Gesture Recognition Using LFMCW Radar and Convolutional Neural Network

Gesture Recognition Using LFMCW Radar and Convolutional Neural Network

... gesture recognition procedure based on LFMCW radar and 3D-CNN is ...the radar R-D maps which are used for feature extraction and network training are obtained by analyzing and preprocessing the ...

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Automatic Target Recognition (ATR) System using Recurrent Neural Network (RNN) for Pulse Radar

Automatic Target Recognition (ATR) System using Recurrent Neural Network (RNN) for Pulse Radar

... four radar target identification test ...pulse radar signals are continuously ...provides target class discrimination decision. The data set consists of target returns obtained from ...

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Multi-task hidden Markov modeling of spectrogram feature from radar high-resolution range profiles

Multi-task hidden Markov modeling of spectrogram feature from radar high-resolution range profiles

... HRRP radar echoes, and then an HMM is utilized to characterize the fea- tures; in [16], a nonstationary HMM is utilized to char- acterize the following two features, ...

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Auto Segmentation Based Object Detection Mechanism for SAR Images using Hybrid Ensemble Approach

Auto Segmentation Based Object Detection Mechanism for SAR Images using Hybrid Ensemble Approach

... a target off the center, its analysis in the frequency domain gives significant information to understand the full system in terms of geometric acquisition, PSLR, resolution, central frequency, and target ...

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Detection and tracking for radar simulation using MATLAB

Detection and tracking for radar simulation using MATLAB

... a radar system; thus a significant part of radar design is devoted to minimizing the effects of clutter without reducing the echoes from desired ...the radar echo from rain decreases rapidly with ...

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Development Of Signal Detection For Radar Navigation System

Development Of Signal Detection For Radar Navigation System

... each radar pulse the radar simulation calculates the returns that the radar will receive from all the radar formula (taking into account transmission power, antenna gain, targets distance ...

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Image recognition of English address mail image by using SVM

Image recognition of English address mail image by using SVM

... digital image processing is necessary to provide a clear image to the ...SCALE image. That is not enough for a enhanced image which is not give the properly recognition of an ...an ...

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Radar Target Recognition by Frequency-Diversity RCS Together with Kernel Scatter Difference Discrimination

Radar Target Recognition by Frequency-Diversity RCS Together with Kernel Scatter Difference Discrimination

... the radar target recognition is given by frequency-diversity RCS together with kernel scatter difference discrimination ...pattern recognition technique is based on the differences between ...

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Weather Radar image Based Forecasting using Joint Series Prediction

Weather Radar image Based Forecasting using Joint Series Prediction

... The joint series prediction and the independent series prediction were compared using simulations in order to examine a specific motion pattern that was not available in actual weather-image based data. While ...

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