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18 results with keyword: 'target detection synthetic aperture radar imagery state survey'

Target detection in synthetic aperture radar imagery: a state-of-the-art survey

In the parametric CFAR methods explained in the preceding sec- tions, the background clutter and/or the target pixels are assumed to obey a certain distribution, and the pixels in

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2021
Electromagnetic (EM) Modelling for Full and Partial Polarimetric Synthetic Aperture Radar (SAR) Data Exploitations

An Electromagnetic (EM) model is developed for Synthetic Aperture Radar (SAR) data and imagery exploitations required for target detection, characterization and

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2022
Constant False Alarm Rate Target Detection in Synthetic Aperture Radar Imagery

distribution is it cant be represented in closed form expression. The computation of its pdf and cdf is complex because it needs to be numerically computed. Thus, the

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2021
Synthetic Aperture Radar: Rapid Detection of Target Motion in Matlab

A smaller beamwidth means that the system is gathering information on a smaller space (e.g. higher resolution). Increasing the antenna decreases the beamwidth,

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2021
Coastwatch Applications of Synthetic Aperture Radar Imagery

Algorithm development for satellite synthetic aperture radar (SAR) classi fication and mapping of Great Lakes icecover, In 1998 Intl. Use of SAR data at the AlaskaRiverForecast

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2022
Sea State from High Resolution Satellite-borne Synthetic Aperture Radar Imagery

The algorithm is based on the spectral analysis of subscenes and the empirical model function yields an estimation of integrated sea state parameters directly from

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2021
Geocoding and stereoscopy of synthetic aperture radar imagery.

Figures 7.17, 7.18 and 7.19 show the component and RMS errors for Image 1 for a per- centage increase in Doppler values from 0 to 15%.. There were problems in constructing these plots

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2020
Phase Statistical Model and Correction in Imagery of Ground Based Synthetic Aperture Radar (GBSAR) for Land Deformation Monitoring

Phase Statistical Model and Correction in Imagery of Ground Based Synthetic Aperture Radar (GBSAR) for Land..

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2020
Target recognition for synthetic aperture radar imagery based on convolutional neural network feature fusion

Our SAR Automatic Target Recognition (ATR) architecture efficiently extends the pre-trained Visual Geometry Group CNN from the visual domain into the X-band SAR data domain

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2021
Three-Dimensional Target Modeling with Synthetic Aperture Radar

Physical platform movement in a second domain (elevation) or input from multiple platforms at varied elevations allows for the extraction of data in the third target dimension and

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2021
Search | Preprints

A global sea state dataset from spaceborne synthetic aperture radar wave

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2020
A Study on Simulation of High Resolution SAR Image of Complex Ground Target

SAR (Synthetic Aperture Radar) is a kind of active detection sensor, which detects the target by microwave signals and performs imaging processing on the received echoes. SAR

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2020
A Supervised Classification Method for Levee Slide Detection Using Complex Synthetic Aperture Radar Imagery

Accuracy analysis of the Mahalanobis distance (MD) classification, and with majority filter (MDF) for slide and nonslide areas, of the segment Sample 2, using magnitude, phase,

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2020
UNCLASSIFIED. FY 2017 Base FY 2017 OCO

Activities include mission planning development and testing, completion of Synthetic Aperture Radar (SAR) - Complex Imagery (CI) development testing, enhanced weather

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2021
Detection and classification of sea ice from spaceborne multi-frequency synthetic aperture radar imagery and radar altimetry

The representative waveforms of Figure 4.3 assume a homogeneous surface within the footprint but this does not always hold true for sea ice surfaces and the size of spaceborne

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2021
Advanced Methods For Building Information Extraction From Very High Resolution SAR Data To Support Emergency Response

Very High Spatial Resolution Images, Synthetic Aperture Radar, Radar Imaging Sim- ulation, Building Analysis, Multisensor Change Detection, Emergency Response, Damage

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2020
Recent advances in high-resolution Ground Penetrating Radar on board an Unmanned Aerial Vehicle

“Synthetic Aperture Radar imaging system for landmine detection using a Ground Penetrating Radar on board an Unmanned Aerial Vehicle,”. IEEE

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2022
Using Shadows to Detect Targets in Synthetic Aperture Radar Imagery

This thesis demonstrates target detection based on shadow location using three types of target vehicles, each located in urban and rural clutter scenes, from the publicly

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2021

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