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Concealed weapon detection with active imaging

Multisensor Concealed Weapon Detection Using the Image Fusion Approach

Multisensor Concealed Weapon Detection Using the Image Fusion Approach

... 5) Distance requirement: the effective distances of the traditional devices are limited which could lead to insufficient reaction time for security personnel to safely deal with emergency condition. Unsafe situation ...

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A Passive Millimeter-Wave Imager Used for Concealed Weapon Detection

A Passive Millimeter-Wave Imager Used for Concealed Weapon Detection

... detecting concealed weapons on human ...high imaging rate, which are necessary for security ...the imaging principle of SAIR is stated ...Finally, imaging experiments on a person with ...

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Multisensor Concealed Weapon Detection Using the Image Fusion Approach

Multisensor Concealed Weapon Detection Using the Image Fusion Approach

... 5) Distance requirement: the effective distances of the traditional devices are limited which could lead to insufficient reaction time for security personnel to safely deal with emergency condition. Unsafe situation ...

85

New Proposal for the Detection of Concealed Weapons:
Electromagnetic Weapon Detection for Open Areas

New Proposal for the Detection of Concealed Weapons: Electromagnetic Weapon Detection for Open Areas

... image may exhibit no more than a MMW image of the concealed weapon with a high- resolution image of the surface of the clothing. However, the infrared image does facilitate location of human subjects, on ...

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New Proposal for the Detection of Concealed Weapons:

Electromagnetic Weapon Detection for Open Areas

New Proposal for the Detection of Concealed Weapons: Electromagnetic Weapon Detection for Open Areas

... image may exhibit no more than a MMW image of the concealed weapon with a high- resolution image of the surface of the clothing. However, the infrared image does facilitate location of human subjects, on ...

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NON-INVASIVE CONCEALED WEAPON DETECTION AND IDENTIFICATION USING V BAND MILLIMETER WAVE IMAGING RADAR SYSTEM

NON-INVASIVE CONCEALED WEAPON DETECTION AND IDENTIFICATION USING V BAND MILLIMETER WAVE IMAGING RADAR SYSTEM

... wave imaging radar system operating at 60 GHz for non invasive and non- destructive concealed weapon detection and ...the concealed weapon target, an aluminum toy gun covered ...

8

Millimetre wave imaging for concealed target detection

Millimetre wave imaging for concealed target detection

... of detection if a single illumination source is ...prototype imaging system is used to produce realistic experimental results and thus validate the adoption of 94 GHz as the operation ...

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A Novel Optimization Technique for Detection of Concealed Blade in Mmw Imaging

A Novel Optimization Technique for Detection of Concealed Blade in Mmw Imaging

... The blade can be differentiated on the basis of boundary of threshold image with other pocket material like pocket diary, cigarette box and match box. Generally blade size is quite less than in comparison to these pocket ...

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Long range concealed object detection through active covert illumination

Long range concealed object detection through active covert illumination

... The focus of this paper is to exploit these peaks using a camera with particular sensitivity at such a wavelength, along with a narrow bandpass filter which cuts out the majority of other light. Recent developments in ...

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Sparsely Sampled Wideband Radar Holographic Imaging for Detection of Concealed Objects

Sparsely Sampled Wideband Radar Holographic Imaging for Detection of Concealed Objects

... for detection and recognition og multiple concealed ...a concealed weapon is located inside of a stuffed ...holographic imaging results can be seen in ...a concealed weapon ...

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Initial Results of a Passive Millimeter-Wave Imager Used for Concealed Weapon Detection Bhu-2D-U

Initial Results of a Passive Millimeter-Wave Imager Used for Concealed Weapon Detection Bhu-2D-U

... detecting concealed weapons on human ...Finally, imaging experiments on a person with concealed weapon are conducted, by which the design and image reconstruction algorithms are ...

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Concealed explosive detection on personnel using a wideband holographic millimeter-wave imaging system

Concealed explosive detection on personnel using a wideband holographic millimeter-wave imaging system

... reconstruction process used in optical holography, which is why we refer to our imaging system as ‘holographic.’ The single frequency system suffered from a number of shortcomings. The signal from the transceiver ...

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220GHz wideband 3D imaging radar for concealed object detection technology development and phenomenology studies

220GHz wideband 3D imaging radar for concealed object detection technology development and phenomenology studies

... 3D imaging ‘Pathfinder’ radar developed within the EU FP7 project CONSORTIS (Concealed Object Stand-Off Real-Time Imaging for Security) which has been built to address two objectives: (i) to de-risk ...

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Remote Detection of Concealed Guns and Explosives

Remote Detection of Concealed Guns and Explosives

... nearby. Detection technology has yet to advance to the point where there exists a single system capable of reliable detection of ...zone detection, with systems developed to detect specific objects ...

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New proposal for the detection of concealed weapons

New proposal for the detection of concealed weapons

... TYPICAL WEAPON The appropriate way to determine the time constant for a real weapon is by illuminating that weapon with an electromagnetic field using step pulses and measuring the time constant from ...

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220 GHz wideband 3D imaging radar for concealed object detection technology development and phenomenology studies

220 GHz wideband 3D imaging radar for concealed object detection technology development and phenomenology studies

... 3D imaging ‘Pathfinder’ radar developed within the EU FP7 project CONSORTIS (Concealed Object Stand-Off Real-Time Imaging for Security) which has been built to address two objectives: (i) to de-risk ...

8

Concealed Explosives Detection Using Swept Millimetre Waves

Concealed Explosives Detection Using Swept Millimetre Waves

... handguns concealed on the body of a subject typically at a distance of a few metres and up to ten metres ...handguns concealed on the body and discriminate these objects from benign / non-threat objects is ...

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Shape Feature Analysis of Concealed Objects with Passive Millimeter Wave Imaging

Shape Feature Analysis of Concealed Objects with Passive Millimeter Wave Imaging

... 6. CONCLUSIONS In this study, we have conducted shape feature analysis following the concealed object detection. Several shape features are extracted from the passive MMW images. They are compared with true ...

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3D ACOUTIC SIMULATIONS FOR NONLINEAR ACOUTIC CONCEALED WEAPONS DETECTION

3D ACOUTIC SIMULATIONS FOR NONLINEAR ACOUTIC CONCEALED WEAPONS DETECTION

... Once in the MATLAB environment, we can position it into our simulation space at any orientation to study how acoustic waves interact with it. Figure 8 shows the acoustic backscatter as a function of angle at 6kHz. The ...

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Seismogeodetic Imaging of Active Crustal Faulting

Seismogeodetic Imaging of Active Crustal Faulting

... earthquake detection from continuous, simultaneous analysis of thousands of seismic channels from two dense arrays (Figures ...event detection be done automatically. Standard STA/LTA based detection ...

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