Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Search research articles

Related Experiment Video

Updated: May 22, 2026

Rapid Homogeneous Detection of Biological Assays Using Magnetic Modulation Biosensing System

Rapid Homogeneous Detection of Biological Assays Using Magnetic Modulation Biosensing System

Published on: June 13, 2010

Real-time concealed-object detection and recognition with passive millimeter wave imaging.

Seokwon Yeom¹, Dong-Su Lee, Yushin Jang

¹Division of Computer and Communication Engineering, Daegu University, Gyeongsan, Gyeongbuk 712-714, Korea. yeom@daegu.ac.kr

|April 27, 2012

Summary

This study introduces a new method for real-time outdoor concealed object detection using millimeter wave (MMW) imaging. The system reliably identifies hidden items on moving individuals, enhancing security screening capabilities.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Chemical gradients on graphene <i>via</i> direct mechanochemical cleavage of atoms from chemically functionalized graphene surfaces.

Nanoscale advances·2023

Same author

A Direct Feedback FVF LDO for High Precision FMCW Radar Sensors in 65-nm CMOS Technology.

Sensors (Basel, Switzerland)·2022

Same author

Enhancement of polyhydroxybutyrate production by introduction of heterologous phasin combination in Escherichia coli.

International journal of biological macromolecules·2022

Same author

Growth of wrinkle-free graphene on texture-controlled platinum films and thermal-assisted transfer of large-scale patterned graphene.

ACS nano·2014

Same author

Risk factors associated with germinal matrix-intraventricular hemorrhage in preterm neonates.

Journal of Korean Neurosurgical Society·2014

Same author

The relationship between subarachnoid hemorrhage volume and development of cerebral vasospasm.

Journal of cerebrovascular and endovascular neurosurgery·2012

Area of Science:

Applied Physics
Computer Vision
Signal Processing

Background:

Millimeter wave (MMW) imaging is increasingly used in security for detecting concealed objects.
Passive MMW systems face challenges like diffraction limits and low signal levels, necessitating advanced image processing.

Purpose of the Study:

To develop a real-time outdoor concealed-object detection and recognition system using radiometric imaging.
To address limitations of current MMW imaging systems for security applications.

Main Methods:

Multi-level segmentation for extracting concealed object regions.
A novel binary image similarity measure.
Principal Component Analysis (PCA) for shape regularization (translation, rotation).
Geometric feature vectors with scale, orientation-invariant, and distortion-tolerant properties.

Related Experiment Videos

Last Updated: May 22, 2026

Rapid Homogeneous Detection of Biological Assays Using Magnetic Modulation Biosensing System

Rapid Homogeneous Detection of Biological Assays Using Magnetic Modulation Biosensing System

Published on: June 13, 2010

Classification via minimum Euclidean distance on normalized feature vectors.

Main Results:

The proposed system achieves fast and reliable recognition of concealed objects.
Demonstrated effectiveness on moving human subjects in outdoor environments.
The geometric-based feature vector provides robust object recognition.

Conclusions:

The developed radiometric imaging and intelligent image processing approach enables effective real-time concealed object detection.
The method offers a significant advancement for security screening applications using MMW imaging.