skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Detection of a concealed object

Patent ·
OSTI ID:936325

Disclosed are systems, methods, devices, and apparatus to determine if a clothed individual is carrying a suspicious, concealed object. This determination includes establishing data corresponding to an image of the individual through interrogation with electromagnetic radiation in the 200 MHz to 1 THz range. In one form, image data corresponding to intensity of reflected radiation and differential depth of the reflecting surface is received and processed to detect the suspicious, concealed object.

Research Organization:
Pacific Northwest National Laboratory (PNNL), Richland, WA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC06-76RL01830
Assignee:
Battelle Memorial Institute (Richland, WA)
Patent Number(s):
7,365,672
Application Number:
10/697,965
OSTI ID:
936325
Country of Publication:
United States
Language:
English

References (18)

High Resolution Microwave Holography and the Imaging of Remote Moving Objects journal October 1975
A Calibration Algorithm for Circular Polarimetric Radars journal January 1997
Polarimetric calibration of the SIR-C C-band channel using active radar calibrators and polarization selective dihedrals journal January 1998
Cylindrical millimeter-wave imaging technique for concealed weapon detection
  • Sheen, David M.; McMakin, Douglas L.; Hall, Thomas E.
  • 26th AIPR Workshop: Exploiting New Image Sources and Sensors, SPIE Proceedings https://doi.org/10.1117/12.300061
conference March 1998
Wideband millimeter-wave holographic weapons surveillance systems
  • McMakin, Douglas L.; Sheen, David M.; Collins, H. D.
  • European Symposium on Optics for Environmental and Public Safety, SPIE Proceedings https://doi.org/10.1117/12.219585
conference September 1995
Endfire tapered slot antennas on dielectric substrates journal December 1985
Millimeter-wave high-resolution holographic surveillance system conference March 1994
Detection of buried plant journal January 1988
An Introduction to Acoustical Holography book January 1974
Concealed explosive detection on personnel using a wideband holographic millimeter-wave imaging system conference June 1996
Microwave holography: Applications and techniques journal January 1977
Privacy algorithm for airport passenger screening portal conference March 2000
Privacy algorithm for cylindrical holographic weapons surveillance system journal February 2000
Pulse-coupled neural networks for medical image analysis conference March 1999
Calibration of Polarimetric Radars Using In-scene Reflectors journal January 1990
Reconstruction of Ultrasonic Images by Backward Propagation book January 1971
Passive millimeter-wave imaging in security scanning conference July 2000
Three-dimensional millimeter-wave imaging for concealed weapon detection journal January 2001

Similar Records

Related Subjects