Uncooled infrared thermal imaging systems for law enforcement

1995 ◽  
Author(s):  
Robert J. S. Kyle ◽  
Douglas K. Van Dover
2013 ◽  
Vol 13 (02) ◽  
pp. 1350045 ◽  
Author(s):  
E. F. J. RING ◽  
A. JUNG ◽  
B. KALICKI ◽  
J. ZUBER ◽  
A. RUSTECKA ◽  
...  

Infrared thermal imaging has in recent years become more accessible and affordable as a means of remote sensing for human body temperature such as in identifying a person with fever. The implementation and operational guidelines for identifying a febrile human using a screening thermograph as documented in the ISO/TR 13154:2009 ISO/TR 80600 has been deployed for the screening of a total of 402 children. It was found that there was a significant difference between the temperatures measured in non-fevered patients and those with known fever, with the thermal imaging of the eye region being the most rapid non-contact site for measurement.


2005 ◽  
Author(s):  
Yinhua Cao ◽  
Lin Li ◽  
Guangjun Gao ◽  
Ying Zhang

2015 ◽  
Vol 1 (10) ◽  
pp. 356
Author(s):  
Bhubneshwar Sharma ◽  
Jyoti Dadwal

Principle objective of Image enhancement is to process an image so that result is more suitable than original image for specific application. image enhancement used in Quality Control ,Problem Diagnostics, Research and Development ,Insurance Risk Assessment ,Risk Management Programme, Digital infrared thermal imaging in health care, Surveillance in security, law enforcement and defence. Various enhancement schemes are used for enhancing an image which includes gray scale manipulation, filtering and Histogram Equalization (HE), fast Fourier transform. Image enhancement is the process of making images more useful. The reasons for doing this include, Highlighting interesting detail in images, removing noise from images, making images more visually appealing, edge enhancement and increase the contrast of the image.


1986 ◽  
Vol 64 (9) ◽  
pp. 1150-1154 ◽  
Author(s):  
W. N. Reynolds

Steady-state, or quasi-steady-state thermography is a well-known industrial inspection technique that has not so far been widely used in the nondestructive examination of materials. However, recent advances in infrared thermal-imaging systems have greatly broadened the range of possible uses through video-recording techniques that enable transient thermal distributions to be captured and analyzed very rapidly. In this paper, applications are described to a range on industrial materials, with illustrations of defects in bonded, coated, laminated, and cast structures. Current work is devoted to detailed comparisons with radiographic, ultrasonic, and other techniques as regards speed, effectiveness, and adaptability to manufacturing and testing conditions.


Author(s):  
Xi Wang ◽  
Qingqing Peng ◽  
Lin Liu ◽  
Jiaqiang Yang ◽  
Xiaoyu Du ◽  
...  

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