Title :
Improving infrared images for standoff object detection
Author :
Hanton, Katherine ; Butavicius, Marcus ; Johnson, Ray ; Sunde, Jadranka
Author_Institution :
Sch. of Electr. & Inf. Eng., Univ. of South Australia, Adelaide, SA, Australia
Abstract :
The ability to detect dangerous objects (such as improvised explosive devices) from a distance is important in security and military environments. Standoff imaging can produce images that have been degraded by atmospheric turbulence, movement, blurring and other factors. The number and size of pixels in the imaging sensor can also contribute to image degradation through under-sampling of the image. Establishing processes that enhance degraded or under-sampled infrared images so that objects of interest can be recognised with more certainty is important. Super-resolution image reconstruction and deconvolution methods are explored, as well as performance improvement measures.
Keywords :
deconvolution; image enhancement; image recognition; image reconstruction; image resolution; image sampling; image sensors; infrared imaging; object detection; atmospheric turbulence; deconvolution method; image degradation; image enhancement; image recognition; image sampling; image sensor; infrared image; military environment; security environment; standoff object detection; super-resolution image reconstruction method; Degradation; Explosives; Image recognition; Image sensors; Infrared detectors; Infrared imaging; Object detection; Optical imaging; Pixel; Security; infrared imaging; performance improvement measure; standoff detection; super-resolution;
Conference_Titel :
Information Technology Interfaces, 2009. ITI '09. Proceedings of the ITI 2009 31st International Conference on
Conference_Location :
Dubrovnik
Print_ISBN :
978-953-7138-15-8
DOI :
10.1109/ITI.2009.5196163