Paper
28 March 1995 Inspection of low-density polyethylene using near-infrared imaging
Michael W. Jones, James M. Chandler, Steven Bernstein
Author Affiliations +
Abstract
We report on the development of techniques for imaging the interior of a volume of low density polyethylene. Images are acquired using both near infrared and visible illumination and inexpensive silicon-based CCDs. An application, using these techniques is currently being developed for the inspection of high reliability undersea seals. The system is capable of imaging flaws that are smaller than 1/1000 inch. In addition to image acquisition, the system supports database and image processing functions. Remote manipulation of camera and part positioning is also provided.
© (1995) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Michael W. Jones, James M. Chandler, and Steven Bernstein "Inspection of low-density polyethylene using near-infrared imaging", Proc. SPIE 2473, Thermosense XVII: An International Conference on Thermal Sensing and Imaging Diagnostic Applications, (28 March 1995); https://doi.org/10.1117/12.204863
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KEYWORDS
Inspection

Near infrared

Charge-coupled devices

Cameras

Imaging systems

Scattering

Light scattering

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