Browsing Electrical Engineering by Subject "High contrast resolution"
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A Sensitive Optical Polarimetric Imaging Technique for Surface Defects Detection of Aircraft Turbine Engines
(IEEE Instrumentation and Measurement Society, 2004-02-01)The design of an optical polarimetric imaging system, aimed to detect cracks or structural defects on the surface of ro- tating aircraft engine shafts, is presented. The experimental results clearly indicate that high ...