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Method and apparatus of a portable imaging-based measurement with self calibration

United States Patent

July 31, 2012
View the Complete Patent at the US Patent & Trademark Office
A portable imaging-based measurement device is developed to perform 2D projection based measurements on an object that is difficult or dangerous to access. This device is equipped with self calibration capability and built-in operating procedures to ensure proper imaging based measurement.
Chang; Tzyy-Shuh (Ann Arbor, MI), Huang; Hsun-Hau (Ann Arbor, MI)
OG Technologies, Inc. (Ann Arbor, MI)
12/ 891,881
September 28, 2010
STATEMENT REGARDING FEDERALLY FUNDED RESEARCH This invention was made with United States government support under Award No. DE-SC-0003254 awarded by the U.S. Department of Energy (DOE), Office of Science (SBIR), entitled "Recovery Act-Imaging-based Optical Caliper for Objects in Hot Manufacturing Processes". The United States government has certain rights in the invention.