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Issue No.12 - December (1990 vol.12)
pp: 1196-1200
<p>The effect of the shape and size of a standard feature (fiducial) on the positional accuracy of the centroid in machine-vision applications is studied. It is shown that a circular fiducial provides superior subpixel registration accuracy among the fiducial shapes typically used today.</p>
fiducials; machine vision; shape; size; standard feature; centroid; subpixel registration accuracy; computer vision; computerised pattern recognition
C.B. Bose, I. Amir, "Design of Fiducials for Accurate Registration Using Machine Vision", IEEE Transactions on Pattern Analysis & Machine Intelligence, vol.12, no. 12, pp. 1196-1200, December 1990, doi:10.1109/34.62609
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