Issue No. 12 - December (1990 vol. 12)
DOI Bookmark: http://doi.ieeecomputersociety.org/10.1109/34.62609
<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
I. Amir and C. Bose, "Design of Fiducials for Accurate Registration Using Machine Vision," in IEEE Transactions on Pattern Analysis & Machine Intelligence, vol. 12, no. , pp. 1196-1200, 1990.