John Nagle

John Nagle is the president of Nagle Research (Cedar Park, TX). For more information, e-mail or visit


You Can Teach an Old Dog New Tricks

In today’s world of fancy phones, fast computers and other new gadgets and gizmos emerging practically every day, it’s easy to forget that all around us are companies and industries that have persisted for decades.
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What I Learned about Machine Vision from Writing Video Games

My business partner Andy Thyssen and I have a somewhat non-traditional background when compared to other machine vision integrators in that we both spent over a decade working in the videogame business as software engineers.
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Perspectives in Vision: Rubber, Plastic and Ray Charles

One of my favorite entertainers of all time was the one and only Ray Charles. Although he was an inimitable vocalist, in 1945 it was his skill with the piano that started people talking.
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Perspectives in Vision: On Minnesota Fats and Machine Vision

Have you ever watched the performances of any of the truly great billiard players? It is pure artistry: the strategy, the angles, the spin.
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Beyond the Building Blocks

Smart cameras can quickly solve certain vision application challenges. But sometimes they are just not enough.
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Charles J. Hellier has been active in the technology of nondestructive testing and related quality and inspection fields since 1957. Here he talks with Quality's managing editor, Michelle Bangert, about the importance of training.
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2015 January

Check out the January 2015 edition of Quality Magazine for features!

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