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    "abstract": "The paper looks at the traditional M/E architecture and discusses its limitations. It then proposes a new architecture with applications for today's complex production environment. The new architecture features four keyers, two completely independent background transitions, and up to four customized program outputs to meet these new requirements.",
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        "affiliation": "Grass Valley Group, Nevada City, CA 95945",
        "bio": "Mark Narveson is a product marketing manager for digital production systems at Grass Valley Group. He has been involved in the development of computer graphics and digital video effects products for more than 15 years, acquiring experience in electrical/computer engineering and program management. Narveson worked in a variety of engineering and marketing positions at Grass Valley Group when the business unit was part of Tektronix. From 1991 to 1997, he helped develop several products including Model 1200 and Model 4000 digital production switchers. His current focus is the Kalypso Video Production Center product family. Narveson received an M.S. in computer engineering from Santa Clara University in 1991 and an MBA from the University of California-Davis in 1999. A member of SMPTE, he has served as Section Manager for the Sacramento Section.",
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