Given its importance, quality control (QC) is naturally critical for the successful use of file-based workflows. Historically, QC has relied on direct visual inspection, usually with personnel spot-checking a few minutes of a program’s beginning, middle and end. However, this approach has never truly been sufficient for two reasons — humans' tendency to miss all but the most conspicuous of errors, and the lack of "eyeballs" to check the sheer volume of content created. These reasons are driving the industry toward automated, process-spanning QC solutions, such as Cerify from Tektronix....
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