Spectral Differences (IMAGE)

University of South Carolina

Spectral Differences

Caption

Averaged spectra of 51 playable (blue) and 44 unplayable (red) tapes look similar when compared sided to side, but the research team identified small changes and developed an algorithm that could identify unplayable tapes with better than 90 percent accuracy.

Credit

Adapted from <i>Analytical Chemistry</i>

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Credit: Analytical Chemistry

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