January 1999
Digital Dustbuster
By Technology Review
Remember when hisses and pops were part of the audio experience? Fewer and fewer people do, now that CDs have made near-perfect sound reproduction commonplace. But technology has not been as kind to our eyes. Dust, scratches and fingerprints continue to mar photographic film. Fixing these images now requires either tedious manual touch-up of the negative or slide, or electronic processing that alters the underlying image.
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Massachusetts Institute of Technology