Plagium also claims that it uses a proprietary technique that intelligently breaks up the input text into smaller «snippets,» and that these snippets are matched in a way that produces «a much cleaner view of possible matching documents — a view that is much less noisy than the results offered by the major search engines.» (legalblogwatch.typepad.com)
Further image processing niceties include Ultra Clean View noise reduction and Auto Motion Plus, an image interpolation mode to reduce panning judder. (t3.com)