Benefits
While ringing artifacts are generally considered undesirable, the initial overshoot (haloing) at transitions increases acutance (apparent sharpness) by increasing the derivative across the transition, and thus can be considered as an enhancement.
Read more about this topic: Ringing Artifacts
Famous quotes containing the word benefits:
“One of your biggest jobs as a parent of multiples is no bigger than simply talking to your children individually and requiring that they respond to you individually as well. The benefits of this kind of communication can be enormous, in terms of the relationship you develop with each child, in terms of their language development, and eventually in terms of their sense of individuality, too.”
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—Katherine Berman Mariano (b. 1957)