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Noun: aliasing
  1. When a continuous signal sampled at discrete points cannot be reconstructed unambiguously due to insufficient information; artifacts introduced by insufficient sampling, for example when diagonal lines and curves in a digital image become distorted due to low resolution

Encyclopedia: Aliasing

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Alhacen
Al-hakim
Alhambra
Al-Hasan ibn al-Haytham
al-Haytham
Alhazen
Al-Hudaydah
Ali
Ali Baba
alias
aliasing
alibi
Alice B. Toklas
Alice Hamilton
Alice Malsenior Walker
Alice Paul
Alice Walker
Alice-Josephine Pons
Alicia Alonso
alicyclic
alicyclic compound