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antialiasing : ウィキペディア英語版 | antialiasing Anti-aliasing may refer to any of a number of techniques to combat the problems of aliasing in a sampled signal such as a digital image or digital audio recording. Specific topics in anti-aliasing include: *Anti-aliasing filter, a filter used before a signal sampler, to restrict the bandwidth of a signal *Spatial anti-aliasing, the technique of minimizing aliasing when representing a high-resolution image at a lower resolution * *Supersample anti-aliasing, a method of smoothing images rendered in computer-generated imagery * * *Multisample anti-aliasing, a type of anti-aliasing, a technique used in computer graphics to improve image quality *Temporal anti-aliasing, techniques to reduce or remove the effects of temporal aliasing ==See also==
*Nyquist–Shannon sampling theorem
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