spatial aliasing

См. также в других словарях:

• Aliasing — This article applies to signal processing, including computer graphics. For uses in computer programming, please refer to aliasing (computing). In statistics, signal processing, computer graphics and related disciplines, aliasing refers to an… …   Wikipedia

• Aliasing — F/A/V An undesirable distortion component that can arise in any digitally encoded information (sound or picture). A&V Distortion in the video signal which may manifest itself in different ways, depending on the type of aliasing: • Spectral… …   Audio and video glossary

• Spatial anti-aliasing — In digital signal processing, spatial anti aliasing is the technique of minimizing the distortion artifacts known as aliasing when representing a high resolution image at a lower resolution. Anti aliasing is used in digital photography, computer… …   Wikipedia

• Anti-aliasing — In digital signal processing, anti aliasing is the technique of minimizing the distortion artifacts known as aliasing when representing a high resolution signal at a lower resolution. Anti aliasing is used in digital photography, computer… …   Wikipedia

• Anti-aliasing filter — An anti aliasing filter is a filter used before a signal sampler, to restrict the bandwidth of a signal to approximately satisfy the sampling theorem. Since the theorem states that unambiguous interpretation of the signal from its samples is… …   Wikipedia

• Temporal anti-aliasing — seeks to reduce or remove the effects of temporal aliasing, which results from insufficient temporal sampling. A common example of temporal aliasing in film is the appearance of vehicle wheels travelling backwards, the so called Wagon wheel… …   Wikipedia

• Sampling rate — Analog signal and resulting sampled signal. The sampling rate, sample rate, or sampling frequency defines the number of samples per second (or per other unit) taken from a continuous signal to make a discrete signal. For time domain signals, it… …   Wikipedia

• Wave field synthesis — (WFS) is a spatial audio rendering technique, characterized by creation of virtual acoustic environments. It produces artificial wave fronts synthesized by a large number of individually driven speakers. Such wave fronts seem to originate from a… …   Wikipedia

• Plenoptic camera — A plenoptic camera, also called a light field camera , and more correctly called a polydioptric camera, is a camera that uses a microlens array (also known as a lenticular lens array) to capture 4D light field information about a scene. According …   Wikipedia

• Birefringence — Displacement of light rays with perpendicular polarization through a birefringent material …   Wikipedia

• пространственные искажения из-за недостаточной частоты дискретизации — — [Л.Г.Суменко. Англо русский словарь по информационным технологиям. М.: ГП ЦНИИС, 2003.] Тематики информационные технологии в целом EN spatial aliasing …   Справочник технического переводчика