aliasing phenomenon

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• Temporal aliasing — thumb|right|If the flash is synchronized with the motion the element appears motionlessTemporal aliasing is the term applied to a visual phenomenon also known as the stroboscopic effect. It also accounts for the wagon wheel effect , so called… …   Wikipedia

• Analog-to-digital converter — An analog to digital converter (abbreviated ADC, A/D or A to D) is an electronic integrated circuit, which converts continuous signals to discrete digital numbers. The reverse operation is performed by a digital to analog converter… …   Wikipedia

• Comparison of analog and digital recording — This article compares the two ways in which sound is recorded and stored. Actual sound waves consist of continuous variations in air pressure. Representations of these signals can be recorded using either digital or analog techniques. An analog… …   Wikipedia

• Jaggies — is the informal name for aliasing artifacts in raster images, often caused by non linear mixing effects producing high frequency components and/or missing or poor anti aliasing filtering prior to sampling.Jaggies are stairlike lines that appear… …   Wikipedia

• Subpixel rendering — is a way to increase the apparent resolution of a computer s liquid crystal display (LCD) by rendering pixels to take account the screen type s physical properties. It takes advantage of the fact that each pixel on a color LCD is actually… …   Wikipedia

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• Persistence of vision — is the phenomenon of the eye by which even nanoseconds of exposure to an image result in milliseconds of reaction (sight) from the retina to the optic nerves. This is because persistence of vision depends on chemical transmission of nerve… …   Wikipedia

• Moiré pattern — Moiré and Moire redirect here. For other uses, see Moire (disambiguation) …   Wikipedia

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• Discrete frequency — is defined as the frequency with which the samples of a discrete sinusoid occur. Just as in its continuous time counterpart (see frequency), the discrete time signal has a time axis, conventionally denoted by n . The time variable n , however,… …   Wikipedia