Quantization, in mathematics and digital signal processing, is the process of mapping input values from a large set (often a continuous set) to output...

The term quantization may refer to: Quantization (signal processing), in mathematics and digital signal processing Quantization (image processing) Color...

constraints on the representation and adds quantization noise. The term analog signal usually refers to electrical signals; however, mechanical, pneumatic, hydraulic...

called quantization noise. This noise level is non-linear and signal-dependent; different calculations exist for different signal models. Quantization noise...

In signal processing, sampling is the reduction of a continuous-time signal to a discrete-time signal. A common example is the conversion of a sound wave...

of digital signal processing (DSP), a digital signal is a discrete time, quantized amplitude signal. In other words, it is a sampled signal consisting...

Digital signal processing (DSP) is the use of digital processing, such as by computers or more specialized digital signal processors, to perform a wide...

signal falls, resulting in audible variance if the bit depth is low enough. Most processing operations on digital audio involve the re-quantization of...

multiple subject fields including signal processing, information theory and biology. In signal processing, a signal is a function that conveys information...

Vector quantization (VQ) is a classical quantization technique from signal processing that allows the modeling of probability density functions by the...

Quantization, involved in image processing, is a lossy compression technique achieved by compressing a range of values to a single quantum (discrete) value...

feedback loop during quantization to the lower bit depth that continuously corrects quantization errors and moves quantization noise to higher frequencies...

Audio signal processing is a subfield of signal processing that is concerned with the electronic manipulation of audio signals. Audio signals are electronic...

study of Taylor polynomials, for example. Arithmetic precision Quantization (signal processing) Precision (computer science) Truncation (statistics) Spivak...

basis for digital signal processing, without taking quantization error into consideration. Digital signal processing is the processing of digitized discrete-time...

Posterization Quantization (signal processing) Gonzalez, Rafael C.; Woods, Richard E.; Masters, Barry R. (2009). "Digital Image Processing, Third Edition"...

simultaneously reduced noise, provided resiliency, and created quantization while encapsulating important signal characteristics. This discovery marked the first concerted...

signals, used in digital signal processing, can be obtained by sampling and quantization of continuous signals. Continuous signal may also be defined over...

In digital music processing technology, quantization is the studio-software process of transforming performed musical notes, which may have some imprecision...

discrete-amplitude digital signal. The conversion involves quantization of the input, so it necessarily introduces a small amount of quantization error. Furthermore...

median).[citation needed] It is related to quantization: data binning operates on the abscissa axis while quantization operates on the ordinate axis. Binning...

to randomize quantization error, preventing large-scale patterns such as color banding in images. Dither is routinely used in processing of both digital...

the quantized signal. The incorporation of the decoder inside the encoder allows quantization of the differences, including nonlinear quantization, in...

The process encodes information in form of the modulation or message signal onto a carrier signal to be transmitted. For example, the message signal might...

measure of noise by comparing to PCM quantization noise Almost every technique and device for signal processing has some connection to noise. Some random...

image, and video processing, usually in combination with dithering, as part of the process of quantization or bit-depth reduction of a signal. Its purpose...

A graphics processing unit (GPU) is a specialized electronic circuit designed for digital image processing and to accelerate computer graphics, being...

original signal before quantization. Optimal use of dither has the effect of making quantization error independent of the signal,: 143  and allows signal information...

signals resembling sine waves. In digital signal processing, a digital signal is a representation of a physical signal that is sampled and quantized....

with Frost and Thompson (2000). Errors-in-variables models Quantization (signal processing) – a common source of error in the explanatory or independent...