Quantization, in mathematics and digital signal processing, is the process of mapping input values from a large set (often a continuous set) to output...
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The term quantization may refer to: Quantization (signal processing), in mathematics and digital signal processing Quantization (image processing) Color...
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constraints on the representation and adds quantization noise. The term analog signal usually refers to electrical signals; however, mechanical, pneumatic, hydraulic...
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Digital signal processing (DSP) is the use of digital processing, such as by computers or more specialized digital signal processors, to perform a wide...
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called quantization noise. This noise level is non-linear and signal-dependent; different calculations exist for different signal models. Quantization noise...
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of digital signal processing (DSP), a digital signal is a discrete time, quantized amplitude signal. In other words, it is a sampled signal consisting...
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multiple subject fields including signal processing, information theory and biology. In signal processing, a signal is a function that conveys information...
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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...
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Quantization, involved in image processing, is a lossy compression technique achieved by compressing a range of values to a single quantum (discrete) value...
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Vector quantization (VQ) is a classical quantization technique from signal processing that allows the modeling of probability density functions by the...
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Delta-sigma modulation (category Digital signal processing)
feedback loop during quantization to the lower bit depth that continuously corrects quantization errors and moves quantization noise to higher frequencies...
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Audio signal processing is a subfield of signal processing that is concerned with the electronic manipulation of audio signals. Audio signals are electronic...
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study of Taylor polynomials, for example. Arithmetic precision Quantization (signal processing) Precision (computer science) Truncation (statistics) Spivak...
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basis for digital signal processing, without taking quantization error into consideration. Digital signal processing is the processing of digitized discrete-time...
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Discrete time and continuous time (redirect from Discrete signal processing)
signals, used in digital signal processing, can be obtained by sampling and quantization of continuous signals. Continuous signal may also be defined over...
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Frame (linear algebra) (redirect from Frame (signal processing))
simultaneously reduced noise, provided resiliency, and created quantization while encapsulating important signal characteristics. This discovery marked the first concerted...
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Audio bit depth (section Quantization)
signal falls, resulting in audible variance if the bit depth is low enough. Most processing operations on digital audio involve the re-quantization of...
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In digital music processing technology, quantization is the studio-software process of transforming performed musical notes, which may have some imprecision...
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Signal averaging is a signal processing technique applied in the time domain, intended to increase the strength of a signal relative to noise that is...
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Analog-to-digital converter (category Digital signal processing)
discrete-amplitude digital signal. The conversion involves quantization of the input, so it necessarily introduces a small amount of quantization error. Furthermore...
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measure of noise by comparing to PCM quantization noise Almost every technique and device for signal processing has some connection to noise. Some random...
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Dither (category Digital signal processing)
to randomize quantization error, preventing large-scale patterns such as color banding in images. Dither is routinely used in processing of both digital...
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Noise shaping (category Digital signal processing)
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...
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Differential pulse-code modulation (category Telephony signals)
the quantized signal. The incorporation of the decoder inside the encoder allows quantization of the differences, including nonlinear quantization, in...
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Pulse-code modulation (category Telephony signals)
type of PCM in which the quantization levels are linearly uniform. This is in contrast to PCM encodings in which quantization levels vary as a function...
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median).[citation needed] It is related to quantization: data binning operates on the abscissa axis while quantization operates on the ordinate axis. Binning...
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between real-world signals and digital signals, which allows control of the frequency statistics of Quantization_(signal_processing). Error diffusion tries...
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Posterization Quantization (signal processing) Gonzalez, Rafael C.; Woods, Richard E.; Masters, Barry R. (2009). "Digital Image Processing, Third Edition"...
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signals resembling sine waves. In digital signal processing, a digital signal is a representation of a physical signal that is sampled and quantized....
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Large language model (category Natural language processing)
Efficient Finetuning of Quantized LLMs". arXiv:2305.14314 [cs.LG]. "Learned Quantization in ml-explore mlx-lm". GitHub. "What is quantization aware training?"...
135 KB (14,248 words) - 17:13, 3 August 2025