• Thumbnail for Quantization (signal processing)
    Quantization, in mathematics and digital signal processing, is the process of mapping input values from a large set (often a continuous set) to output...
    42 KB (6,357 words) - 21:40, 29 August 2024
  • term quantization may refer to: Quantization (signal processing) Quantization (image processing) Color quantization Vector quantization Quantization (music)...
    1 KB (123 words) - 14:14, 13 July 2024
  • 2023. "Digital Signal Processing | Journal". ScienceDirect. Retrieved 8 August 2022. "What is quantization error and how does signal to noise relate...
    5 KB (481 words) - 21:05, 6 September 2024
  • Thumbnail for Sampling (signal processing)
    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...
    31 KB (3,130 words) - 14:52, 2 October 2024
  • Thumbnail for Digital signal (signal processing)
    of digital signal processing (DSP), a digital signal is a discrete time, quantized amplitude signal. In other words, it is a sampled signal consisting...
    4 KB (419 words) - 15:01, 8 August 2024
  • Vector quantization (VQ) is a classical quantization technique from signal processing that allows the modeling of probability density functions by the...
    13 KB (1,649 words) - 10:50, 3 February 2024
  • Digital signal processing (DSP) is the use of digital processing, such as by computers or more specialized digital signal processors, to perform a wide...
    32 KB (3,636 words) - 10:56, 22 October 2024
  • Thumbnail for Signal-to-noise ratio
    called quantization noise. This noise level is non-linear and signal-dependent; different calculations exist for different signal models. Quantization noise...
    25 KB (3,695 words) - 20:49, 16 September 2024
  • Audio signal processing is a subfield of signal processing that is concerned with the electronic manipulation of audio signals. Audio signals are electronic...
    12 KB (1,484 words) - 14:32, 26 October 2024
  • Thumbnail for Signal processing
    basis for digital signal processing, without taking quantization error into consideration. Digital signal processing is the processing of digitized discrete-time...
    18 KB (1,761 words) - 17:53, 20 October 2024
  • measure of noise by comparing to PCM quantization noise Almost every technique and device for signal processing has some connection to noise. Some random...
    7 KB (937 words) - 03:14, 26 March 2023
  • Thumbnail for Signal
    multiple subject fields including signal processing, information theory and biology. In signal processing, a signal is a function that conveys information...
    30 KB (3,516 words) - 11:39, 19 September 2024
  • study of Taylor polynomials, for example. Arithmetic precision Quantization (signal processing) Precision (computer science) Truncation (statistics) Spivak...
    2 KB (278 words) - 17:04, 28 September 2024
  • Quantization, involved in image processing, is a lossy compression technique achieved by compressing a range of values to a single quantum (discrete) value...
    8 KB (1,454 words) - 05:15, 9 June 2024
  • median).[citation needed] It is related to quantization: data binning operates on the abscissa axis while quantization operates on the ordinate axis. Binning...
    4 KB (440 words) - 13:30, 9 November 2023
  • In digital music processing technology, quantization is the studio-software process of transforming performed musical notes, which may have some imprecision...
    3 KB (441 words) - 09:10, 18 May 2024
  • Thumbnail for Delta-sigma modulation
    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...
    58 KB (6,759 words) - 19:37, 27 October 2024
  • Thumbnail for Colour banding
    Posterization Quantization (signal processing) Gonzalez, Rafael C.; Woods, Richard E.; Masters, Barry R. (2009). "Digital Image Processing, Third Edition"...
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  • Thumbnail for Digital signal
    signals resembling sine waves. In digital signal processing, a digital signal is a representation of a physical signal that is sampled and quantized....
    14 KB (1,552 words) - 21:09, 27 October 2024
  • Thumbnail for Audio bit depth
    signal falls, resulting in audible variance if the bit depth is low enough. Most processing operations on digital audio involve the re-quantization of...
    36 KB (3,619 words) - 15:00, 5 July 2024
  • image processing is the use of a digital computer to process digital images through an algorithm. As a subcategory or field of digital signal processing, digital...
    50 KB (5,184 words) - 16:37, 30 October 2024
  • Thumbnail for Analog-to-digital converter
    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...
    48 KB (5,986 words) - 15:40, 2 November 2024
  • Beta encoder (category Digital signal processing)
    proposed to further reduce the quantization error. Pulse-code modulation Quantization (signal processing) Sampling (signal processing) Du, Ke-Lin; Swamy, M. N...
    3 KB (392 words) - 04:54, 19 May 2024
  • Detection Positron emission tomography Push broom scanner Quantization (signal processing) Range imaging Scanning SQUID microscope Single-Photon Emission...
    12 KB (1,021 words) - 04:16, 7 March 2024
  • Thumbnail for Graphics processing unit
    A graphics processing unit (GPU) is a specialized electronic circuit initially designed for digital image processing and to accelerate computer graphics...
    84 KB (8,472 words) - 21:16, 2 November 2024
  • signals, used in digital signal processing, can be obtained by sampling and quantization of continuous signals. Continuous signal may also be defined over...
    10 KB (1,535 words) - 10:02, 21 October 2024
  • 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...
    39 KB (4,928 words) - 14:21, 20 August 2024
  • 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...
    10 KB (1,252 words) - 22:35, 26 February 2024
  • 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...
    5 KB (1,089 words) - 17:50, 28 November 2021
  • simultaneously reduced noise, provided resiliency, and created quantization while encapsulating important signal characteristics. This discovery marked the first concerted...
    30 KB (5,397 words) - 06:02, 14 August 2024