quantization distortion

quantization distortion

[‚kwän·tə′zā·shən di‚stȯr·shən]
(communications)
Inherent distortion introduced in the process of quantization of a waveform. Also known as quantization noise; quantumization distortion; quantumization noise.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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Pattern matching unit of our ASI system computed quantization distortion of X with codebook C of each registered speaker according to Equation (1) as reported by (Quatieri 2002).
COMBINING FEATURES AT VECTOR LEVELFOR HIGHER SPEED AND ACCURACY OF SPEAKER IDENTIFICATION
Figure 5 shows the quantization distortion of distributed LBG algorithm (p = 3) and distributed SOM algorithm ([N.sub.t]= 20), as well as the c-LBG, c-SOM, nc-LBG, and nc-SOM algorithms.
Distributed vector quantization over sensor network
The total quantization distortion D can be expressed in terms of [DELTA], [Q.sub.0], and [Q.sub.1]:
A new QIM-based watermarking method robust to gain attack
It contains 54 distorted images with six types of distortions including quantization distortion, noise contamination, and blurring.
Total variation based perceptual image quality assessment modeling

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