Quantization (signal processing)

Known as: Quantizer, Quantization, Quantisation noise 
Quantization, in mathematics and digital signal processing, is the process of mapping a large set of input values to a (countable) smaller set… (More)
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Topic mentions per year

Topic mentions per year

1935-2018
0500100019352017

Papers overview

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Highly Cited
2008
Highly Cited
2008
The state of the art in visual object retrieval from large databases is achieved by systems that are inspired by text retrieval… (More)
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Highly Cited
1997
Highly Cited
1997
The discrete wavelet transform (DWT) decomposes an image into bands that vary in spatial frequency and orientation. It is widely… (More)
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Highly Cited
1997
Highly Cited
1997
A new class of image coding algorithms coupling standard scalar quantization of frequency coefficients with tree-structured… (More)
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Highly Cited
1994
Highly Cited
1994
W e present several results regarding the propert ies of a random vector, uniformly distributed over a lattice cell. This random… (More)
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Highly Cited
1992
Highly Cited
1992
The coordinate rotation digital computer (CORDIC) is a rotation-based arithmetic computing algorithm which has found many… (More)
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Highly Cited
1989
Highly Cited
1989
Akfmct-An iterative descent algorithm based on a Lagrangian formulation is introduced for designing vector quantizers having… (More)
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Highly Cited
1982
Highly Cited
1982
It has long been realized that in pulse-code modulation (PCM), with a given ensemble of signals to handle, the quantum values… (More)
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Highly Cited
1982
Highly Cited
1982
Extensions of the limiting quantization error formula of Bennet are proved. These are of the form D,, k( N, F) = NMpB, where N is… (More)
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Highly Cited
1982
Highly Cited
1982
Algorithms for adaptive, tapered quantization of color images are described. The research is motivated by the desire to display… (More)
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Highly Cited
1979
Highly Cited
1979
for the mean-square quantizing error where N is the. number of level&p(x) is the probability density of the input, and E’(x) is… (More)
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