Quantization, in mathematics and digital signal processing, is the process of mapping a large set of input values to a (countable) smaller setâ€¦Â (More)

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Highly Cited

2008

Highly Cited

2008

- James Philbin, Ondrej Chum, Michael Isard, Josef Sivic, Andrew Zisserman
- 2008 IEEE Conference on Computer Vision andâ€¦
- 2008

The state of the art in visual object retrieval from large databases is achieved by systems that are inspired by text retrievalâ€¦Â (More)

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Highly Cited

1997

Highly Cited

1997

- Andrew B. Watson, Gloria Y. Yang, Joshua A. Solomon, John D. Villasenor
- IEEE Transactions on Image Processing
- 1997

The discrete wavelet transform (DWT) decomposes an image into bands that vary in spatial frequency and orientation. It is widelyâ€¦Â (More)

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Highly Cited

1997

Highly Cited

1997

- Zixiang Xiong, Kannan Ramchandran, Michael T. Orchard
- IEEE Trans. Image Processing
- 1997

A new class of image coding algorithms coupling standard scalar quantization of frequency coefficients with tree-structuredâ€¦Â (More)

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Highly Cited

1994

Highly Cited

1994

- Ram Zamir, Meir Feder
- Data Compression Conference
- 1994

W e present several results regarding the propert ies of a random vector, uniformly distributed over a lattice cell. This randomâ€¦Â (More)

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Highly Cited

1992

Highly Cited

1992

- Yu Hen Hu
- IEEE Trans. Signal Processing
- 1992

The coordinate rotation digital computer (CORDIC) is a rotation-based arithmetic computing algorithm which has found manyâ€¦Â (More)

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Highly Cited

1989

Highly Cited

1989

- Philip A. Chou, Tom D. Lookabaugh, Robert M. Gray
- IEEE Trans. Acoustics, Speech, and Signalâ€¦
- 1989

Akfmct-An iterative descent algorithm based on a Lagrangian formulation is introduced for designing vector quantizers havingâ€¦Â (More)

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Highly Cited

1982

Highly Cited

1982

- Stuart P. Lloyd
- IEEE Trans. Information Theory
- 1982

It has long been realized that in pulse-code modulation (PCM), with a given ensemble of signals to handle, the quantum valuesâ€¦Â (More)

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Highly Cited

1982

Highly Cited

1982

- Paul L. Zador
- IEEE Trans. Information Theory
- 1982

Extensions of the limiting quantization error formula of Bennet are proved. These are of the form D,, k( N, F) = NMpB, where N isâ€¦Â (More)

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Highly Cited

1982

Highly Cited

1982

- Paul S. Heckbert
- SIGGRAPH
- 1982

Algorithms for adaptive, tapered quantization of color images are described. The research is motivated by the desire to displayâ€¦Â (More)

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Highly Cited

1979

Highly Cited

1979

- Allen Gersho
- IEEE Trans. Information Theory
- 1979

for the mean-square quantizing error where N is the. number of level&p(x) is the probability density of the input, and Eâ€™(x) isâ€¦Â (More)

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