In signal processing, discrete transforms are mathematical transforms, often linear transforms, of signals between discrete domains, such as betweenâ€¦Â (More)

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2017

2017

- Xiao-Yang Liu, Xiaodong Wang
- ArXiv
- 2017

The big data era is swamping areas including data analysis, machine/deep learning, signal processing, statistics, scientificâ€¦Â (More)

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2010

2010

- Truong T. Nguyen, HervÃ© Chauris
- IEEE Transactions on Signal Processing
- 2010

An implementation of the discrete curvelet transform is proposed in this work. The transform is based on and has the same orderâ€¦Â (More)

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2008

Highly Cited

2008

We begin with an introduction to a calculus of fractional finite differences. We extend the discrete Laplace transform to developâ€¦Â (More)

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2006

2006

- David Helbert, Philippe CarrÃ©, Eric Andres
- IEEE Transactions on Image Processing
- 2006

In this paper, we propose an implementation of the 3-D Ridgelet transform: the 3-D discrete analytical Ridgelet transform (3-Dâ€¦Â (More)

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2006

2006

- Tae Roh, Lieven Vandenberghe
- SIAM Journal on Optimization
- 2006

Abstract. We present a new semidefinite programming formulation of sum-of-squares representations of nonnegative polynomialsâ€¦Â (More)

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2004

2004

In this paper we define a discrete analogue of the continuous diffracted projection. we define a discrete diffracted transformâ€¦Â (More)

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Highly Cited

2002

Highly Cited

2002

- Leo I. Bluestein
- 2002

It is shown in this paper that the discrete equivalent of a chirp filter is needed to implement the computation of the discreteâ€¦Â (More)

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1998

1998

In this paper we study a generalization of the Donoho-Johnstone denoising model for the case of the translation invariant waveletâ€¦Â (More)

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1997

1997

- Thomas Ditzinger, Betty Tuller, J. A. Scott Kelso
- Biological Cybernetics
- 1997

When the same syllable is presented repeatedly to a human subject, it undergoes perceptual changes known as verbalâ€¦Â (More)

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1996

1996

We present a very quick and powerful method for the calculation of heat-kernel coefficients. It makes use of rather common ideasâ€¦Â (More)

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