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Discrete transform

In signal processing, discrete transforms are mathematical transforms, often linear transforms, of signals between discrete domains, such as between… 
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Computer visionData compressionDetection theoryDigital filter

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2016
2016
Nonlinear space-time focusing and filamentation of annular femtosecond pulses in dielectrics
Filamentation during simultaneous space-time focusing in bulk fused silica is investigated numerically. We model the use of a… 
2015
2015
A class of Laplacian multiwavelets bases for high-dimensional data
2015
2015
Oscillatory data analysis and fast algorithms for integral operators
This dissertation consists of two independent parts: oscillatory data analysis (Part I) and fast algorithms for integral… 
2014
2014
Improving hyperspectral band selection by constructing an estimated reference map
Abstract We investigate band selection for hyperspectral image classification. Mutual information (MI) measures the statistical… 
Highly Cited
2010
Highly Cited
2010
Uniform Discrete Curvelet Transform
An implementation of the discrete curvelet transform is proposed in this work. The transform is based on and has the same order… 
Highly Cited
2006
Highly Cited
2006
Discrete Transforms, Semidefinite Programming, and Sum-of-Squares Representations of Nonnegative Polynomials
We present a new semidefinite programming formulation of sum-of-squares representations of nonnegative polynomials, cosine… 
2006
2006
The discrete Gould transform and its applications
We present a new discrete transform, the Gould transform (DGT). The transform has many interesting mathematical properties. For… 
2004
2004
On-line signal processing using J-DSP
The Java-DSP (J-DSP) on-line laboratory software has been developed from the ground up at Arizona State University to support the… 
2002
2002
Color image retrieval using a fractal signature extraction technique
Highly Cited
1978
Highly Cited
1978
Computation of Convolutions and Discrete Fourier Transforms by Polynomial Transforms
Discrete transforms are introduced and are defined in a ring of polynomials. These polynomial transforms are shown to have the… 
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