Discrete wavelet transform

Known as: DWT 
In numerical analysis and functional analysis, a discrete wavelet transform (DWT) is any wavelet transform for which the wavelets are discretely… (More)
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Binomial QMFBiorthogonal waveletBlancmange curveCCSDS 122.0-B-1
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Digital signal processing

Papers overview

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Highly Cited
2013
Highly Cited
2013
Image Compression Using Discrete Wavelet Transform
This Project presents an approach towards MATLAB implemention of the Discrete Wavelet Transform (DWT) for image compression. The… (More)
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Highly Cited
2011
Highly Cited
2011
Discrete Wavelet Transform-Based Satellite Image Resolution Enhancement
Satellite images are being used in many fields of research. One of the major issues of these types of images is their resolution… (More)
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Highly Cited
2010
Highly Cited
2010
Digital Image Watermarking Using Discrete Wavelet Transform and Singular Value Decomposition
The main objective of developing an image-watermarking technique is to satisfy both imperceptibility and robustness requirements… (More)
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Highly Cited
2007
Highly Cited
2007
Discrete Wavelet Transform on Consumer-Level Graphics Hardware
Discrete wavelet transform (DWT) has been heavily studied and developed in various scientific and engineering fields. Its… (More)
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Highly Cited
2005
Highly Cited
2005
The redundant discrete wavelet transform and additive noise
The behavior under additive noise of the redundant discrete wavelet transform (RDWT), which is a frame expansion that is… (More)
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Highly Cited
2001
Highly Cited
2001
Audio Analysis using the Discrete Wavelet Transform
The Discrete Wavelet Transform (DWT) is a transformation that can be used to analyze the temporal and spectral properties of non… (More)
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Highly Cited
2001
Highly Cited
2001
Lifting based discrete wavelet transform architecture for JPEG2000
A litling based I-D Discrete Wavelet Transform (DWT) core is proposed. It is re-configurable for Y 3 and 9/7 filters in JPEG2000… (More)
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Highly Cited
1996
Highly Cited
1996
Noise reduction using an undecimated discrete wavelet transform
A new nonlinear noise reduction method is presented that uses the discrete wavelet transform. Similar to Donoho (1995) and… (More)
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Highly Cited
1993
Highly Cited
1993
Embedded image coding using zerotrees of wavelet coefficients
The embedded zerotree wavelet algorithm (EZW) is a simple, yet remarkably effective, image compression algorithm, having the… (More)
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Highly Cited
1993
Highly Cited
1993
VLSI architectures for discrete wavelet transforms
This paper presents two classes of novel VLSI architectures, referred to as the folded architecture and the digit-serial… (More)
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