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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… 
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Related topics

Related topics

49 relations
Binomial QMFBiorthogonal waveletBlancmange curveCCSDS 122.0-B-1

Broader (1)

Digital signal processing

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2014
2014
Image Denoising Using Discrete Wavelet Transform
Image Restoration is one of the major tasks in Image Processing which is used to recover or restore the original image when it is… 
Highly Cited
2011
Highly Cited
2011
Multiple Moving Objects Detection and Tracking Using Discrete Wavelet Transform
In recent years, video surveillance systems for the purpose of security have been developed rapidly. More and more researches try… 
2009
2009
Features of Wavelet Packet Decomposition and Discrete Wavelet Transform for Malayalam Speech Recognition
This paper explains a study conducted based on wavelet based transform techniques. We have used discrete wavelet transform and… 
Highly Cited
2009
Highly Cited
2009
DWT-SVD Combined Full Band Robust Watermarking Technique for Color Images in YUV Color Space
Abstract- Due to the advancement in Computer technology and readily available tools, it is very easy for the unknown users to… 
2005
2005
Video coding using 3D dual-tree discrete wavelet transforms
The paper explores the use of a recently introduced 3D dual-tree discrete wavelet transform (DDWT) for video coding. The 3D DDWT… 
2003
2003
Speech Compression Using Discrete Wavelet Transform
Speech compression is an area of digital processing that is focusing on reducing bit rate of the speech signal for transmission… 
1997
1997
Numerical Condition of Discrete Wavelet Transforms
The recursive algorithm of a (fast) discrete wavelet transform, as well as its generalizations, can be described as repeated… 
1996
1996
Pitch determination and speech segmentation using the discrete wavelet transform
Pitch determination and speech segmentation are two important parts of speech recognition and speech processing in general. This… 
1995
1995
A scalable architecture for discrete wavelet transform
We present the design and prototyping of an efficient systolic architecture which performs both forward and inverse discrete… 
1992
1992
A note on irregular discrete wavelet transforms
Estimates of frame bounds for wavelet frames generated by discrete sets in phase space satisfying only a certain density… 
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