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» The Haar Wavelet Transform of a Dendrogram
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CORR
2007
Springer
100views Education» more  CORR 2007»
13 years 4 months ago
The Haar Wavelet Transform of a Dendrogram: Additional Notes
We consider the wavelet transform of a finite, rooted, node-ranked, p-way tree, focusing on the case of binary (p = 2) trees. We study a Haar wavelet transform on this tree. Wave...
Fionn Murtagh
CORR
2006
Springer
146views Education» more  CORR 2006»
13 years 4 months ago
The Haar Wavelet Transform of a Dendrogram
While there is a very long tradition of approximating a data array by projecting row or column vectors into a lower dimensional subspace the direct approximation of a data matrix ...
Fionn Murtagh
SIAMAM
2002
129views more  SIAMAM 2002»
13 years 4 months ago
Periodic Wavelet Transforms and Periodicity Detection
The theory of periodic wavelet transforms presented here was originally developed to deal with the problem of epileptic seizure prediction. A central theorem in the theory is the c...
Götz E. Pfander, John J. Benedetto
JVCIR
2010
162views more  JVCIR 2010»
13 years 3 months ago
Tetrolet transform: A new adaptive Haar wavelet algorithm for sparse image representation
In order to get an efficient image representation we introduce a new adaptive Haar wavelet transform, called Tetrolet Transform. Tetrolets are Haar-type wavelets whose supports ar...
Jens Krommweh
CORR
2010
Springer
160views Education» more  CORR 2010»
13 years 2 months ago
Fusion of Wavelet Coefficients from Visual and Thermal Face Images for Human Face Recognition - A Comparative Study
In this paper we present a comparative study on fusion of visual and thermal images using different wavelet transformations. Here, coefficients of discrete wavelet transforms from...
Mrinal Kanti Bhowmik, Debotosh Bhattacharjee, Mita...