Results 71 to 80 of about 219 (109)

Classificação inteligente de sinais musicais utilizando a transformada Wavelet-Packet

open access: yes, 2018
Music belongs to an area which requires a considerable piece of abstraction for its understanding. In this domain, computational and mathematical analyses play an important role, particularly for planning human-machine interaction and enhancing learning.
openaire   +1 more source

A transformada wavelet na fusão de imagens de sensoriamento remoto

open access: yes, 2014
In remote sensing, the development of sensor systems is inherent in the provision of data with greater quantity, quality and variability, making the digital image processing a way for an application of mathematical methods to improve the results already achieved.
openaire   +1 more source

Transformada wavelet de fourier aplicada a análise de sinais ruidosos

open access: yesBrazilian Journal of Development, 2019
Reynerth Pereira da Costa   +2 more
openaire   +2 more sources

Modelagem acústica no domínio da transformada wavelet

8th International Congress of the Brazilian Geophysical Society, 2003
The present work deals with the wave equation solution in the wavelet transform domain. Since there is a sparse representation of the wavefield in this domain, it is possible to explore this sparseness to increase the efficiency of the modeling algorithms.
Felipe P. Loureiro   +3 more
exaly   +2 more sources

Aplicação do WTdecon - deconvolução colorida implementada por Transformada Wavelet

9th International Congress of the Brazilian Geophysical Society & EXPOGEF, Salvador, Bahia, Brazil, 11-14 September 2005, 2005
This paper presents the application of WTdecon, a new seismic deconvolution technique applied to deep water seismic data in Campos Basin, Brazil. WTdecon deconvolution doesn’t rely on the white reflectivity hypothesis, instead associates the reflectivity series to major fluctuations on the trace amplitude spectrum.
Evaldo C Mundim   +4 more
exaly   +3 more sources

Detecção De Efeitos 4-D Via Transformada Wavelet Esom

II Simpósio Brasileiro de Geofísica, 2006
Marcílio C. Matos   +2 more
exaly   +2 more sources

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