Visual analytics via graph signal processing

The classical wavelet transform has been widely used in image and signal processing, where a signal is decomposed into a combination of basis signals. By analyzing the individual contribution of the basis signals, one can infer properties of the original signal. This dissertation presents an ove...

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Bibliographic Details
Main Author: Alcebíades Dal Col Júnior
Other Authors: Luis Gustavo Nonato
Language:English
Published: Universidade de São Paulo 2018
Subjects:
Online Access:http://www.teses.usp.br/teses/disponiveis/55/55134/tde-22102018-112358/