An improved method of bidimensional empirical mode decomposition

Autor: Gao Feng-jiao, Wang Qian, Song Li-xin
Rok vydání: 2010
Předmět:
Zdroj: International Forum on Strategic Technology 2010.
DOI: 10.1109/ifost.2010.5667950
Popis: In this paper, we propose a modified bidimensional empirical mode decomposition (BEMD) algorithm where the interpolation method is based on radial basis function interpolation using blocking technique combined with natural mosaicing. We can get ride of solving large linear equations and calculating huge matrix. It is proved that the modified method has faster calculating speed. At the same time, it reduces the border error problem as a result of blocking. Experimental results demonstrate that it is feasible and effective.
Databáze: OpenAIRE