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The bounds estimate of sub-band operators for multi-band wavelets

A concept of the sub-band operator of multi-band wavelets is introduced, the theory of d-circular matrices is developed and the upper bound and the lower bound of the norm of the sub-band operator are obtained. Examples are provided to illustrate the results proposed in this paper.

Detalles Bibliográficos
Autores principales: Zou, Qingyun, Wang, Guoqiu, Cao, Qian
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer International Publishing 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5816773/
https://www.ncbi.nlm.nih.gov/pubmed/29497263
http://dx.doi.org/10.1186/s13660-018-1630-1