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A q-Extension of Sigmoid Functions and the Application for Enhancement of Ultrasound Images
This paper proposes the q-sigmoid functions, which are variations of the sigmoid expressions and an analysis of their application to the process of enhancing regions of interest in digital images. These new functions are based on the non-extensive Tsallis statistics, arising in the field of statisti...
| Autores principales: | , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
MDPI
2019
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7514919/ https://www.ncbi.nlm.nih.gov/pubmed/33267144 http://dx.doi.org/10.3390/e21040430 |