Noise Suppression and Edge Preservation for Low-Dose COVID-19 CT Images Using NLM and Method Noise Thresholding in Shearlet Domain

In the COVID-19 era, it may be possible to detect COVID-19 by detecting lesions in scans, i.e., ground-glass opacity, consolidation, nodules, reticulation, or thickened interlobular septa, and lesion distribution, but it becomes difficult at the early stages due to embryonic lesion growth and the re...

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Detalles Bibliográficos
Autores principales: Diwakar, Manoj, Singh, Prabhishek, Swarup, Chetan, Bajal, Eshan, Jindal, Muskan, Ravi, Vinayakumar, Singh, Kamred Udham, Singh, Teekam
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2022
Materias:
Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9689094/
https://www.ncbi.nlm.nih.gov/pubmed/36428826
http://dx.doi.org/10.3390/diagnostics12112766

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9689094/
https://www.ncbi.nlm.nih.gov/pubmed/36428826
http://dx.doi.org/10.3390/diagnostics12112766

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