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Blind Additive Gaussian White Noise Level Estimation from a Single Image by Employing Chi-Square Distribution †
The additive Gaussian white noise (AGWN) level in real-life images is usually unknown, for which the empirical setting will make the denoising methods over-smooth fine structures or remove noise incompletely. The previous noise level estimation methods are easily lost in accurately estimating them f...
| Autores principales: | , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
MDPI
2022
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9689842/ https://www.ncbi.nlm.nih.gov/pubmed/36359610 http://dx.doi.org/10.3390/e24111518 |