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Pre-filter that incorporates the noise model
A linear denoising filter is usually of lowpass type, and the main parameter in a lowpass filter is the cutoff frequency. The lowpass filters are normally shift invariant and can be implemented as convolution in the spatial domain or as multiplication in the Fourier domain. This paper presents a lin...
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Formato: | Online Artículo Texto |
Lenguaje: | English |
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Springer Singapore
2020
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7242545/ https://www.ncbi.nlm.nih.gov/pubmed/32440712 http://dx.doi.org/10.1186/s42492-020-00051-z |