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Acquisition of a single grid-based phase-contrast X-ray image using instantaneous frequency and noise filtering
BACKGROUND: To obtain phase-contrast X-ray images, single-grid imaging systems are effective, but Moire artifacts remain a significant issue. The solution for removing Moire artifacts from an image is grid rotation, which can distinguish between these artifacts and sample information within the Four...
| Autores principales: | , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2022
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9793636/ https://www.ncbi.nlm.nih.gov/pubmed/36575491 http://dx.doi.org/10.1186/s12938-022-01061-z |