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Super-resolution CT Image Reconstruction Based on Dictionary Learning and Sparse Representation
In this paper, a single-computed tomography (CT) image super-resolution (SR) reconstruction scheme is proposed. This SR reconstruction scheme is based on sparse representation theory and dictionary learning of low- and high-resolution image patch pairs to improve the poor quality of low-resolution C...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2018
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5996061/ https://www.ncbi.nlm.nih.gov/pubmed/29892023 http://dx.doi.org/10.1038/s41598-018-27261-z |