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A Fast Algorithm for Denoising Magnitude Diffusion-Weighted Images with Rank and Edge Constraints
PURPOSE: To accelerate denoising of magnitude diffusion-weighted images subject to joint rank and edge constraints. METHODS: We extend a previously proposed majorize-minimize (MM) method for statistical estimation that involves noncentral χ distributions and joint rank and edge constraints. A new al...
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| Udgivet i: | Magn Reson Med |
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| Main Authors: | , , , , |
| Format: | Artigo |
| Sprog: | Inglês |
| Udgivet: |
2015
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| Fag: | |
| Online adgang: | https://ncbi.nlm.nih.gov/pmc/articles/PMC4558386/ https://ncbi.nlm.nih.gov/pubmed/25733066 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1002/mrm.25643 |
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