NON-CONVEX HYBRID TOTAL VARIATION FOR RESTORING MEDICAL IMAGE CORRUPTED BY POISSON NOISE

In this work, we proposed the hybrid non-convex regularizers for Poisson noise removal on medical images. The model is built by a combination of non-convex total variation and non-convex fractional total variation. The proposed model allows for avoiding the annoying staircase artifacts and obtaining...

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Bibliographic Details
Main Authors: T. T. T. Tran, C. T. Pham, H. P. Dang, A. Kopylov, V. H. Mai, T. X. L. Nguyen
Format: Article
Language:English
Published: Copernicus Publications 2023-05-01
Series:The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Online Access:https://isprs-archives.copernicus.org/articles/XLVIII-2-W3-2023/255/2023/isprs-archives-XLVIII-2-W3-2023-255-2023.pdf