# Sparse-domain regularized stripe decomposition combined with guided-image filtering for ring artifact removal in propagation-based x-ray phase-contrast CT

> Research article (Physics in Medicine and Biology, 2021) · cited 15× · AI/ML

**Wikidata**: [openalex:W3156481804](https://www.wikidata.org/wiki/openalex:W3156481804)  
**Source**: https://4ort.xyz/entity/sparse-domain-regularized-stripe-decomposition-combined-with-guided-image-filtering-for-ring-artifact-removal-in-propaga