# Ring artefact reduction via multi-point piecewise linear flat field correction for X-ray computed tomography

> Research article (Optics Express, 2019) · cited 30× · AI/ML

**Wikidata**: [openalex:W2913016793](https://www.wikidata.org/wiki/openalex:W2913016793)  
**Source**: https://4ort.xyz/entity/ring-artefact-reduction-via-multi-point-piecewise-linear-flat-field-correction-for-x-ray-computed-tomography