# Maceral groups analysis of coal based on semantic segmentation of photomicrographs via the improved U-net

> Research article (Fuel, 2021) · cited 37× · AI/ML

**Wikidata**: [openalex:W3134318951](https://www.wikidata.org/wiki/openalex:W3134318951)  
**Source**: https://4ort.xyz/entity/maceral-groups-analysis-of-coal-based-on-semantic-segmentation-of-photomicrographs-via-the-improved-u-net