# Two-stage framework with improved U-Net based on self-supervised contrastive learning for pavement crack segmentation

> Research article (Expert Systems with Applications, 2023) · cited 19× · AI/ML

**Wikidata**: [openalex:W4388116464](https://www.wikidata.org/wiki/openalex:W4388116464)  
**Source**: https://4ort.xyz/entity/two-stage-framework-with-improved-u-net-based-on-self-supervised-contrastive-learning-for-pavement-crack-segmentation