# A Self-Supervised Learning Approach for Extracting China Physical Urban Boundaries Based on Multi-Source Data

> Research article (Remote Sensing, 2023) · cited 10× · AI/ML

**Wikidata**: [openalex:W4381336857](https://www.wikidata.org/wiki/openalex:W4381336857)  
**Source**: https://4ort.xyz/entity/a-self-supervised-learning-approach-for-extracting-china-physical-urban-boundaries-based-on-multi-source-data