# Evaluation of Luojia 1–01 Nighttime Light Imagery for Built-Up Urban Area Extraction: A Case Study of 16 Cities in China

> Research article (IEEE Geoscience and Remote Sensing Letters, 2019) · cited 20× · AI/ML

**Wikidata**: [openalex:W2993498768](https://www.wikidata.org/wiki/openalex:W2993498768)  
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