# 3D-CNN-based feature extraction of ground-based cloud images for direct normal irradiance prediction

> Research article (Solar Energy, 2019) · cited 158× · AI/ML

**Wikidata**: [openalex:W2915701005](https://www.wikidata.org/wiki/openalex:W2915701005)  
**Source**: https://4ort.xyz/entity/3d-cnn-based-feature-extraction-of-ground-based-cloud-images-for-direct-normal-irradiance-prediction