# HADF-Crowd: A Hierarchical Attention-Based Dense Feature Extraction Network for Single-Image Crowd Counting

> Research article (Sensors, 2021) · cited 12× · AI/ML

**Wikidata**: [openalex:W3160423468](https://www.wikidata.org/wiki/openalex:W3160423468)  
**Source**: https://4ort.xyz/entity/hadf-crowd-a-hierarchical-attention-based-dense-feature-extraction-network-for-single-image-crowd-counting