# Image-free single-pixel keypoint detection for privacy preserving human pose estimation

> Research article (Optics Letters, 2024) · cited 30× · AI/ML

**Wikidata**: [openalex:W4390509793](https://www.wikidata.org/wiki/openalex:W4390509793)  
**Source**: https://4ort.xyz/entity/image-free-single-pixel-keypoint-detection-for-privacy-preserving-human-pose-estimation