# Hadamard-Haar (2D) dual domain ghost imaging

> Research article (Optics & Laser Technology, 2022) · cited 16× · AI/ML

**Wikidata**: [openalex:W4284970338](https://www.wikidata.org/wiki/openalex:W4284970338)  
**Source**: https://4ort.xyz/entity/hadamard-haar-2d-dual-domain-ghost-imaging