# Image Subtraction in Fourier Space

> Research article (The Astrophysical Journal, 2022) · cited 47× · AI/ML

**Wikidata**: [openalex:W3199529186](https://www.wikidata.org/wiki/openalex:W3199529186)  
**Source**: https://4ort.xyz/entity/image-subtraction-in-fourier-space