# Image-space control variates for rendering

> Research article (ACM Transactions on Graphics, 2016) · cited 38× · AI/ML

**Wikidata**: [openalex:W2553326439](https://www.wikidata.org/wiki/openalex:W2553326439)  
**Source**: https://4ort.xyz/entity/image-space-control-variates-for-rendering