# Gradient-Domain Bidirectional Path Tracing

> Research article (Bern Open Repository and Information System (University of Bern), 2015) · cited 19× · AI/ML

**Wikidata**: [openalex:W2272512577](https://www.wikidata.org/wiki/openalex:W2272512577)  
**Source**: https://4ort.xyz/entity/gradient-domain-bidirectional-path-tracing