# Challenges of deep unsupervised optical flow estimation for particle-image velocimetry data

> Research article (Experiments in Fluids, 2024) · cited 21× · AI/ML

**Wikidata**: [openalex:W4391924887](https://www.wikidata.org/wiki/openalex:W4391924887)  
**Source**: https://4ort.xyz/entity/challenges-of-deep-unsupervised-optical-flow-estimation-for-particle-image-velocimetry-data