# Motion direction, luminance contrast, and speed perception: An unexpected meeting

> Research article (Journal of Vision, 2019) · cited 18× · AI/ML

**Wikidata**: [openalex:W2949784925](https://www.wikidata.org/wiki/openalex:W2949784925)  
**Source**: https://4ort.xyz/entity/motion-direction-luminance-contrast-and-speed-perception-an-unexpected-meeting