# Parallel Key Frame Extraction for Surveillance Video Service in a Smart City

> Research article (PLoS ONE, 2015) · cited 25× · AI/ML

**Wikidata**: [openalex:W1765265445](https://www.wikidata.org/wiki/openalex:W1765265445)  
**Source**: https://4ort.xyz/entity/parallel-key-frame-extraction-for-surveillance-video-service-in-a-smart-city