# An automatic video annotation framework based on two level keyframe extraction mechanism

> Research article (Multimedia Tools and Applications, 2018) · cited 22× · AI/ML

**Wikidata**: [openalex:W2900337192](https://www.wikidata.org/wiki/openalex:W2900337192)  
**Source**: https://4ort.xyz/entity/an-automatic-video-annotation-framework-based-on-two-level-keyframe-extraction-mechanism