# EM-based extended object tracking without a priori extension evolution model

> Research article (Signal Processing, 2021) · cited 19× · AI/ML

**Wikidata**: [openalex:W3172897695](https://www.wikidata.org/wiki/openalex:W3172897695)  
**Source**: https://4ort.xyz/entity/em-based-extended-object-tracking-without-a-priori-extension-evolution-model