# A target-free video structural motion estimation method based on multi-path optimization

> Research article (Mechanical Systems and Signal Processing, 2023) · cited 27× · AI/ML

**Wikidata**: [openalex:W4378009747](https://www.wikidata.org/wiki/openalex:W4378009747)  
**Source**: https://4ort.xyz/entity/a-target-free-video-structural-motion-estimation-method-based-on-multi-path-optimization