# A New Filtering and Smoothing Algorithm for Railway Track Surveying Based on Landmark and IMU/Odometer

> Research article (Sensors, 2017) · cited 30× · AI/ML

**Wikidata**: [openalex:W2713313908](https://www.wikidata.org/wiki/openalex:W2713313908)  
**Source**: https://4ort.xyz/entity/a-new-filtering-and-smoothing-algorithm-for-railway-track-surveying-based-on-landmark-and-imu-odometer