# Low-cost IMU and odometer tightly coupled integration with Robust Kalman filter for underground 3-D pipeline mapping

> Research article (Measurement, 2019) · cited 46× · AI/ML

**Wikidata**: [openalex:W2911713619](https://www.wikidata.org/wiki/openalex:W2911713619)  
**Source**: https://4ort.xyz/entity/low-cost-imu-and-odometer-tightly-coupled-integration-with-robust-kalman-filter-for-underground-3-d-pipeline-mapping