# HectorGrapher: Continuous-time Lidar SLAM with Multi-resolution Signed Distance Function Registration for Challenging Terrain

> Research article (2021 IEEE International Symposium on Safety, Security, and Rescue Robotics (SSRR), 2021) · cited 13× · AI/ML

**Wikidata**: [openalex:W3214129011](https://www.wikidata.org/wiki/openalex:W3214129011)  
**Source**: https://4ort.xyz/entity/hectorgrapher-continuous-time-lidar-slam-with-multi-resolution-signed-distance-function-registration-for-challenging-ter