Sier Ha

According to our database, Sier Ha authored at least 12 papers between 2023 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2026

Understanding Lidar Variability: A Dataset and Comparative Study Featuring Dome-Shaped, Solid-State, and Spinning Lidars.

Doumegna Mawuto Koudjo Felix, Xianjia Yu, Jiaqiang Zhang, Sier Ha, Zhuo Zou, Tomi Westerlund

IEEE Robotics Autom. Lett., January, 2026

2025

Seamless Outdoor-Indoor Pedestrian Positioning System with GNSS/UWB/IMU Fusion: A Comparison of EKF, FGO, and PF.

Jiaqiang Zhang, Xianjia Yu, Sier Ha, Paola Torrico Morón, Sahar Salimpour, Farhad Keramat, Haizhou Zhang, Tomi Westerlund

CoRR, December, 2025

Lidar Variability: A Novel Dataset and Comparative Study of Solid-State and Spinning Lidars.

Doumegna Mawuto Koudjo Felix, Xianjia Yu, Jiaqiang Zhang, Sier Ha, Zhuo Zou, Tomi Westerlund

CoRR, July, 2025

Analysis of Deep Learning-Based Colorization and Super-Resolution Techniques for Lidar Imagery.

Sier Ha, Honghao Du, Xianjia Yu, Jian Song, Tomi Westerlund

Proceedings of the 11th IEEE World Forum on Internet of Things, 2025

Enhancing Lidar Point Cloud Sampling via Colorization and Super-Resolution of Lidar Imagery.

Sier Ha, Honghao Du, Xianjia Yu, Tomi Westerlund

Proceedings of the European Conference on Mobile Robots, 2025

2024

Comparison of Middlewares in Edge-to-Edge and Edge-to-Cloud Communication for Distributed ROS 2 Systems.

Jiaqiang Zhang, Xianjia Yu, Sier Ha, Jorge Peña Queralta, Tomi Westerlund

J. Intell. Robotic Syst., December, 2024

Enhancing the Reliability of LiDAR Point Cloud Sampling: A Colorization and Super-Resolution Approach Based on LiDAR-Generated Images.

Sier Ha, Honghao Du, Xianjia Yu, Jian Song, Tomi Westerlund

CoRR, 2024

2023

LiDAR-Generated Images Derived Keypoints Assisted Point Cloud Registration Scheme in Odometry Estimation.

Haizhou Zhang, Xianjia Yu, Sier Ha, Tomi Westerlund

Remote. Sens., October, 2023

A Benchmark for Multi-Modal LiDAR SLAM with Ground Truth in GNSS-Denied Environments.

Sier Ha, Qingqing Li, Xianjia Yu, Jorge Peña Queralta, Zhuo Zou, Tomi Westerlund

Remote. Sens., July, 2023

Comparison of DDS, MQTT, and Zenoh in Edge-to-Edge and Edge-to-Cloud Communication for Distributed ROS 2 Systems.

Jiaqiang Zhang, Xianjia Yu, Sier Ha, Jorge Peña Queralta, Tomi Westerlund

CoRR, 2023

UAV Tracking with Lidar as a Camera Sensor in GNSS-Denied Environments.

Sier Ha, Xianjia Yu, Iacopo Catalano, Jorge Peña Queralta, Zhuo Zou, Tomi Westerlund

Proceedings of the International Conference on Localization and GNSS, 2023

UAV Tracking with Solid-State Lidars: Dynamic Multi-Frequency Scan Integration.

Iacopo Catalano, Sier Ha, Xianjia Yu, Tomi Westerlund, Jorge Peña Queralta

Proceedings of the 21st International Conference on Advanced Robotics, 2023