Peiyuan Zhai

Peiyuan Zhai

PhD Researcher, Signal Processing

I am a Ph.D. researcher in Electrical Engineering at Delft University of Technology, advised by Dr. Geethu Joseph. I work on autonomous perception and occupancy-grid mapping for autonomous vehicles, with a focus on radar–LiDAR sensor fusion and sparse Bayesian learning.

Previously, I completed an M.Sc. in Electrical Engineering at TU Delft, researching distributed Gaussian-process learning for multi-agent systems. I also hold a B.Eng. in Information Engineering from Xi’an Jiaotong University.

SPEAR · multimodal sensing for automotive radar

Research strands

Explore the topic projects that connect my PhD research with its publications.

2024–2025 · Sensor fusion

Radar–LiDAR fusion for occupancy mapping

Research question

How can radar and LiDAR complement one another when estimating occupied space in automotive driving scenes?

Contribution

Develops sparsity-aware sensor-fusion methods that combine radar and LiDAR information for more informative occupancy-grid maps.

Career highlights

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Selected publications

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Visual summary for “Camera-Aided Binary Prior Support-Informed Occupancy Grid Mapping”

Camera-Aided Binary Prior Support-Informed Occupancy Grid Mapping

Peiyuan Zhai, Geethu Joseph, N. Jonathan Myers, Ashish Pandharipande,
IEEE Sensors Journal 2026
occupancy grid mapping camera sparse Bayesian learning
Visual summary for “Spatial Sparsity-Aware Radar-LiDAR Fusion for Occupancy Grid Mapping in Automotive Driving”

Spatial Sparsity-Aware Radar-LiDAR Fusion for Occupancy Grid Mapping in Automotive Driving

Peiyuan Zhai, Geethu Joseph, N. J. Myers, Cemalcan Onen, Ashish Pandharipande,
IEEE Sensors Journal 2025
radar-LiDAR fusion occupancy grid mapping automotive driving

Recent coding activity

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