3 papers
eess.SP2025
Real-Time Markov Modeling for Single-Photon LiDAR: Acceleration and Convergence Analysis
Weijian Zhang, Hashan K. Weerasooriya, Prateek Chennuri +1
Asynchronous single-photon LiDAR (SP-LiDAR) is an important imaging modality for high-quality 3D applications and navigation, but the modeling of the timestamp distributions of a S…
cs.CV2025
Joint Depth and Reflectivity Estimation using Single-Photon LiDAR
Hashan K. Weerasooriya, Prateek Chennuri, Weijian Zhang +2
Single-Photon Light Detection and Ranging (SP-LiDAR is emerging as a leading technology for long-range, high-precision 3D vision tasks. In SP-LiDAR, timestamps encode two complemen…
eess.SP2024
Parametric Modeling and Estimation of Photon Registrations for 3D Imaging
Weijian Zhang, Hashan K. Weerasooriya, Prateek Chennuri +1
In single-photon light detection and ranging (SP-LiDAR) systems, the histogram distortion due to hardware dead time fundamentally limits the precision of depth estimation. To compe…