activity
20232025
most citedLifelong 3D Mapping Framework for Hand-held & Robot-mounted LiDAR Mapping Systems

15 citations · 26 across the 5 of their papers we have counts for

collaborators

5 papers

cs.CV2025

CE-NPBG: Connectivity Enhanced Neural Point-Based Graphics for Novel View Synthesis in Autonomous Driving Scenes

Mohammad Altillawi, Fengyi Shen, Liudi Yang +2

Current point-based approaches encounter limitations in scalability and rendering quality when using large 3D point cloud maps because using them directly for novel view synthesis…

cs.CV2025★ 8 cited

LiDAR Loop Closure Detection using Semantic Graphs with Graph Attention Networks

Liudi Yang, Ruben Mascaro, Ignacio Alzugaray +4

In this paper, we propose a novel loop closure detection algorithm that uses graph attention neural networks to encode semantic graphs to perform place recognition and then use sem…

cs.RO2025★ 15 cited

Lifelong 3D Mapping Framework for Hand-held & Robot-mounted LiDAR Mapping Systems

Liudi Yang, Sai Manoj Prakhya, Senhua Zhu +1

We propose a lifelong 3D mapping framework that is modular, cloud-native by design and more importantly, works for both hand-held and robot-mounted 3D LiDAR mapping systems. Our pr…

cs.CV2024

OpenSU3D: Open World 3D Scene Understanding using Foundation Models

Rafay Mohiuddin, Sai Manoj Prakhya, Fiona Collins +2

In this paper, we present a novel, scalable approach for constructing open set, instance-level 3D scene representations, advancing open world understanding of 3D environments. Exis…

cs.CV2023★ 3 cited

Implicit Learning of Scene Geometry from Poses for Global Localization

Mohammad Altillawi, Shile Li, Sai Manoj Prakhya +2

Global visual localization estimates the absolute pose of a camera using a single image, in a previously mapped area. Obtaining the pose from a single image enables many robotics a…