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Xiaokun Pan

6 accepted papers

2026

OnlinePG: Online Open-Vocabulary Panoptic Mapping with 3D Gaussian Splatting

CVPR 2026

Open-vocabulary scene understanding with online panoptic mapping is essential for embodied applications to perceive and interact with environments. However, existing methods are predominantly offline or lack instance-level understanding, limiting their applicability to real-world robotic tasks. In t

Cited by 0SourceScholar
2025

Neuraloc: Visual Localization in Neural Implicit Map With Dual Complementary Features

ICRA 2025

Recently, neural radiance fields (NeRF) have gained significant attention in the field of visual localization. However, existing NeRF-based approaches either lack geometric constraints or require extensive storage for feature matching, limiting their practical applications. To address these challeng

Cited by 6SourcecodeScholar
2025

PanoGS: Gaussian-based Panoptic Segmentation for 3D Open Vocabulary Scene Understanding

CVPR 2025poster

Recently, 3D Gaussian Splatting (3DGS) has shown encouraging performance for open vocabulary scene understanding tasks. However, previous methods can not distinguish 3D instance-level information, which usually predicts a heatmap between the scene feature and text query. In this paper, we propose Pa…

Cited by 0SourcePDFScholar
2025

Real-Time Consistent Monocular Depth Recovery System for Dynamic Environments

IROS 2025

Monocular depth estimation is essential for applications such as autonomous navigation and 3D reconstruction. However, achieving accurate and temporally consistent depth estimation in dynamic environments remains challenging due to scale ambiguity, sensitivity to dynamic objects, and inconsistent de

Cited by 1SourceScholar
2025

Scalable Multi-Session Visual SLAM in Large-Scale Scenes with Subgraph Optimization

ICRA 2025

Multi-session visual SLAM systems enable 6-DoF camera localization along with long-term maintenance and expansion of the global map, by utilizing image data from different sessions. However, in large-scale environments, these systems often suffer from severe scale drift. While modern SLAM systems at

Cited by 1SourceScholar