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Changki Sung

5 accepted papers

2026

VIRD: View-Invariant Representation through Dual-Axis Transformation for Cross-View Pose Estimation

CVPR 2026

Accurate global localization is critical for autonomous driving and robotics, but GNSS-based approaches often degrade due to occlusion and multipath effects. As an emerging alternative, cross-view pose estimation predicts the 3-DoF camera pose corresponding to a ground-view image with respect to a g

Cited by 0SourceScholar
2025

PIDLoc: Cross-View Pose Optimization Network Inspired by PID Controllers

CVPR 2025poster

Accurate localization is essential for autonomous driving, but GNSS-based methods struggle in challenging environments such as urban canyons. Cross-view pose optimization offers an effective solution for localization by directly estimating vehicle pose using satellite-view images. However, existing…

2024

Contextrast: Contextual Contrastive Learning for Semantic Segmentation

CVPR 2024poster

Despite great improvements in semantic segmentation challenges persist because of the lack of local/global contexts and the relationship between them. In this paper we propose Contextrast a contrastive learning-based semantic segmentation method that allows to capture local/global contexts and compr…

Cited by 18SourcePDFScholar
2023

X-MAS: Extremely Large-Scale Multi-Modal Sensor Dataset for Outdoor Surveillance in Real Environments

RA-L 2023

In robotics and computer vision communities, extensive studies have been widely conducted regarding surveillance tasks, including human detection, tracking, and motion recognition with a camera. Additionally, deep learning algorithms are widely utilized in the aforementioned tasks as in other comput

Cited by 7SourceScholar