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Gyeongrok Oh

5 accepted papers

2025

3D Occupancy Prediction with Low-Resolution Queries via Prototype-aware View Transformation

CVPR 2025poster

The resolution of voxel queries significantly influences the quality of view transformation in camera-based 3D occupancy prediction. However, computational constraints and the practical necessity for real-time deployment require smaller query resolutions, which inevitably leads to an information los…

Cited by 2SourcePDFScholar
2025

Active Test-time Vision-Language Navigation

NeurIPS 2025poster

Vision-Language Navigation (VLN) policies trained on offline datasets often exhibit degraded task performance when deployed in unfamiliar navigation environments at test time, where agents are typically evaluated without access to external interaction or feedback. Entropy minimization has emerged as…

Cited by 0SourceScholar
2025

Test-Time Adaptation for Online Vision-Language Navigation with Feedback-based Reinforcement Learning

ICML 2025poster

Navigating in an unfamiliar environment during deployment poses a critical challenge for a vision-language navigation (VLN) agent. Yet, test-time adaptation (TTA) remains relatively underexplored in robotic navigation, leading us to the fundamental question: what are the key properties of TTA for on…

Cited by 0SourcePDFScholar
2024

CMDA: Cross-Modal and Domain Adversarial Adaptation for LiDAR-Based 3D Object Detection

AAAI 2024technical

Recent LiDAR-based 3D Object Detection (3DOD) methods show promising results, but they often do not generalize well to target domains outside the source (or training) data distribution. To reduce such domain gaps and thus to make 3DOD models more generalizable, we introduce a novel unsupervised doma…

Cited by 4SourcePDFScholar
2022

Sound-Guided Semantic Video Generation

ECCV 2022poster

"The recent success in StyleGAN demonstrates that pre-trained StyleGAN latent space is useful for realistic video generation. However, the generated motion in the video is usually not semantically meaningful due to the difficulty of determining the direction and magnitude in the StyleGAN latent spac…

Cited by 40SourcePDFScholar