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Donghoon Kim

7 accepted papers

2026

Adaptive Capacity Allocation for Vision Language Action Fine-Tuning

ICRA 2026poster

Vision language action models (VLAs) are increasingly used for Physical AI, but deploying a pre-trained VLA model to unseen environments, embodiments, or tasks still requires adaptation. Parameter-efficient fine-tuning (PEFT), especially LoRA, is common for VLA policies, yet the exposed capacity kno…

2026

GazeShift: Unsupervised Gaze Estimation and Dataset for VR

CVPR 2026

Gaze estimation is instrumental in modern virtual reality (VR) systems. Despite significant progress in remote-camera gaze estimation, VR gaze research remains constrained by data scarcity, particularly the lack of large-scale, accurately labeled datasets captured with the off-axis camera configurat

Cited by 0SourcecodeScholar
2026

Mitigating Hallucination in Vision-Language Model with Depth and Spatial-aware Key-Value Refinement

ICLR 2026poster

Large vision–language models (VLMs) deliver state-of-the-art results on a wide range of multimodal tasks, yet they remain prone to visual hallucinations, producing content that is not grounded in the input image. Despite progress with visual supervision, reinforcement learning, and post-hoc attenti…

Cited by 0SourceScholar
2025

3D-AMTA: Occlusion-Aware Real-Time 3D Hand Pose Estimation with Auto Mask and Token-Specific Attention

IROS 2025

Understanding hand motion from a single RGB image is challenging due to occlusions and high articulation. This paper presents 3D-AMTA, a transformer-based framework with Auto Mask and Token-specific Attention for occlusion-aware 3D hand pose estimation (HPE). We propose two novel architectural enhan

Cited by 0SourceScholar
2025

Visually Guided Decoding: Gradient-Free Hard Prompt Inversion with Language Models

ICLR 2025poster

Text-to-image generative models like DALL-E and Stable Diffusion have revolutionized visual content creation across various applications, including advertising, personalized media, and design prototyping. However, crafting effective textual prompts to guide these models remains challenging, often re…

2024

Offline Policy Learning via Skill-step Abstraction for Long-horizon Goal-Conditioned Tasks

IJCAI 2024poster

Goal-conditioned (GC) policy learning often faces a challenge arising from the sparsity of rewards, when confronting long-horizon goals. To address the challenge, we explore skill-based GC policy learning in offline settings, where skills are acquired from existing data and long-horizon goals are de…

Cited by 0SourcePDFScholar
2024

Preserving Pre-trained Representation Space: On Effectiveness of Prefix-tuning for Large Multi-modal Models

EMNLP 2024finding

Recently, we have observed that Large Multi-modal Models (LMMs) are revolutionizing the way machines interact with the world, unlocking new possibilities across various multi-modal applications. To adapt LMMs for downstream tasks, parameter-efficient fine-tuning (PEFT) which only trains additional p…