collaborators

5 papers

cs.AI2026

Advancing DialNav through Automatic Embodied Dialog Augmentation

Leekyeung Han, Sangwon Jung, Hyunji Min +3

For embodied agents capable of physical interaction, the capability to create and understand dialog is crucial to ensure both safety and effectiveness. While DialNav~\cite{han2025d…

cs.CV2026

Breaking the Visual Shortcuts in Multimodal Knowledge-Based Visual Question Answering

Dosung Lee, Sangwon Jung, Boyoung Kim +4

Existing Multimodal Knowledge-Based Visual Question Answering (MKB-VQA) benchmarks suffer from "visual shortcuts", as the query image typically matches the primary subject entity o…

cs.CV2025

Robust Image Self-Recovery against Tampering using Watermark Generation with Pixel Shuffling

Minyoung Kim, Paul Hongsuck Seo

The rapid growth of Artificial Intelligence-Generated Content (AIGC) raises concerns about the authenticity of digital media. In this context, image self-recovery, reconstructing o…

cs.SD2025

Cross-Modal Watermarking for Authentic Audio Recovery and Tamper Localization in Synthesized Audiovisual Forgeries

Minyoung Kim, Sehwan Park, Sungmin Cha +1

Recent advances in voice cloning and lip synchronization models have enabled Synthesized Audiovisual Forgeries (SAVFs), where both audio and visuals are manipulated to mimic a targ…

cs.CL2025

ReSCORE: Label-free Iterative Retriever Training for Multi-hop Question Answering with Relevance-Consistency Supervision

Dosung Lee, Wonjun Oh, Boyoung Kim +3

Multi-hop question answering (MHQA) involves reasoning across multiple documents to answer complex questions. Dense retrievers typically outperform sparse methods like BM25 by leve…