collaborators

5 papers

cs.CL2025

Flex-Judge: Text-Only Reasoning Unleashes Zero-Shot Multimodal Evaluators

Jongwoo Ko, Sungnyun Kim, Sungwoo Cho +1

Human-generated reward signals are critical for aligning generative models with human preferences, guiding both training and inference-time evaluations. While large language models…

eess.AS2025

Two Heads Are Better Than One: Audio-Visual Speech Error Correction with Dual Hypotheses

Sungnyun Kim, Kangwook Jang, Sungwoo Cho +3

This paper introduces a new paradigm for generative error correction (GER) framework in audio-visual speech recognition (AVSR) that reasons over modality-specific evidences directl…

eess.AS2025

MAVFlow: Preserving Paralinguistic Elements with Conditional Flow Matching for Zero-Shot AV2AV Multilingual Translation

Sungwoo Cho, Jeongsoo Choi, Sungnyun Kim +1

Despite recent advances in text-to-speech (TTS) models, audio-visual-to-audio-visual (AV2AV) translation still faces a critical challenge: maintaining speaker consistency between t…

eess.AS2025

Multi-Task Corrupted Prediction for Learning Robust Audio-Visual Speech Representation

Sungnyun Kim, Sungwoo Cho, Sangmin Bae +2

Audio-visual speech recognition (AVSR) incorporates auditory and visual modalities to improve recognition accuracy, particularly in noisy environments where audio-only speech syste…

cs.CL2024

Stable Language Model Pre-training by Reducing Embedding Variability

Woojin Chung, Jiwoo Hong, Na Min An +2

Stable pre-training is essential for achieving better-performing language models. However, tracking pre-training stability by calculating gradient variance at every step is impract…