activity
20232026
most citedFacEDiT: Unified Talking Face Editing and Generation via Facial Motion Infilling

1 citations · 3 across the 11 of their papers we have counts for

collaborators

13 papers

cs.CV2026

Physics-Aware Deepfake Detection via Distance-Speech Consistency

Kyeongrae Kim, Kim Sung-Bin, Oh Hyun-Bin +1

Recent progress in generative models has made talking-head deepfakes highly realistic and easy to create, jeopardizing public trust. However, most audio-visual deepfake detectors r…

eess.AS2026

Perception-Inspired Bayesian Causal Fusion for Audiovisual Source Localization

Kyung Yun Lee, Sungnyun Kim, Sebastian J. Schlecht +2

Multimodal fusion promises more accurate perception but only when the modalities share a common cause. When they do not, the second modality carries no information about the target…

cs.SD2026

Spatio-Temporal Audio Language Modeling for Dynamic Sound Sources

Oh Hyun-Bin, Kazuki Shimada, Yuhta Takida +6

Sound events are entities with semantic identities, locations, and trajectories, but current audio-language models usually reason about clips as global event content. Conversely, s…

cs.CL2026

SMILE-Next: Teaching Large Language Models to Detect, Classify, and Reason about Laughter

Lee Jung-Mok, Kim Sung-Bin, Joohyun Chang +2

Laughter is a complex social signal that conveys communicative intent beyond amusement. While prior work has focused on isolated laughter analysis tasks, a comprehensive understand…

cs.CL2026

A Language-Guided Bayesian Optimization for Efficient LoRA Hyperparameter Search

Baek Seong-Eun, Lee Jung-Mok, Kim Sung-Bin +1

Fine-tuning Large Language Models (LLMs) with Low-Rank Adaptation (LoRA) offers a resource-efficient way to personalize or specialize. However, LoRA is highly sensitive to hyperpar…

cs.CV2025★ 1 cited

FacEDiT: Unified Talking Face Editing and Generation via Facial Motion Infilling

Kim Sung-Bin, Joohyun Chang, David Harwath +1

Talking face editing and face generation have often been studied as distinct problems. In this work, we propose viewing both not as separate tasks but as subtasks of a unifying for…

cs.GR2025

Perceptually Accurate 3D Talking Head Generation: New Definitions, Speech-Mesh Representation, and Evaluation Metrics

Lee Chae-Yeon, Oh Hyun-Bin, Han EunGi +3

Recent advancements in speech-driven 3D talking head generation have made significant progress in lip synchronization. However, existing models still struggle to capture the percep…

cs.CV2024

SoundBrush: Sound as a Brush for Visual Scene Editing

Kim Sung-Bin, Kim Jun-Seong, Junseok Ko +2

We propose SoundBrush, a model that uses sound as a brush to edit and manipulate visual scenes. We extend the generative capabilities of the Latent Diffusion Model (LDM) to incorpo…

cs.CV2024

Enhancing Speech-Driven 3D Facial Animation with Audio-Visual Guidance from Lip Reading Expert

Han EunGi, Oh Hyun-Bin, Kim Sung-Bin +4

Speech-driven 3D facial animation has recently garnered attention due to its cost-effective usability in multimedia production. However, most current advances overlook the intellig…

cs.CV2024

MultiTalk: Enhancing 3D Talking Head Generation Across Languages with Multilingual Video Dataset

Kim Sung-Bin, Lee Chae-Yeon, Gihun Son +4

Recent studies in speech-driven 3D talking head generation have achieved convincing results in verbal articulations. However, generating accurate lip-syncs degrades when applied to…

cs.CL2023

SMILE: Multimodal Dataset for Understanding Laughter in Video with Language Models

Lee Hyun, Kim Sung-Bin, Seungju Han +2

Despite the recent advances of the artificial intelligence, building social intelligence remains a challenge. Among social signals, laughter is one of the distinctive expressions t…

cs.CV2023★ 1 cited

LaughTalk: Expressive 3D Talking Head Generation with Laughter

Kim Sung-Bin, Lee Hyun, Da Hye Hong +3

Laughter is a unique expression, essential to affirmative social interactions of humans. Although current 3D talking head generation methods produce convincing verbal articulations…

cs.CV2023★ 1 cited

A Large-Scale 3D Face Mesh Video Dataset via Neural Re-parameterized Optimization

Kim Youwang, Lee Hyun, Kim Sung-Bin +3

We propose NeuFace, a 3D face mesh pseudo annotation method on videos via neural re-parameterized optimization. Despite the huge progress in 3D face reconstruction methods, generat…