← Search

Heung-Il Suk

6 accepted papers

2026

Causal Manifold Transport for Identifiable Causal Generation in Diffusion Models

IJCAI 2026

Identifying meaningful latent representations within diffusion models remains a challenging problem for causal approaches. We propose Causal Manifold Transport Diffusion Model (CMT-Diff), a framework that operationalizes causal actions as geometric transformations. By adopting the perspective of bac

Cited by 0Scholar
2026

Deconstructing Guidance: A Semantic Hierarchy for Precise Diffusion Model Editing

ICLR 2026poster

Text-guided image editing requires more than prompt following—it demands a principled understanding of what to modify versus what to preserve. We investigate the internal guidance mechanism of diffusion models and reveal that the guidance signal follows a structured semantic hierarchy. We formalize…

Cited by 0SourceScholar
2026

HyFI: Hyperbolic Feature Interpolation for Brain-Vision Alignment

AAAI 2026technical

Recent progress in artificial intelligence has encouraged numerous attempts to understand and decode human visual system from brain signals. These prior works typically align neural activity independently with semantic and perceptual features extracted from images using pre-trained vision models. Ho

Cited by 0SourcePDFScholar
2025

ExpertDiff: Head-less Model Reprogramming with Diffusion Classifiers for Out-of-Distribution Generalization

IJCAI 2025

Vision-language models have achieved remarkable performance across various tasks by leveraging large-scale multimodal training data. However, their ability to generalize to out-of-distribution (OOD) domains requiring expert-level knowledge remains an open challenge. To address this, we investigate c

2024

Eigendecomposition-Based Spatial-Temporal Attention for Brain Cognitive States Identification

ICASSP 2024accepted

Functional magnetic resonance imaging (fMRI) leverages the blood-oxygen-level-dependent (BOLD) signals to gauge functional brain activation. Specifically, task-fMRI has become a predominant tool to investigate specific cerebral regions associated with diverse cognitive processes. A myriad of studies…

Cited by 0SourceScholar
2022

Enhancing Contextual Encoding With Stage-Confusion and Stage-Transition Estimation for EEG-Based Sleep Staging

ICASSP 2022accepted

Sleep staging is essential for sleep assessment and plays a vital role as one of the health indicators. It is challenging to correctly classify stage-transitioning epochs of sleep electroencephalography (EEG) because of their mixed signals of stages. To this end, recent studies exploited and devised…

Cited by 0SourceScholar