collaborators

10 papers

q-bio.NC2025

Brain-MGF: Multimodal Graph Fusion Network for EEG-fMRI Brain Connectivity Analysis Under Psilocybin

Sin-Yee Yap, Fuad Noman, Junn Yong Loo +6

Psychedelics, such as psilocybin, reorganise large-scale brain connectivity, yet how these changes are reflected across electrophysiological (electroencephalogram, EEG) and haemody…

cs.LG2025

T2I-Diff: fMRI Signal Generation via Time-Frequency Image Transform and Classifier-Free Denoising Diffusion Models

Hwa Hui Tew, Junn Yong Loo, Yee-Fan Tan +5

Functional Magnetic Resonance Imaging (fMRI) is an advanced neuroimaging method that enables in-depth analysis of brain activity by measuring dynamic changes in the blood oxygenati…

cs.CV2025

SpaRTAN: Spatial Reinforcement Token-based Aggregation Network for Visual Recognition

Quan Bi Pay, Vishnu Monn Baskaran, Junn Yong Loo +2

The resurgence of convolutional neural networks (CNNs) in visual recognition tasks, exemplified by ConvNeXt, has demonstrated their capability to rival transformer-based architectu…

cs.CV2025

Conceptualizing Multi-scale Wavelet Attention and Ray-based Encoding for Human-Object Interaction Detection

Quan Bi Pay, Vishnu Monn Baskaran, Junn Yong Loo +2

Human-object interaction (HOI) detection is essential for accurately localizing and characterizing interactions between humans and objects, providing a comprehensive understanding…

cs.LG2025

Learning Energy-Based Generative Models via Potential Flow: A Variational Principle Approach to Probability Density Homotopy Matching

Junn Yong Loo, Michelle Adeline, Julia Kaiwen Lau +6

Energy-based models (EBMs) are a powerful class of probabilistic generative models due to their flexibility and interpretability. However, relationships between potential flows and…

cs.LG2025

ST-HCSS: Deep Spatio-Temporal Hypergraph Convolutional Neural Network for Soft Sensing

Hwa Hui Tew, Fan Ding, Gaoxuan Li +4

Higher-order sensor networks are more accurate in characterizing the nonlinear dynamics of sensory time-series data in modern industrial settings by allowing multi-node connections…