collaborators

8 papers

cs.CV2026

ARMOR++: Agentic Orchestration of a Multi-Domain Primitive Set for Transferable Attacks on Deepfake Detectors

Christos Korgialas, Gabriel Lee Jun Rong, Dion Jia Xu Ho +3

The reliability of deepfake detectors frequently degrades under black-box adversarial transfer, as these models often rely on fragile, architecture-dependent forensic cues. Existin…

cs.CV2026

ARMOR: Agentic Reasoning for Methods Orchestration and Reparameterization for Robust Adversarial Attacks

Gabriel Lee Jun Rong, Christos Korgialas, Dion Jia Xu Ho +3

Existing automated attack suites operate as static ensembles with fixed sequences, lacking strategic adaptation and semantic awareness. This paper introduces the Agentic Reasoning…

cs.SD2025

CLARITY: Contextual Linguistic Adaptation and Accent Retrieval for Dual-Bias Mitigation in Text-to-Speech Generation

Crystal Min Hui Poon, Pai Chet Ng, Xiaoxiao Miao +4

Instruction-guided text-to-speech (TTS) research has reached a maturity level where excellent speech generation quality is possible on demand, yet two coupled biases persist in red…

cs.CV2025

MS-GAGA: Metric-Selective Guided Adversarial Generation Attack

Dion J. X. Ho, Gabriel Lee Jun Rong, Niharika Shrivastava +3

We present MS-GAGA (Metric-Selective Guided Adversarial Generation Attack), a two-stage framework for crafting transferable and visually imperceptible adversarial examples against…

cs.SD2025

Perturbation Self-Supervised Representations for Cross-Lingual Emotion TTS: Stage-Wise Modeling of Emotion and Speaker

Cheng Gong, Chunyu Qiang, Tianrui Wang +7

Cross-lingual emotional text-to-speech (TTS) aims to produce speech in one language that captures the emotion of a speaker from another language while maintaining the target voice'…

cs.CL2025

Exploring Machine Learning and Language Models for Multimodal Depression Detection

Javier Si Zhao Hong, Timothy Zoe Delaya, Sherwyn Chan Yin Kit +2

This paper presents our approach to the first Multimodal Personality-Aware Depression Detection Challenge, focusing on multimodal depression detection using machine learning and de…

cs.SD2025

Speech Emotion Recognition via Entropy-Aware Score Selection

ChenYi Chua, JunKai Wong, Chengxin Chen +1

In this paper, we propose a multimodal framework for speech emotion recognition that leverages entropy-aware score selection to combine speech and textual predictions. The proposed…

cs.SD2025

Localizing Audio-Visual Deepfakes via Hierarchical Boundary Modeling

Xuanjun Chen, Shih-Peng Cheng, Jiawei Du +6

Audio-visual temporal deepfake localization under the content-driven partial manipulation remains a highly challenging task. In this scenario, the deepfake regions are usually only…