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Pei-Sze Tan

3 accepted papers

2026

ENDOCAVER: HANDLING FOG, BLUR AND GLARE IN ENDOSCOPIC IMAGES VIA JOINT DEBLURRING-SEGMENTATION

ICASSP 2026poster

Endoscopic image analysis is vital for colorectal cancer screening, yet real-world conditions often suffer from lens fogging, motion blur, and specular highlights, which severely compromise automated polyp detection. We propose EndoCaver, a lightweight transformer with a unidirectional-guided dual-d…

Cited by 0SourcePDFScholar
2025

Post-Hoc Adversarial Stickers Against Micro-Expression Leakage

ICASSP 2025accepted

Securing micro-expressions against leakage is crucial for privacy, as these subtle facial movements convey genuine emotions and are inherently personal. This study aims to protect micro-expression data from potential adversarial attacks, ensuring the preservation of individuals’ privacy and preventi…

Cited by 0SourceScholar
2024

Causally Uncovering Bias in Video Micro-Expression Recognition

ICASSP 2024accepted

Detecting microexpressions presents formidable challenges, primarily due to their fleeting nature and the limited diversity in existing datasets. Our studies find that these datasets exhibit a pronounced bias towards specific ethnicities and suffer from significant imbalances in terms of both class…

Cited by 0SourceScholar