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cs.CV2026

DIME: Scaling Facial Representation Learning via Differential Masked Autoencoding

Hao Yu, Haoyu Chen, Hui Wei +3

Scaling up data and model capacity has driven substantial progress in visual representation learning. However, conventional pretext tasks exhibit diminishing returns on fine-graine…

cs.CV2026

How Private is Private? A Comparative Study for Face De-Identification

Hui Wei, Hao Yu, Hui Kuurila-Zhang +1

Face de-identification (FDeID) has emerged as a critical privacy-preserving technology, yet its evaluation remains fundamentally fragmented. Existing protocols rely on inconsistent…

cs.CV2026

Human-JEPA: A Human-Centric Vision Model that Perceives and Anticipates

Hui Wei, Licai Sun, Guoying Zhao

Machines that understand humans should perceive the present and anticipate the future. Existing human-centric vision model are pretrained on human images, set the state of the art…

cs.CV2026

Face De-Identification: A Domain-Centric Survey from Capture to Processing

Hui Wei, Hao Yu, Guoying Zhao

Face de-identification (De-ID) aims to remove or conceal personally identifiable facial features in images or videos to prevent identity recognition while preserving utility for do…

cs.CV2026

FDeID-Toolbox: Face De-Identification Toolbox

Hui Wei, Hao Yu, Guoying Zhao

Face de-identification (FDeID) aims to remove personally identifiable information from facial images while preserving task-relevant utility attributes such as age, gender, and expr…

cs.CV2025

Learning Transferable Facial Emotion Representations from Large-Scale Semantically Rich Captions

Licai Sun, Xingxun Jiang, Haoyu Chen +7

Current facial emotion recognition systems are predominately trained to predict a fixed set of predefined categories or abstract dimensional values. This constrained form of superv…

cs.CV2025

Is Micro-expression Ethnic Leaning?

Huai-Qian Khor, Yante Li, Xingxun Jiang +1

How much does ethnicity play its part in emotional expression? Emotional expression and micro-expression research probe into understanding human psychological responses to emotiona…

cs.CV2025

Infused Suppression Of Magnification Artefacts For Micro-AU Detection

Huai-Qian Khor, Yante Li, Xingxun Jiang +1

Facial micro-expressions are spontaneous, brief and subtle facial motions that unveil the underlying, suppressed emotions. Detecting Action Units (AUs) in micro-expressions is cruc…

cs.CV2025

MagicPortrait: Temporally Consistent Face Reenactment with 3D Geometric Guidance

Mengting Wei, Yante Li, Tuomas Varanka +2

In this study, we propose a method for video face reenactment that integrates a 3D face parametric model into a latent diffusion framework, aiming to improve shape consistency and…

cs.CV2025

Towards Consistent and Controllable Image Synthesis for Face Editing

Mengting Wei, Tuomas Varanka, Yante Li +3

Face editing methods, essential for tasks like virtual avatars, digital human synthesis and identity preservation, have traditionally been built upon GAN-based techniques, while re…

cs.CV2025

MagicFace: High-Fidelity Facial Expression Editing with Action-Unit Control

Mengting Wei, Tuomas Varanka, Xingxun Jiang +2

We address the problem of facial expression editing by controling the relative variation of facial action-unit (AU) from the same person. This enables us to edit this specific pers…

cs.CV2024

Towards Localized Fine-Grained Control for Facial Expression Generation

Tuomas Varanka, Huai-Qian Khor, Yante Li +4

Generative models have surged in popularity recently due to their ability to produce high-quality images and video. However, steering these models to produce images with specific a…

cs.CV2024

PFStorer: Personalized Face Restoration and Super-Resolution

Tuomas Varanka, Tapani Toivonen, Soumya Tripathy +2

Recent developments in face restoration have achieved remarkable results in producing high-quality and lifelike outputs. The stunning results however often fail to be faithful with…