collaborators

7 papers

cs.CV2026

DipGuava: Disentangling Personalized Gaussian Features for 3D Head Avatars from Monocular Video

Jeonghaeng Lee, Seok Keun Choi, Zhixuan Li +2

While recent 3D head avatar creation methods attempt to animate facial dynamics, they often fail to capture personalized details, limiting realism and expressiveness. To fill this…

cs.CV2026

SEGA: A Transferable Signed Ensemble Gaussian Black-Box Attack against No-Reference Image Quality Assessment Models

Yujia Liu, Dingquan Li, Zhixuan Li +1

No-Reference Image Quality Assessment (NR-IQA) models play an important role in various real-world applications. Recently, adversarial attacks against NR-IQA models have attracted…

cs.CV2025

Shape Distribution Matters: Shape-specific Mixture-of-Experts for Amodal Segmentation under Diverse Occlusions

Zhixuan Li, Yujia Liu, Chen Hui +3

Amodal segmentation targets to predict complete object masks, covering both visible and occluded regions. This task poses significant challenges due to complex occlusions and extre…

cs.CV2025

Single Point, Full Mask: Velocity-Guided Level Set Evolution for End-to-End Amodal Segmentation

Zhixuan Li, Yujia Liu, Chen Hui +1

Amodal segmentation aims to recover complete object shapes, including occluded regions with no visual appearance, whereas conventional segmentation focuses solely on visible areas.…

cs.CV2025

Unveiling the Invisible: Reasoning Complex Occlusions Amodally with AURA

Zhixuan Li, Hyunse Yoon, Sanghoon Lee +1

Amodal segmentation aims to infer the complete shape of occluded objects, even when the occluded region's appearance is unavailable. However, current amodal segmentation methods la…

eess.IV2025

MS-IQA: A Multi-Scale Feature Fusion Network for PET/CT Image Quality Assessment

Siqiao Li, Chen Hui, Wei Zhang +7

Positron Emission Tomography / Computed Tomography (PET/CT) plays a critical role in medical imaging, combining functional and anatomical information to aid in accurate diagnosis.…