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Jeonghaeng Lee

3 accepted papers

2026

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

AAAI 2026technical

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 gap, we present DipGuava (Disentangled and Personalized Gaussian UV Avatar), a novel 3D Gaussian head avatar creation me

Cited by 0SourcePDFScholar
2024

Fundamental Performance Bounds for Carrier Phase Positioning in LEO-PNT Systems

ICASSP 2024accepted

In this paper, we derive the Cramér-Rao bounds (CRBs) on the positioning errors for narrow-band low earth orbit positioning, navigation, and timing (LEO-PNT) systems. Fisher information analysis is performed to characterize the CRBs for errors in Doppler and carrier phase measurements. In addition,…

Cited by 0SourceScholar
2024

Speech-Driven Emotional 3d Talking Face Animation Using Emotional Embeddings

ICASSP 2024accepted

Existing emotional talking 3D facial animation primarily focus on animating emotional faces using a specific emotion condition. However, in real-world situations, no one consistently speaks with just one emotion. Thus, previous emotion-based approaches have very limited applicability in real-world a…

Cited by 0SourceScholar