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Guangyuan Sun

3 accepted papers

2023

JR2Net: Joint Monocular 3D Face Reconstruction and Reenactment

AAAI 2023technical

Face reenactment and reconstruction benefit various applications in self-media, VR, etc. Recent face reenactment methods use 2D facial landmarks to implicitly retarget facial expressions and poses from driving videos to source images, while they suffer from pose and expression preservation issues fo…

Cited by 3SourcePDFScholar
2022

LiDAL: Inter-Frame Uncertainty Based Active Learning for 3D LiDAR Semantic Segmentation

ECCV 2022poster

"We propose LiDAL, a novel active learning method for 3D LiDAR semantic segmentation by exploiting inter-frame uncertainty among LiDAR frames. Our core idea is that a well-trained model should generate robust results irrespective of viewpoints for scene scanning and thus the inconsistencies in model…

2021

VMNet: Voxel-Mesh Network for Geodesic-Aware 3D Semantic Segmentation

ICCV 2021poster

In recent years, sparse voxel-based methods have become the state-of-the-arts for 3D semantic segmentation of indoor scenes, thanks to the powerful 3D CNNs. Nevertheless, being oblivious to the underlying geometry, voxel-based methods suffer from ambiguous features on spatially close objects and str…

Cited by 75PDFcodeScholar