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Jiaxiang Shang

7 accepted papers

2026

Ani3DHuman: Photorealistic 3D Human Animation with Self-guided Stochastic Sampling

CVPR 2026

Current 3D human animation methods fail at photorealism: kinematics-based approaches lack non-rigid dynamics like clothing, while methods reconstructing from generated videos suffer from low-quality artifacts and identity loss. To overcome these limitations, we present Ani3DHuman, a framework that m

Cited by 0SourcecodeScholar
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
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
2020

Joint Semantic Segmentation and Boundary Detection Using Iterative Pyramid Contexts

CVPR 2020poster

In this paper, we present a joint multi-task learning framework for semantic segmentation and boundary detection. The critical component in the framework is the iterative pyramid context module (PCM), which couples two tasks and stores the shared latent semantics to interact between the two tasks. F…

Cited by 169PDFScholar
2020

Learning Discriminative Feature with CRF for Unsupervised Video Object Segmentation

ECCV 2020poster

In this paper, we introduce a novel network, called discriminative feature network (DFNet), to address the unsupervised video object segmentation task. To capture the inherent correlation among video frames, we learn K discriminative features (D-features) from the input image and reference images th…

Cited by 72SourcePDFScholar
2020

Self-Supervised Monocular 3D Face Reconstruction by Occlusion-Aware Multi-view Geometry Consistency

ECCV 2020poster

Recent learning-based approaches, in which models are trained by single-view images have shown promising results for monocular 3D face reconstruction, but they suffer from the ill-posed face pose and depth ambiguity issue. In contrast to previous works that only enforce 2D feature constraints, we pr…