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Shunkai Li

7 accepted papers

2025

GGTalker: Talking Head Systhesis with Generalizable Gaussian Priors and Identity-Specific Adaptation

ICCV 2025poster

Creating high-quality, generalizable speech-driven 3D talking heads remains a persistent challenge. Previous methods achieve satisfactory results for fixed viewpoints and small-scale audio variations, but they struggle with large head rotations and out-of-distribution (OOD) audio. Moreover, they are…

Cited by 0SourcePDFScholar
2025

GPAvatar: High-fidelity Head Avatars by Learning Efficient Gaussian Projections

CVPR 2025poster

Existing radiance field-based head avatar methods have mostly relied on pre-computed explicit priors (e.g., mesh, point) or neural implicit representations, making it challenging to achieve high fidelity with both computational efficiency and low memory consumption. To overcome this, we present GPAv…

Cited by 0SourcePDFScholar
2022

SC-wLS: Towards Interpretable Feed-Forward Camera Re-localization

ECCV 2022poster

"Visual re-localization aims to recover camera poses in a known environment, which is vital for applications like robotics or augmented reality. Feed-forward absolute camera pose regression methods directly output poses by a network, but suffer from low accuracy. Meanwhile, scene coordinate based me…

2020

Self-Supervised Deep Visual Odometry With Online Adaptation

CVPR 2020oral

Self-supervised VO methods have shown great success in jointly estimating camera pose and depth from videos. However, like most data-driven methods, existing VO networks suffer from a notable decrease in performance when confronted with scenes different from the training data, which makes them unsui…

Cited by 90PDFScholar
2019

Beyond Tracking: Selecting Memory and Refining Poses for Deep Visual Odometry

CVPR 2019oral

Most previous learning-based visual odometry (VO) methods take VO as a pure tracking problem. In contrast, we present a VO framework by incorporating two additional components called Memory and Refining. The Memory component preserves global information by employing an adaptive and efficient selecti…

Cited by 123PDFcodeScholar
2019

Sequential Adversarial Learning for Self-Supervised Deep Visual Odometry

ICCV 2019poster

We propose a self-supervised learning framework for visual odometry (VO) that incorporates correlation of consecutive frames and takes advantage of adversarial learning. Previous methods tackle self-supervised VO as a local structure from motion (SfM) problem that recovers depth from single image an…

Cited by 83PDFScholar