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Weiyue Zhao

5 accepted papers

2024

3D Multi-frame Fusion for Video Stabilization

CVPR 2024poster

In this paper we present RStab a novel framework for video stabilization that integrates 3D multi-frame fusion through volume rendering. Departing from conventional methods we introduce a 3D multi-frame perspective to generate stabilized images addressing the challenge of full-frame generation while…

2023

Constraining Depth Map Geometry for Multi-View Stereo: A Dual-Depth Approach with Saddle-shaped Depth Cells

ICCV 2023poster

Learning-based multi-view stereo (MVS) methods deal with predicting accurate depth maps to achieve an accurate and complete 3D representation. Despite the excellent performance, existing methods ignore the fact that a suitable depth geometry is also critical in MVS. In this paper, we demonstrate tha…

Cited by 17PDFcodeScholar
2023

Fast Full-frame Video Stabilization with Iterative Optimization

ICCV 2023poster

Video stabilization refers to the problem of transforming a shaky video into a visually pleasing one. The question of how to strike a good trade-off between visual quality and computational speed has remained one of the open challenges in video stabilization. Inspired by the analogy between wobbly f…

Cited by 12PDFcodeScholar
2023

Learning Second-Order Attentive Context for Efficient Correspondence Pruning

AAAI 2023technical

Correspondence pruning aims to search consistent correspondences (inliers) from a set of putative correspondences. It is challenging because of the disorganized spatial distribution of numerous outliers, especially when putative correspondences are largely dominated by outliers. It's more challengin…

2023

When Epipolar Constraint Meets Non-Local Operators in Multi-View Stereo

ICCV 2023poster

Learning-based multi-view stereo (MVS) method heavily relies on feature matching, which requires distinctive and descriptive representations. An effective solution is to apply non-local feature aggregation, e.g., Transformer. Albeit useful, these techniques introduce heavy computation overheads for…

Cited by 33PDFcodeScholar