← Search

Xiaoyan Cong

5 accepted papers

2026

Distilling Geometry Priors for 3D-Consistent Video Generation

ICML 2026poster

While recent video diffusion models (VDMs) produce visually impressive results, they fundamentally struggle to maintain 3D structural consistency, often resulting in object deformation or spatial drift. We hypothesize that these failures arise because standard denoising objectives lack explicit ince…

Cited by 0SourceScholar
2026

Oscillation Inversion: Training-Free Image and Video Enhancement Through Oscillated Latents in Large Flow Models

AAAI 2026technical

We explore the oscillatory behavior observed in inversion methods applied to large-scale flow models, including text-to-image and text-to-video. By employing an augmented fixed-point-inspired iterative approach to invert real-world images, we observe that the solution does not achieve convergence, i

Cited by 0SourcePDFScholar
2026

PackUV: Packed Gaussian UV Maps for 4D Volumetric Video

CVPR 2026

Volumetric videos offer immersive 4D experiences, but remain difficult to reconstruct, store, and stream at scale. Existing Gaussian Splatting based methods achieve high-quality reconstruction but break down on long sequences, temporal inconsistency, and fail under large motions and disocclusions. M

Cited by 0SourceScholar
2026

VIVA: VLM-Guided Instruction-Based Video Editing with Reward Optimization

CVPR 2026

Instruction-based video editing aims to modify an input video according to a natural-language instruction while preserving content fidelity and temporal coherence. However, existing diffusion-based approaches are often trained on paired data of simple editing operations, which fundamentally limits t

Cited by 0SourcecodeScholar