Core Concepts
Addressing challenges in text-guided video inpainting with AVID model.
Abstract
The content introduces the AVID model for text-guided video inpainting, addressing challenges like temporal consistency, different inpainting types, and variable video lengths. The model incorporates motion modules, structure guidance, zero-shot inference pipeline, and middle-frame attention guidance. Experiments demonstrate robustness and effectiveness across various editing tasks.
Introduction
Recent advances in image inpainting.
Inquiry into text-guided video inpainting.
Challenges in maintaining temporal consistency and structural fidelity.
Methods
AVID model overview.
Incorporation of motion modules for temporal coherence.
Structure guidance module for varying structural fidelity.
Zero-shot inference pipeline for videos of any length.
Experiments
Implementation details and dataset used.
Qualitative results showcasing diverse editing types on videos of different durations.
Quantitative comparisons against other diffusion-based video inpainting techniques.
Ablation Analysis
Effect of structure guidance scale on editing outcomes.
Benefits of Temporal MultiDiffusion sampling for longer videos.
Impact of middle-frame attention guidance on identity consistency.
Conclusion
Summary of AVID model's contributions and future directions.
Stats
"A yellow maple leaf." (2.7 s)
"A MINI Cooper driving down a road." (5.3 s)
"A train traveling over a bridge in the mountains." (8.0 s)
Quotes
"Recent advances in diffusion models have successfully enabled text-guided image inpainting."
"Can we harness prowess for text-guided video inpainting?"
"Our comprehensive experiments show our model can robustly deal with various inpainting types at different video duration ranges."