Seamless AI Object Insertion: Bridging 4D Geometry and Diffusion Models

Welcome to the next generation of video editing! In this video, we dive into InsertAnywhere, a groundbreaking framework designed for realistic Video Object Insertion (VOI).
Traditional video editing tools often struggle with complex motions, lighting, and occlusions. InsertAnywhere solves these challenges by combining 4D scene understanding with advanced diffusion-based video generation.
Key features of this framework include:
• 4D-Aware Mask Generation: Unlike simple 2D masking, this module reconstructs scene geometry to ensure objects are placed with perfect spatial alignment and temporal consistency.
• Illumination and Shadow Awareness: By training on the new ROSE++ dataset, the model learns to synthesize realistic shadows and lighting variations that match the original scene.
• Robust Occlusion Handling: Because it understands the 4D structure of the video, it can realistically place objects behind existing scene elements without distortion.
• Professional Quality: Extensive testing shows that InsertAnywhere significantly outperforms current commercial leaders like Kling and Pika-Pro in subject consistency and overall naturalness.
This technology opens new doors for commercial advertising, film post-production, and virtual product placement. Watch to see how AI is making "copy-and-paste" for video a reality!
https://huggingface.co/papers/2512.17504
https://arxiv.org/pdf/2512.17504
https://github.com/myyzzzoooo/InsertA...
https://arxiv.org/pdf/2512.17504