Nerfies: Deformable Neural Radiance Fields

What is Nerfies: Deformable Neural Radiance Fields ?

Nerfies is a cutting-edge technology that leverages deformable neural radiance fields to create photorealistic 3D portraits from casual videos. By capturing both the shape and appearance of a person, Nerfies enables the generation of highly detailed and realistic 3D avatars that can be viewed from any angle. This innovative approach combines the power of neural networks with geometric deformation, allowing for dynamic and flexible 3D reconstructions.

Features

• Deformable Neural Radiance Fields: A novel approach that combines neural radiance fields with deformation modeling for detailed 3D reconstruction.
• Flexible Input Handling: Works with casual, unstructured video inputs to generate high-quality 3D models.
• Photorealistic Output: Produces highly realistic 3D avatars with accurate textures and lighting.
• Free-View Synthesis: Allows users to view the reconstructed 3D model from any angle.
• Lightweight Processing: Optimized for efficient computation, making it accessible for various applications.

How to use Nerfies: Deformable Neural Radiance Fields ?

1. Capture Input Video: Record a short video of the subject from multiple angles, such as walking or rotating, to capture their 3D structure.
2. Upload the Video: Input the video into the Nerfies system.
3. Compute the 3D Avatar: Let the algorithm process the video to generate a photorealistic 3D avatar.
4. Render and View: Once the avatar is created, you can render it from any viewpoint and export the model for use in various applications.

Frequently Asked Questions

What kind of video input is required for Nerfies?
Nerfies works best with casual videos that capture the subject from multiple angles. A short video of the person walking or rotating is ideal for generating a detailed 3D model.

Can I use Nerfies on any device?
Nerfies is designed to be lightweight and can run on modern computers and mobile devices. However, for optimal performance, a GPU is recommended.

How long does it take to generate a 3D avatar?
The processing time depends on the video length and quality. Typically, it takes a few seconds to a couple of minutes to generate a high-quality 3D avatar.