Secure Watermarking of 3D Scenes

Sunday 02 February 2025


A team of researchers has developed a new method for embedding invisible watermarks into three-dimensional (3D) scenes, allowing them to verify the ownership and authenticity of digital assets. The technique, called WaterGS, uses a combination of mathematical techniques and machine learning algorithms to embed a watermark into the scene’s geometry and appearance.


The researchers used a type of 3D rendering technique called Gaussian splatting, which creates the illusion of a 3D scene by projecting two-dimensional images onto the surface of a sphere. By analyzing the patterns of light and shadow in these images, it is possible to extract information about the underlying 3D geometry.


The WaterGS algorithm works by first encoding the watermark as a set of mathematical instructions that modify the geometry and appearance of the scene. These instructions are then embedded into the scene using a process called bit shifting, which rearranges the bits of digital data to conceal the watermark.


To verify the presence of the watermark, the researchers developed an autoencoder-based method that can detect the subtle changes in the scene’s geometry and appearance caused by the embedding process. This method is able to resist attempts to remove or manipulate the watermark, making it a secure way to protect digital assets.


The WaterGS algorithm has been tested on a range of 3D scenes, including those with complex geometry and texture. The results show that the algorithm is able to embed watermarks into these scenes without affecting their appearance, while also being resistant to attempts to remove or manipulate the watermark.


This technology has significant implications for the protection of digital assets, particularly in industries such as entertainment, architecture, and product design. It could be used to verify the authenticity of 3D models and animations, ensuring that they are not copied or manipulated without permission.


The WaterGS algorithm is also scalable, meaning it can be applied to scenes of any size or complexity. This makes it a versatile tool for protecting digital assets in a wide range of applications.


Overall, the WaterGS algorithm represents an important advance in the field of 3D watermarking, offering a secure and efficient way to protect digital assets from unauthorized use. Its potential applications are vast, and it could have a significant impact on industries that rely heavily on digital content.


Cite this article: “Secure Watermarking of 3D Scenes”, The Science Archive, 2025.


Here Are The Keywords: Watergs, 3D Watermarking, Invisible Watermarks, Digital Assets, Ownership, Authenticity, Gaussian Splatting, Machine Learning, Autoencoder-Based, Copyright Protection


Reference: Yijia Guo, Wenkai Huang, Yang Li, Gaolei Li, Hang Zhang, Liwen Hu, Jianhua Li, Tiejun Huang, Lei Ma, “Splats in Splats: Embedding Invisible 3D Watermark within Gaussian Splatting” (2024).


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