CGI-DM: Digital Copyright Authentication for Diffusion Models via Contrasting Gradient Inversion

Fuente: arXiv
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Auteurs principaux: Wu, Xiaoyu, Hua, Yang, Liang, Chumeng, Zhang, Jiaru, Wang, Hao, Song, Tao, Guan, Haibing
Format: Preprint
Publié: 2024
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author Wu, Xiaoyu
Hua, Yang
Liang, Chumeng
Zhang, Jiaru
Wang, Hao
Song, Tao
Guan, Haibing
author_facet Wu, Xiaoyu
Hua, Yang
Liang, Chumeng
Zhang, Jiaru
Wang, Hao
Song, Tao
Guan, Haibing
contents Diffusion Models (DMs) have evolved into advanced image generation tools, especially for few-shot generation where a pretrained model is fine-tuned on a small set of images to capture a specific style or object. Despite their success, concerns exist about potential copyright violations stemming from the use of unauthorized data in this process. In response, we present Contrasting Gradient Inversion for Diffusion Models (CGI-DM), a novel method featuring vivid visual representations for digital copyright authentication. Our approach involves removing partial information of an image and recovering missing details by exploiting conceptual differences between the pretrained and fine-tuned models. We formulate the differences as KL divergence between latent variables of the two models when given the same input image, which can be maximized through Monte Carlo sampling and Projected Gradient Descent (PGD). The similarity between original and recovered images serves as a strong indicator of potential infringements. Extensive experiments on the WikiArt and Dreambooth datasets demonstrate the high accuracy of CGI-DM in digital copyright authentication, surpassing alternative validation techniques. Code implementation is available at https://github.com/Nicholas0228/Revelio.
format Preprint
id arxiv_https___arxiv_org_abs_2403_11162
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle CGI-DM: Digital Copyright Authentication for Diffusion Models via Contrasting Gradient Inversion
Wu, Xiaoyu
Hua, Yang
Liang, Chumeng
Zhang, Jiaru
Wang, Hao
Song, Tao
Guan, Haibing
Computer Vision and Pattern Recognition
Artificial Intelligence
Cryptography and Security
Computers and Society
Machine Learning
Diffusion Models (DMs) have evolved into advanced image generation tools, especially for few-shot generation where a pretrained model is fine-tuned on a small set of images to capture a specific style or object. Despite their success, concerns exist about potential copyright violations stemming from the use of unauthorized data in this process. In response, we present Contrasting Gradient Inversion for Diffusion Models (CGI-DM), a novel method featuring vivid visual representations for digital copyright authentication. Our approach involves removing partial information of an image and recovering missing details by exploiting conceptual differences between the pretrained and fine-tuned models. We formulate the differences as KL divergence between latent variables of the two models when given the same input image, which can be maximized through Monte Carlo sampling and Projected Gradient Descent (PGD). The similarity between original and recovered images serves as a strong indicator of potential infringements. Extensive experiments on the WikiArt and Dreambooth datasets demonstrate the high accuracy of CGI-DM in digital copyright authentication, surpassing alternative validation techniques. Code implementation is available at https://github.com/Nicholas0228/Revelio.
title CGI-DM: Digital Copyright Authentication for Diffusion Models via Contrasting Gradient Inversion
topic Computer Vision and Pattern Recognition
Artificial Intelligence
Cryptography and Security
Computers and Society
Machine Learning
url https://arxiv.org/abs/2403.11162