跳转至

文章背景与核心概要

随着高质量深度伪造(Deepfake)技术的泛滥,如何有效鉴别和防范数字媒体造假成为了计算机视觉领域的一大核心挑战。传统的被动检测方法往往依赖于特定且通常是短暂的伪造伪影,容易被新型生成模型绕过。为此,本文介绍了一种名为 DeepForgeSeal 的全新主动防御框架。该框架创新性地在图像的高维潜空间(Latent Space)中嵌入水印,从而在捕捉图像核心语义的同时实现对消息编码的精确控制。

在技术核心方面,该系统引入了对抗性强化学习(Adversarial Reinforcement Learning, ARL)范式,通过动态模拟良性失真与恶意篡改的课程训练,使水印模块在鲁棒性(抵御常规图像处理)与脆弱性(对深度伪造修改敏感)之间达到最佳平衡。在 CelebA 和 CelebA-HQ 基准数据集上的实验结果表明,该方法相比当前最先进的技术取得了显著的性能提升,为构建安全可信的数字多媒体生态系统提供了强有力的技术支撑。


DeepForgeSeal: Latent Space-Driven Semi-Fragile Watermarking for Deepfake Detection Using Adversarial Reinforcement Learning

Authors: Tharindu Fernando, Clinton Fookes, Sridha Sridharan
Publication: Accepted for IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI)
arXiv ID: 2511.04949

Authors: Tharindu Fernando, Clinton Fookes, Sridha Sridharan
Publication: Accepted for IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI)
arXiv ID: 2511.04949


Summary

DeepForgeSeal is a novel deep learning framework designed to combat the proliferation of high-quality deepfakes. Unlike passive detection methods that rely on specific, often transient, forgery artifacts, this approach utilizes proactive watermarking. By operating within the high-dimensional latent space, the framework captures essential image semantics while allowing for precise control over message encoding. Through an Adversarial Reinforcement Learning (ARL) paradigm, the system achieves an optimal balance between robustness (resisting benign distortions) and fragility (detecting malicious tampering). Empirical results on CelebA and CelebA-HQ benchmarks demonstrate significant performance gains over state-of-the-art methods.

DeepForgeSeal is a novel deep learning framework designed to combat the proliferation of high-quality deepfakes. Unlike passive detection methods that rely on specific, often transient, forgery artifacts, this approach utilizes proactive watermarking. By operating within the high-dimensional latent space, the framework captures essential image semantics while allowing for precise control over message encoding. Through an Adversarial Reinforcement Learning (ARL) paradigm, the system achieves an optimal balance between robustness (resisting benign distortions) and fragility (detecting malicious tampering). Empirical results on CelebA and CelebA-HQ benchmarks demonstrate significant performance gains over state-of-the-art methods.


Key Features

  • Latent Space Embedding: Leverages high-level image representations to ensure the watermark is integrated into the core structure of the media.
  • Adversarial Reinforcement Learning: Employs a dynamic curriculum of benign and malicious manipulations, simulated by an adversarial agent, to train the watermarking module.
  • Semi-Fragile Design: Provides a sophisticated balance, ensuring the watermark survives standard image processing while remaining sensitive to deepfake-related modifications.
  • Superior Performance: Achieved improvements of over 4.5% on CelebA and 5.3% on CelebA-HQ compared to existing state-of-the-art techniques.

Key Features

  • Latent Space Embedding: Leverages high-level image representations to ensure the watermark is integrated into the core structure of the media.
  • Adversarial Reinforcement Learning: Employs a dynamic curriculum of benign and malicious manipulations, simulated by an adversarial agent, to train the watermarking module.
  • Semi-Fragile Design: Provides a sophisticated balance, ensuring the watermark survives standard image processing while remaining sensitive to deepfake-related modifications.
  • Superior Performance: Achieved improvements of over 4.5% on CelebA and 5.3% on CelebA-HQ compared to existing state-of-the-art techniques.

Access & Resources

Access & Resources


Submission History

  • v1: 7 Nov 2025
  • v2: 6 Aug 2026 (Current)

Submission History

  • v1: 7 Nov 2025
  • v2: 6 Aug 2026 (Current)