CIAGAN: Conditional Identity Anonymization Generative Adversarial Networks
About
The unprecedented increase in the usage of computer vision technology in society goes hand in hand with an increased concern in data privacy. In many real-world scenarios like people tracking or action recognition, it is important to be able to process the data while taking careful consideration in protecting people's identity. We propose and develop CIAGAN, a model for image and video anonymization based on conditional generative adversarial networks. Our model is able to remove the identifying characteristics of faces and bodies while producing high-quality images and videos that can be used for any computer vision task, such as detection or tracking. Unlike previous methods, we have full control over the de-identification (anonymization) procedure, ensuring both anonymization as well as diversity. We compare our method to several baselines and achieve state-of-the-art results.
Related benchmarks
| Task | Dataset | Result | Rank | |
|---|---|---|---|---|
| Face Anonymization | CelebA-HQ official (test) | ReID Score11.3 | 40 | |
| Face Verification | CelebA-HQ (test) | ReID Score70 | 8 | |
| Face Re-identification | CelebA-HQ | VGG Error0.004 | 7 | |
| Face Re-identification | LFW | VGG Error0.009 | 7 | |
| Facial Attribute Preservation | LFW | Accuracy91.43 | 6 | |
| Face Anonymization | Vggface2 top | Attribute Accuracy66 | 6 | |
| Face Anonymization | LFW (bottom) | Attribute Accuracy0.722 | 6 | |
| Perceptual Quality and Aesthetic Appeal | CelebA-HQ | Perceptual Quality Score1.011 | 5 | |
| Perceptual Quality and Aesthetic Appeal | LFW | Quality Score1.006 | 5 | |
| Attribute Classification | CelebA-HQ | Accuracy (Inner face)72.77 | 4 |