Privacy-preserving face attribute classification via differential privacy

X Zhang, T Wang, J Ji, Y Zhang, R Lan - Neurocomputing, 2025 - Elsevier
The development of face attribute recognition technology has enhanced the intelligence
capabilities in the retail industry. Merchants use the surveillance system to capture …

Utility-Enhanced Image Obfuscation With Block Differential Privacy

J Ji, R Zhao, T Wang, Y Zhu - IEEE Signal Processing Letters, 2024 - ieeexplore.ieee.org
With the popularity of cloud servers, an increasing number of people utilize cloud platforms
to manage their images. Images uploaded to the cloud are no longer directly controlled by …

SemDP: Semantic-level Differential Privacy Protection for Face Datasets

X Zhang, T Wang, J Ji - arxiv preprint arxiv:2412.15590, 2024 - arxiv.org
While large-scale face datasets have advanced deep learning-based face analysis, they
also raise privacy concerns due to the sensitive personal information they contain. Recent …