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Personalized image aesthetics assessment (PIAA) aims to predict an individual user's subjective rating of an image, which requires modeling user-specific aesthetic preferences. Existing methods rely on historical user ratings for this…

计算机视觉与模式识别 · 计算机科学 2026-04-21 Chun Wang , Chenfeng Wei , Chenyang Liu , Weihong Deng

Modern face recognition systems leverage datasets containing images of hundreds of thousands of specific individuals' faces to train deep convolutional neural networks to learn an embedding space that maps an arbitrary individual's face to…

计算机与社会 · 计算机科学 2020-01-14 Chris Dulhanty , Alexander Wong

Personal photos of individuals when shared online, apart from exhibiting a myriad of memorable details, also reveals a wide range of private information and potentially entails privacy risks (e.g., online harassment, tracking). To mitigate…

计算机视觉与模式识别 · 计算机科学 2021-06-02 Hui-Po Wang , Tribhuvanesh Orekondy , Mario Fritz

Machine Learning (ML), addresses a multitude of complex issues in multiple disciplines, including social sciences, finance, and medical research. ML models require substantial computing power and are only as powerful as the data utilized.…

密码学与安全 · 计算机科学 2024-03-07 Tanveer Khan , Mindaugas Budzys , Khoa Nguyen , Antonis Michalas

Recent image matting studies are developing towards proposing trimap-free or interactive methods for complete complex image matting tasks. Although avoiding the extensive labors of trimap annotation, existing methods still suffer from two…

计算机视觉与模式识别 · 计算机科学 2023-12-08 Dinghao Yang , Bin Wang , Weijia Li , Yiqi Lin , Conghui He

Powerful recognition algorithms are widely used in the Internet or important medical systems, which poses a serious threat to personal privacy. Although the law provides for diversity protection, e.g. The General Data Protection Regulation…

密码学与安全 · 计算机科学 2022-02-15 Hao Wang , Yu Bai , Guangmin Sun , Jie Liu

Many commonly used learning algorithms work by iteratively updating an intermediate solution using one or a few data points in each iteration. Analysis of differential privacy for such algorithms often involves ensuring privacy of each step…

机器学习 · 计算机科学 2018-12-12 Vitaly Feldman , Ilya Mironov , Kunal Talwar , Abhradeep Thakurta

On existing public benchmarks, face forgery detection techniques have achieved great success. However, when used in multi-person videos, which often contain many people active in the scene with only a small subset having been manipulated,…

计算机视觉与模式识别 · 计算机科学 2021-03-31 Tianfei Zhou , Wenguan Wang , Zhiyuan Liang , Jianbing Shen

Foundation models--such as GPT, CLIP, and DINO--have achieved revolutionary progress in the past several years and are commonly believed to be a promising approach for general-purpose AI. In particular, self-supervised learning is adopted…

密码学与安全 · 计算机科学 2023-06-12 Jinyuan Jia , Hongbin Liu , Neil Zhenqiang Gong

Pose estimation is an important technique for nonverbal human-robot interaction. That said, the presence of a camera in a person's space raises privacy concerns and could lead to distrust of the robot. In this paper, we propose a…

机器人学 · 计算机科学 2020-11-17 Youya Xia , Yifan Tang , Yuhan Hu , Guy Hoffman

Privacy-preserving distributed processing has recently attracted considerable attention. It aims to design solutions for conducting signal processing tasks over networks in a decentralized fashion without violating privacy. Many algorithms…

密码学与安全 · 计算机科学 2020-09-03 Qiongxiu Li , Jaron Skovsted Gundersen , Richard Heusdens , Mads Græsbøll Christensen

Text-to-image diffusion models have demonstrated remarkable capabilities in creating images highly aligned with user prompts, yet their proclivity for memorizing training set images has sparked concerns about the originality of the…

计算机视觉与模式识别 · 计算机科学 2025-04-28 Chen Chen , Daochang Liu , Mubarak Shah , Chang Xu

Privacy Preserving Data Mining(PPDM) is an ongoing research area aimed at bridging the gap between the collaborative data mining and data confidentiality There are many different approaches which have been adopted for PPDM, of them the rule…

数据库 · 计算机科学 2014-05-09 P. Cynthia Selvi , A. R. Mohammed Shanavas

Differential privacy (DP) is the de facto standard for training machine learning (ML) models, including neural networks, while ensuring the privacy of individual examples in the training set. Despite a rich literature on how to train ML…

机器学习 · 计算机科学 2022-02-10 Alexey Kurakin , Shuang Song , Steve Chien , Roxana Geambasu , Andreas Terzis , Abhradeep Thakurta

Portrait editing is challenging for existing techniques due to difficulties in preserving subject features like identity. In this paper, we propose a training-based method leveraging auto-generated paired data to learn desired editing while…

计算机视觉与模式识别 · 计算机科学 2024-07-31 Bowei Chen , Tiancheng Zhi , Peihao Zhu , Shen Sang , Jing Liu , Linjie Luo

When convoking privacy, group membership verification checks if a biometric trait corresponds to one member of a group without revealing the identity of that member. Similarly, group membership identification states which group the…

计算机视觉与模式识别 · 计算机科学 2019-04-24 Marzieh Gheisari , Teddy Furon , Laurent Amsaleg

The rapid advancement of diffusion models and personalization techniques has made it possible to recreate individual portraits from just a few publicly available images. While such capabilities empower various creative applications, they…

计算机视觉与模式识别 · 计算机科学 2026-05-29 Guanyu Wang , Kailong Wang , Yihao Huang , Mingyi Zhou , Geguang Pu , Li Li

Image matting refers to extracting precise alpha matte from natural images, and it plays a critical role in various downstream applications, such as image editing. Despite being an ill-posed problem, traditional methods have been trying to…

计算机视觉与模式识别 · 计算机科学 2023-04-11 Jizhizi Li , Jing Zhang , Dacheng Tao

Privacy of machine learning models is one of the remaining challenges that hinder the broad adoption of Artificial Intelligent (AI). This paper considers this problem in the context of image datasets containing faces. Anonymization of such…

计算机视觉与模式识别 · 计算机科学 2022-12-29 Minh-Ha Le , Niklas Carlsson

Local Differential Privacy (LDP) is the gold standard trust model for privacy-preserving machine learning by guaranteeing privacy at the data source. However, its application to image data has long been considered impractical due to the…

计算机视觉与模式识别 · 计算机科学 2026-05-27 Yuanming Cao , Chengqi Li , Wenbo He