中文
相关论文

相关论文: MSPPIR: Multi-source privacy-preserving image retr…

200 篇论文

In this paper, we propose a privacy-preserving image-retrieval scheme using a codebook generated by using a plain-image dataset. Encryption-then-compression (EtC) images, which were proposed for EtC systems, have been used in conventional…

图像与视频处理 · 电气工程与系统科学 2021-09-07 Kenta Iida , Hitoshi Kiya

With the deep integration of facial recognition into online banking, identity verification, and other networked services, achieving effective decoupling of identity information from visual representations during image storage and…

计算机视觉与模式识别 · 计算机科学 2026-02-06 Zhuosen Bao , Xia Du , Zheng Lin , Jizhe Zhou , Zihan Fang , Jiening Wu , Yuxin Zhang , Zhe Chen , Chi-man Pun , Wei Ni , Jun Luo

Remote sensing composed image retrieval (RSCIR) enables search in large satellite image archives using composed queries that combine a reference image with a textual modifier. Although RSCIR offers a flexible interface for expressing…

Retrieving up-to-date information from a publicly accessible database poses significant threats to the user's privacy. {\em Private information retrieval} (PIR) protocols allow a user to retrieve any entry from a database, without revealing…

密码学与安全 · 计算机科学 2025-12-02 Liang Feng Zhang

Private information retrieval (PIR) protocols make it possible to retrieve a file from a database without disclosing any information about the identity of the file being retrieved. These protocols have been rigorously explored from an…

信息论 · 计算机科学 2019-05-07 Hsuan-Yin Lin , Siddhartha Kumar , Eirik Rosnes , Alexandre Graell i Amat , Eitan Yaakobi

With the rapidly changing technological realm, there is an urgent need to provide and protect the confidentiality of confidential images when stored in a cloud environment. To overcome the security risks associated with single cloud,…

密码学与安全 · 计算机科学 2016-11-24 Dr. Grasha Jacob , Dr. A. Murugan

Consider the problem of Private Information Retrieval (PIR), where a user wishes to retrieve a single message from $N$ non-communicating and non-colluding databases (servers). All servers store the same set of $M$ messages and they respond…

信息论 · 计算机科学 2020-05-20 Ori Shmuel , Asaf Cohen

With the evolution of storage and communication protocols, ultra-low bitrate image compression has become a highly demanding topic. However, existing compression algorithms must sacrifice either consistency with the ground truth or…

计算机视觉与模式识别 · 计算机科学 2024-04-18 Chunyi Li , Guo Lu , Donghui Feng , Haoning Wu , Zicheng Zhang , Xiaohong Liu , Guangtao Zhai , Weisi Lin , Wenjun Zhang

Composed Image Retrieval (CIR) involves retrieving a target image based on a composed query of an image paired with text that specifies modifications or changes to the visual reference. CIR is inherently an instruction-following task, as…

计算机视觉与模式识别 · 计算机科学 2024-12-10 Wenliang Zhong , Weizhi An , Feng Jiang , Hehuan Ma , Yuzhi Guo , Junzhou Huang

We consider the problem of Private Information Retrieval with Private Side Information (PIR-PSI), wherein a user wants to retrieve a file from replication based non-colluding databases by using the prior knowledge of a subset of the files…

信息论 · 计算机科学 2021-05-18 Murali Krishnan K. H. , J. Harshan

Composed Image Retrieval (CIR) is a pivotal and complex task in multimodal understanding. Current CIR benchmarks typically feature limited query categories and fail to capture the diverse requirements of real-world scenarios. To bridge this…

计算机视觉与模式识别 · 计算机科学 2026-01-23 Tingyu Song , Yanzhao Zhang , Mingxin Li , Zhuoning Guo , Dingkun Long , Pengjun Xie , Siyue Zhang , Yilun Zhao , Shu Wu

Composed Image Retrieval (CIR) allows users to search for images by combining a reference image with a text prompt that describes desired modifications. While vision-language models like CLIP have popularized this task by embedding multiple…

Decentralized Storage Networks (DSNs) are emerging as a foundational infrastructure for Web 3.0, offering global peer-to-peer storage. However, a critical vulnerability persists: user privacy during file retrieval remains largely…

分布式、并行与集群计算 · 计算机科学 2025-12-09 Jiahao Zhang , Minghui Xu , Hechuan Guo , Xiuzhen Cheng

We consider both the classical and quantum variations of $X$-secure, $E$-eavesdropped and $T$-colluding symmetric private information retrieval (SPIR). This is the first work to study SPIR with $X$-security in classical or quantum…

信息论 · 计算机科学 2023-08-22 Alptug Aytekin , Mohamed Nomeir , Sajani Vithana , Sennur Ulukus

Private information retrieval (PIR) is the problem of privately retrieving one out of $M$ original files from $N$ severs, i.e., each individual server learns nothing about the file that the user is requesting. Usually, the $M$ files are…

信息论 · 计算机科学 2020-03-13 Jie Li , David Karpuk , Camilla Hollanti

Running deep neural networks for large medical images is a resource-hungry and time-consuming task with centralized computing. Outsourcing such medical image processing tasks to hybrid clouds has benefits, such as a significant reduction of…

计算工程、金融与科学 · 计算机科学 2024-05-27 Yuandou Wang , Neel Kanwal , Kjersti Engan , Chunming Rong , Paola Grosso , Zhiming Zhao

Composed Image Retrieval (CIR) is a complex task that aims to retrieve images based on a multimodal query. Typical training data consists of triplets containing a reference image, a textual description of desired modifications, and the…

计算机视觉与模式识别 · 计算机科学 2025-03-26 Chuong Huynh , Jinyu Yang , Ashish Tawari , Mubarak Shah , Son Tran , Raffay Hamid , Trishul Chilimbi , Abhinav Shrivastava

Composed Image Retrieval (CIR) is a challenging image retrieval paradigm. It aims to retrieve target images from large-scale image databases that are consistent with the modification semantics, based on a multimodal query composed of a…

计算机视觉与模式识别 · 计算机科学 2026-03-30 Mingyu Zhang , Zixu Li , Zhiwei Chen , Zhiheng Fu , Xiaowei Zhu , Jiajia Nie , Yinwei Wei , Yupeng Hu

It is known that JPEG images uploaded to social networks (SNs) are mostly re-compressed by the social network providers. Because of such a situation, a new image identification scheme for double-compressed JPEG images is proposed in this…

图像与视频处理 · 电气工程与系统科学 2019-01-30 Kenta Iida , Hitoshi Kiya

Deep learning model inference on embedded devices is challenging due to the limited availability of computation resources. A popular alternative is to perform model inference on the cloud, which requires transmitting images from the…

计算机视觉与模式识别 · 计算机科学 2022-04-28 Jiuhong Xiao , Lavisha Aggarwal , Prithviraj Banerjee , Manoj Aggarwal , Gerard Medioni