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The JPEG standard was vastly successful. Currently, the first AI-based compression method ``JPEG AI'' will be standardized. JPEG AI brings remarkable benefits. JPEG AI images exhibit impressive image quality at bitrates that are an order of…

计算机视觉与模式识别 · 计算机科学 2025-12-09 Sandra Bergmann , Fabian Brand , Christian Riess

To enable critical applications such as remote diagnostics, image classification must be guaranteed under bandwidth constraints and unreliable wireless channels through joint source and channel coding (JSCC) design. However, most existing…

图像与视频处理 · 电气工程与系统科学 2026-03-03 Wenchao Wu , Min Qiu , Yansha Deng , Jinhong Yuan

Lossless image compression is required in various applications to reduce storage or transmission costs of images, while requiring the reconstructed images to have zero information loss compared to the original. Existing lossless image…

信息论 · 计算机科学 2024-09-12 Samar Agnihotri , Renu Rameshan , Ritwik Ghosal

This paper presents an extensive experimental study of the state-of-the-art of XML compression tools. The study reports the behavior of nine XML compressors using a large corpus of XML documents which covers the different natures and scales…

数据库 · 计算机科学 2008-12-18 Sherif Sakr

Advances in image compression, storage, and display technologies have made high-quality images and videos widely accessible. At this level of quality, distinguishing between compressed and original content becomes difficult, highlighting…

计算机视觉与模式识别 · 计算机科学 2024-10-15 Michela Testolina , Mohsen Jenadeleh , Shima Mohammadi , Shaolin Su , Joao Ascenso , Touradj Ebrahimi , Jon Sneyers , Dietmar Saupe

Resource-constrained hardware, such as edge devices or cell phones, often rely on cloud servers to provide the required computational resources for inference in deep vision models. However, transferring image and video data from an edge or…

计算机视觉与模式识别 · 计算机科学 2024-10-08 Christoph Reich , Oliver Hahn , Daniel Cremers , Stefan Roth , Biplob Debnath

The double JPEG compression detection has received much attention in recent years due to its applicability as a forensic tool for the most widely used JPEG file format. Existing state-of-the-art CNN-based methods either use histograms of…

图像与视频处理 · 电气工程与系统科学 2021-04-13 Vinay Verma , Deepak Singh , Nitin Khanna

The widespread use of JPEG images makes them good covers for secret messages storing and transmitting. This paper proposes a new algorithm for embedding information in JPEG images based on the steganographic QIM method. The main problem of…

多媒体 · 计算机科学 2020-12-17 Anna Melman , Pavel Petrov , Alexander Shelupanov

Video coding, which targets to compress and reconstruct the whole frame, and feature compression, which only preserves and transmits the most critical information, stand at two ends of the scale. That is, one is with compactness and…

计算机视觉与模式识别 · 计算机科学 2023-07-19 Ling-Yu Duan , Jiaying Liu , Wenhan Yang , Tiejun Huang , Wen Gao

Adversarial examples are known to have a negative effect on the performance of classifiers which have otherwise good performance on undisturbed images. These examples are generated by adding non-random noise to the testing samples in order…

计算机视觉与模式识别 · 计算机科学 2018-04-03 Ayse Elvan Aydemir , Alptekin Temizel , Tugba Taskaya Temizel

Compute Express Link (CXL) is a rapidly emerging coherent interconnect standard that provides opportunities for memory pooling and sharing. Memory sharing is a well-established software feature that improves memory utilization by avoiding…

新兴技术 · 计算机科学 2024-04-05 Sunita Jain , Nagaradhesh Yeleswarapu , Hasan Al Maruf , Rita Gupta

Quantum image processing has been a hot topic. The first step of it is to store an image into qubits, which is called quantum image preparation. Different quantum image representations may have different preparation methods. In this paper,…

量子物理 · 物理学 2017-01-09 Jian Wang , Nan Jiang , Na Zhao

Image compression is a method to remove spatial redundancy between adjacent pixels and reconstruct a high-quality image. In the past few years, deep learning has gained huge attention from the research community and produced promising image…

图像与视频处理 · 电气工程与系统科学 2021-09-07 Khawar Islam , L. Minh Dang , Sujin Lee , Hyeonjoon Moon

Graphics Interchange Format (GIF) is a widely used image file format. Due to the limited number of palette colors, GIF encoding often introduces color banding artifacts. Traditionally, dithering is applied to reduce color banding, but…

图像与视频处理 · 电气工程与系统科学 2020-06-25 Innfarn Yoo , Xiyang Luo , Yilin Wang , Feng Yang , Peyman Milanfar

In this paper, we investigate the counter-forensic effects of the new JPEG AI standard based on neural image compression, focusing on two critical areas: deepfake image detection and image splicing localization. Neural image compression…

图像与视频处理 · 电气工程与系统科学 2025-03-19 Edoardo Daniele Cannas , Sara Mandelli , Nataša Popović , Ayman Alkhateeb , Alessandro Gnutti , Paolo Bestagini , Stefano Tubaro

Consumer cameras are ubiquitous in aquatic sciences because they are affordable and easy to use, generating vast collections of underwater imagery for ecosystem surveys, monitoring, mapping, and animal behavior studies. Yet when color is…

图像与视频处理 · 电气工程与系统科学 2026-03-24 Derya Akkaynak , Michael S. Brown

This paper describes a novel method of encrypting wave files in popular image formats like JPEG, TIF and PNG along with retrieving them from these image files. MATLAB software is used to perform matrix manipulation to encrypt and decrypt…

密码学与安全 · 计算机科学 2013-08-27 Rahul R Upadhyay

A variety of new and powerful algorithms have been developed for image compression over the years. Among them the wavelet-based image compression schemes have gained much popularity due to their overlapping nature which reduces the blocking…

计算机视觉与模式识别 · 计算机科学 2012-09-13 V. J. Rehna , M. K. Jeya Kumar

Inspired by recent work on compression with and for young humans, the success of transform-based approaches to information processing, and the rise of powerful language-based AI, we propose \emph{textual transform coding}. It shares some of…

信息论 · 计算机科学 2023-05-04 Tsachy Weissman

Learning-based image compression methods have improved in recent years and started to outperform traditional codecs. However, neural-network approaches can unexpectedly introduce visual artifacts in some images. We therefore propose methods…

人工智能 · 计算机科学 2024-11-12 Daria Tsereh , Mark Mirgaleev , Ivan Molodetskikh , Roman Kazantsev , Dmitriy Vatolin