中文
相关论文

相关论文: A Fresnelet-Based Encryption of Medical Images usi…

200 篇论文

The increased growth in the use of transmission of multimedia medical contents over unsecured and open networks provides insecurity for confidential patient information over these networks. Digital encryption of medical images before…

密码学与安全 · 计算机科学 2015-06-16 Quist-Aphetsi Kester

A new technique for embedding data into an image coupled with compression has been proposed in this paper. A fast and efficient coding algorithms are needed for effective storage and transmission, due to the popularity of telemedicine and…

密码学与安全 · 计算机科学 2016-04-12 M. MaryShanthi Rani , S. Lakshmanan

A new digital image encryption method based on fast compressed sensing approach using structurally random matrices and Arnold transform is proposed. Considering the natural images to be compressed in any domain, the fast compressed sensing…

密码学与安全 · 计算机科学 2014-02-20 Nitin Rawat , Pavel Ni , Rajesh Kumar

The recent advancement in computing technologies and resulting vision based applications have gives rise to a novel practice called telemedicine that requires patient diagnosis images or allied information to recommend or even perform…

计算机视觉与模式识别 · 计算机科学 2018-05-01 Romany F. Mansour , Elsaid MD. Abdelrahim

In the age of digital technology, medical images play a crucial role in the healthcare industry which aids surgeons in making precise decisions and reducing the diagnosis time. However, the storage of large amounts of these images in…

密码学与安全 · 计算机科学 2024-12-11 Arun Amaithi Rajan , Vetriselvi V

These days, a tremendous quantity of digital visual data is sent over many networks and stored in many different formats. This visual information is usually very confidential and financially rewarding. Maintaining safe transmission of data…

密码学与安全 · 计算机科学 2025-04-01 Chandra Sekhar Sanaboina

Information security is concerned with maintaining the secrecy, reliability and accessibility of data. The main objective of information security is to protect information and information system from unauthorized access, revelation,…

密码学与安全 · 计算机科学 2014-08-19 Minati Mishra , Ashanta Ranjan Routray , Sunit Kumar

Medical imaging has kept up with the digital age. Medical images such as x-rays are no longer keep on film or; even made with film. Rather, they are digital. In addition, they are transmitted for reasons of consultation and telehealth as…

密码学与安全 · 计算机科学 2024-10-15 Givon Zirkind

...The steganography scheme makes it possible to hide the medical image in different bit locations of host media without inviting suspicion. The Secret file is embedded in a cover media with a key. At the receiving end the key can be…

多媒体 · 计算机科学 2010-04-13 J. Nafeesa Begum , K. Kumar , V. Sumathy

As the multimedia and internet technologies are growing fast, the transmission of digital media plays an important role in communication. The various digital media like audio, video and images are being transferred through internet. There…

多媒体 · 计算机科学 2010-04-13 P. Mohan Kumar , K. L. Shunmuganathan

A new technique for data hiding in digital image is proposed in this paper. Steganography is a well known technique for hiding data in an image, but generally the format of image plays a pivotal role in it, and the scheme is format…

多媒体 · 计算机科学 2013-08-01 Adity Sharma , Anoo Agarwal , Vinay Kumar

Medical image encryption could aid in preserving patient privacy. In this article, we provide a chaotic system-based medical picture encryption method. The diffusion and permutation architecture was used. The permutation based on plain…

密码学与安全 · 计算机科学 2024-06-13 Dr Chandra Sekhar Sanaboina , Tejaswini Yadla

Image steganography camouflages secret messages in images by tampering image contents. There is a natural desire for hiding maximum secret information with the least possible distortions in the host image. This requires an algorithm that…

密码学与安全 · 计算机科学 2023-01-24 Laeeq Aslam Sandhu , Ebrahim Shahzad , Fatima Yaqoob , Sharjeel Abid Butt , Wasim Khan , I. M. Qureshi

Teleradiology enables medical images to be transferred over the computer networks for many purposes including clinical interpretation, diagnosis, archive, etc. In telemedicine, medical images can be manipulated while transferring. In…

多媒体 · 计算机科学 2017-03-20 Ali Sharifara , Amir Ghaderi

In this paper, a simple and robust color image encryption algorithm based on high-dimensional chaotic maps is proposed. The algorithm employs a 3D Arnold transform to perform inter-component shuffling of plain-image, while a 2D…

密码学与安全 · 计算机科学 2014-03-20 Musheer Ahmad , Hamed D Al-Sharari

Steganography is the art of hiding the fact that communication is taking place, by hiding information in other information. Many different carrier file formats can be used, but digital images are the most popular because of their frequency…

密码学与安全 · 计算机科学 2008-08-12 H. B. Bahar , Ali Aboutalebi

The rapid integration of Artificial Intelligence (AI) into medical diagnostics has raised pressing concerns about patient privacy, especially when sensitive imaging data must be transferred, stored, or processed. In this paper, we propose a…

密码学与安全 · 计算机科学 2025-07-30 Abdullah Al Siam , Sadequzzaman Shohan

With the rapid advancement of artificial intelligence and deep learning, medical image analysis has become a critical tool in modern healthcare, significantly improving diagnostic accuracy and efficiency. However, AI-based methods also…

计算机视觉与模式识别 · 计算机科学 2024-12-06 Yanming Zhu , Xuefei Yin , Alan Wee-Chung Liew , Hui Tian

Secret communication techniques are of great demand since last 3000 years due to the need of information security and confidentiality at various levels of communication such as while communicating confidential personal data, medical data of…

密码学与安全 · 计算机科学 2016-02-02 Minati Mishra , Priyadarsini Mishra , M. C. Adhikary , Sunit Kumar

The need to protect sensitive information privacy duringinformation exchange over the internet/intranet has led towider adoption of cryptography and steganography. The cryptography approaches convert the information into an unreadable…

新兴技术 · 计算机科学 2024-05-01 Idakwo M. A. , Muazu M. B. , Adedokun A. E. , Sadiq B. O
‹ 上一页 1 2 3 10 下一页 ›