Results 21 to 30 of about 13,088 (235)

Text File Hiding Randomly Using Secret Sharing Scheme [PDF]

open access: yesEngineering and Technology Journal, 2018
Exchange of information through the channels of communication can beunsafe. Communication media are not safe to send sensitive information so it isnecessary to provide the protection of information from disclosure to unauthorizedpersons.
Yossra Ali, Hussein Mankhi
doaj   +1 more source

Impact of H.264/AVC and H.265/HEVC Compression Standards on the Video Quality for 4K Resolution

open access: yesAdvances in Electrical and Electronic Engineering, 2014
This article deals with the impact of H.264/AVC and H.265/HEVC compression standards on the video quality for 4K resolution. In the first part a short characteristic of both compression standards is written.
Miroslav Uhrina   +3 more
doaj   +1 more source

PSNR-MSE Values.pdf

open access: yes, 2021
PSNR and MSE values from processed X-ray ...
openaire   +1 more source

Data hiding to the image with bit plane slicing and double XOR

open access: yesMANAS: Journal of Engineering, 2022
Data hiding is done in different environments and with different techniques, and applications in this area attract a lot of attention. In data hiding, the method of securing the data in the image by hiding data is one of the steganography methods.
Bilgi Özdemir, Nurettin Doğan
doaj   +1 more source

Design and Development of a Multiobjective Cost Function for Robust Video Watermarking Using Wavelet Transform

open access: yesJournal of Intelligent Systems, 2017
Watermarking is the process of concealing the secret message into multimedia sources, such as audio, image, and video. Rather than other steganography, video watermarking is mainly focused on the robustness of the system.
Wagdarikar Amir M.U., Senapati Ranjan K.
doaj   +1 more source

Image Compression Based on Block SVD Power Method

open access: yesJournal of Intelligent Systems, 2019
In recent years, the important and fast growth in the development and demand of multimedia products is contributing to an insufficiency in the bandwidth of devices and network storage memory.
Asnaoui Khalid El
doaj   +1 more source

Comparison of Noise Using Reduction Method for Repairing Digital Image

open access: yesJOIV: International Journal on Informatics Visualization
Digital images are used to become a visual bridge of information. The information data must be precise so that the information can be adequately conveyed, but in the process, digital images sometimes experience a change in quality.
Amin Padmo Azam Masa   +3 more
doaj   +1 more source

A Multiple Criteria-Based Cost Function Using Wavelet and Edge Transformation for Medical Image Steganography

open access: yesJournal of Intelligent Systems, 2018
With the ever-increasing need for concealing messages within cover media like image, video, and audio, numerous attempts have been developed for steganography.
Nipanikar S.I., Hima Deepthi V.
doaj   +1 more source

Pengamanan Pesan pada Steganografi Citra dengan Teknik Penyisipan Spread Spectrum

open access: yesJurnal Elkomika, 2019
ABSTRAK Pada studi ini, dilakukan penggabungan metode - metode untuk memperkuat dan meningkatkan sisi keamanan proses pertukaran informasi atau pesan digital.
SOFIA SAIDAH   +2 more
doaj   +1 more source

CT and MRI Medical Image Fusion Using Discrete Wavelet Transform

open access: yesCumhuriyet Science Journal, 2019
In these days, using medical image is very important inhospitals. These medical images give a lot of data about human body for exampleComputed Tomography (CT) identifies the bone structure, Magnetic ResonanceImage (MRI) image gives information about ...
Saeid Karamzadeh, Molham Moshantat
doaj   +1 more source

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