Results 1 to 10 of about 31,180 (236)

Analysis of Video CODEC Performance Using Different Softphone Applications

open access: yesIJCCS (Indonesian Journal of Computing and Cybernetics Systems), 2021
In a video call there are several components, such as IP phone or softphone, CODEC, and server. Selection of softphone and CODEC is a consideration in building a video communication network because it will affect the quality of video call.
Dandun Kusuma Yudha, Ahmad Ashari
doaj   +1 more source

Information Hiding in Color Image based on LSB and FA [PDF]

open access: yesKirkuk Journal of Science, 2017
In this research was to hide information in color images of the type of Joint Photographic Experts Group (JPEG) using hiding technique Least Significant Bit (LSB) with Firefly algorithm.
Dr. Ahmed Sami Nori, Jasim Ibrahim Jasim
doaj   +1 more source

Распознавание оттенка цветовой метки на основе нечёткой кластеризации

open access: yesИнформатика и автоматизация, 2021
Рассматривается задача определения текущего положения пневматических исполнительных механизмов. Решение поставленной задачи достигается введением системы технического зрения, позволяющей на основе метода нечеткой кластеризации определять в режиме ...
Maxim Bobyr   +2 more
doaj   +1 more source

SURVEY OF SUPER RESOLUTION TECHNIQUES [PDF]

open access: yesICTACT Journal on Image and Video Processing, 2019
The key objective of super-resolution imaging is the process of reconstructing a high resolution image from one or a set of low resolution images, to overcome the ill-posed conditions of the image capturing process to get better visualization.
Anand Deshpande, Prashant P Patavardhan
doaj   +1 more source

Technical Assessment of Various Image Enhancement Techniques using Finger Vein for personal Authentication [PDF]

open access: yesJournal of Information Technology Management, 2022
The most important aspects of image processing are image enhancement. The visual form of an image can be enhanced by using image enhancement techniques for better human interpretation.
Sapna Sharma   +2 more
doaj   +1 more source

AN EXPERIMENTAL SET-UP OF A GRAPHICAL USER INTERFACE FOR IMAGE ENHANCEMENT USING CNN [PDF]

open access: yesProceedings on Engineering Sciences, 2023
MATLAB GUI provides a friendly graphical user interface. We know that deep learning is very in demand in today’s life. It is used when talking about a large number of data, deep learning is used to learn features of a data set, or we can say that an ...
Rajni Mehra , Prachi Chaudhary
doaj   +1 more source

3D chaotic map-cosine transformation based approach to video encryption and decryption

open access: yesOpen Computer Science, 2022
Data security is vital for multimedia communication. A number of cryptographic algorithms have been developed for the secure transmission of text and image data.
Dua Mohit   +3 more
doaj   +1 more source

A Recursive Algorithm to Hide Three Secret Images In One Image Using Wavelet Transform [PDF]

open access: yesEngineering and Technology Journal, 2012
This paper presents an algorithm based on wavelet transform to hide three secret colored or gray-scale images with different sizes in one colored cover image.
Yasmin Muwafaq kassim
doaj   +1 more source

Network Degradation Effects on Different Codec Types and Characteristics of Video Streaming

open access: yesAdvances in Electrical and Electronic Engineering, 2014
Nowadays, there is a quickly growing demand for the transmission of voice, video and data over an IP based network. Multimedia, whether we are talking about broadcast, audio and video transmission and others, from a global perspective is growing ...
Jaroslav Frnda   +3 more
doaj   +1 more source

Multimedia Multilevel Security by Integrating Steganography and Cryptography Techniques [PDF]

open access: yesITM Web of Conferences, 2023
Multimedia-based Steganography is famous for its security purpose, These steganography techniques were used by our ancestors and it is still carried out now with better and vast technology. The aim is to provide better security in an effective and secure
Satish E.G.   +4 more
doaj   +1 more source

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