Digital watermarking
Discriminating computer graphics images with hidden Markov tree model. Detection of tampering inconsistencies on mobile photos. Robust audio watermarking by using low-frequency histogram. A reversible acoustic steganography by integrity verification.
Подобные документы
A computer based decision support system is proposed the basic tasks of which are adaptive model constructing of financial processes. The system is developed with the use of system analysis principles, forming alternatives for models and forecasts.
статья, добавлен 20.01.2017Mathematical methods for finding object boundaries and measuring the size, color, speed of bubbles in the flotation foam. The possibility of the search for this signature by measuring the deviations of the center of mass of a number of sequential images.
статья, добавлен 14.01.2017Introduce the basic principles of digital video compression,focusing on the main techniques used in various video coding standards and applies the rotation and reversion operations to increase the security of the secret images and the utilization.
книга, добавлен 08.03.2014- 29. Windows mobile
Поняття смартфону, його відмінності від звичайних мобільних телефонів. Історія розробки, характеристика особливостей, відмінностей і можливостей основних версій Windows Mobile. Характеристика процесорів, що використовуються у пристроях на Windows Mobile.
курсовая работа, добавлен 01.03.2014 Protection from disclosure to unauthorised persons integrity. Maintaining data consistency. Assurance of identity of person or originator of data non-repudiation. Conventional encryption: uses a shared key. Digital Signatures and especially their use.
учебное пособие, добавлен 08.03.2014A negligibility-based framework to model network-centric security problems in mobile ad hoc networks. Modeling network-centric security in a negligibility-based framework with network scale as the input parameter and anti-disruption secure routing.
статья, добавлен 15.09.2012The creating and operating an arbitrary Database in computer mathematics. The conceptual design acts as the construction of an information model of the subject area of the. The definition of the objects of the subject area of the DB, their properties.
статья, добавлен 17.02.2021Consideration of book presentsways, him разнородностей in statistical models on the different levels of analysis, successive theoretical structure that places the models of lids as decision elements in a race between a steganography and steganalysis.
учебное пособие, добавлен 08.03.2014Antivirus is used to prevent, detect and remove malware, including computer viruses and worms. Such programs may also prevent and remove adware, spyware and other forms of malware. Identification methods: signature based detection and file emulation.
доклад, добавлен 04.12.2011Internet multimedia: media element such as sound, animation and video. File transfers: downloading (process of transferring the file from remote computer to your computer) and uploading (sending a copy of files from your computer to remote computer).
лекция, добавлен 15.04.2014- 36. Algorithms of selection of essential features of signals, which are invariant to move and rotation
Development of the mathematical model of invariant image processing in the visual system. The principles of constructing a functional that reaches a maximum when the values of the transformations are equal to the hidden transformations of the signal.
статья, добавлен 22.12.2016 The comparison of the computer development in the USA and Ukraine. At the time when the computer science was just uprising this two countries were one of the most noticeably influential. Howard Aiken's contributions to the development of the computer.
эссе, добавлен 13.09.2011The accuracy and noise immunity of the interpolation method of nonlinear dynamical systems identification based on the Volterra model in the frequency domain. The algorithmic and software toolkit in Matlab is developed for the identification procedure.
статья, добавлен 23.06.2016Analysis of the model of forced exhalation and Fourier transform. Determination of the frequency spectrum of its air volume velocity. Calculation of the error in measuring the process parameters with a spirometer with characteristics in the range 0-15 Hz.
статья, добавлен 30.01.2017Characteristics and features of the information society. Advantages and disadvantages of virtual life in the digital world. Development of computer technologies and network security tools. Discussion of problems and tasks in the field of cybersecurity.
статья, добавлен 01.12.2017Computer facilities and microprocessor systems and data manipulation. Digital automata synthesis. Programming of Intel microprocessors, generic architecture. Construction principles of telecommunications nodes. Initialization of purpose registers.
методичка, добавлен 11.10.2014The possibility of forming an algorithm that allows reconstructing the lost works of easel painting by outstanding masters of the Ancient world is being investigated. The study used methods of computer modeling and analysis, which increased accuracy.
статья, добавлен 04.09.2022One Useful Logic That Defines Its Own Truth. On Synchronous and Asynchronous Interaction in Distributed Systems. A Robust Class of Regular Languages. Deterministic Models of Communication Faults. The Maximum Independent Set Problem in Planar Graphs.
книга, добавлен 08.03.2014Modeling an optoelectronic fire smoke alarm detector at the functional diagram level by means of Matlab tools. Characteristics of developed detector model and evaluating the ability of the logic unit to distinguishing between fire signals and noise.
статья, добавлен 26.06.2016The basic tendencies of development of mobile marketing in Ukraine are considered. The development of Internet marketing. The advantages of hybrid mobile applications, the essence of their use, as one of the modern means of communication for business.
статья, добавлен 10.10.2018Method for automated digital image processing. The specialties of the synthesis of automaton, the defining of channels management class of objects. Construction regular expressions to defining a plurality of channels management of software objects class.
статья, добавлен 27.06.2016Pattern discovery in biosequences. Social network mining from the web. Discovering spatio-textual association rules in document images. Discovery of latent patterns with hierarchical bayesian mixed-membership models and the issue of model choice.
книга, добавлен 19.03.2014Characteristics and use of a RGB color space. Methods transmission colors in images. Working RGB color space for applications. Their use in order to minimize the image space. Analysis of digital image processing and conversion. Future RGB Display spaces.
статья, добавлен 16.02.2016Organizational problems that affect the decision. Socio-technical model and methodology of soft systems. Training users find information. The impact of structure in work. Free search system problems computer. Electronic communication as a critical mass.
лекция, добавлен 28.12.2013Design and research of mathematical model for information security system in computer network. Science intensive technology. Modeling of security and risk assessment in information and communication system. Information and computer network technologies.
статья, добавлен 27.05.2021