Sharif Digital Repository

A robust zero-watermarking scheme using Canny edge detector

Author

Shakeri, M.

Pub. Year

2013

Subjects

Copyright protection. / Trusted authority. / Verification map. / Canny. / Copyright protections. / Dilation. / Trusted authorities. / Zero-watermarking. / Copyrights. / Edge detection. / Image watermarking. / Watermarking.

A robust zero-watermark copyright protection scheme based on DWT and image normalization

Author

Shakeri, M.

Pub. Year

2011

Subjects

Copyright protections. / Frequency domains. / Geometric attacks. / Geometric distortion. / Image copyright. / Image normalization. / JPEG compression. / Noise addition. / Noise robustness. / Original images. / Trusted authorities. / Watermarking algorithms. / Watermarking schemes. / Zero-watermarking. / Algorithms. / Automata theory. / Cellular automata. / Computer crime. / Computer graphics. / Copyrights. / Digital storage. / Digital watermarking. / Discrete wavelet transforms. / Geometry. / Robustness (control systems) / Watermarking.

A robust copyright protection scheme based on discrete cosine transform and image normalization

Author

Shakeri, M.

Pub. Year

2011

Subjects

Discrete cosine transform. / Computer vision. / Robustness. / Copyright protections. / Discrete cosines. / Image normalization. / Lossless. / Zero-watermarking. / Copyright protection. / Copyrights. / Digital image storage. / Discrete cosine transforms. / Image coding. / Robustness (control systems) / Signal processing. / Watermarking.

An efficient feature extraction methodology for blind image steganalysis using contourlet transform and zernike moments

Author

Shakeri, E.

Publisher

IEEE Computer Society,

Pub. Year

2013

Subjects

Cryptography. / Image analysis. / Mathematical transformations. / Steganography. / Blind image steganalysis. / Blind steganalysis. / Contourlet transform. / Detection accuracy. / Embedding process. / Image steganalysis. / Statistical characteristics. / Zernike moments. / Feature extraction.

Integrated procedure, using differential evolution optimization of rate parameters, for design of small and accurate multistep global chemical mechanisms

Author

Shakeri, A.

Publisher

American Chemical Society,

Pub. Year

2018

Subjects

Atmospheric pressure. / Evolutionary algorithms. / Gas fuel analysis. / Gas turbines. / Ignition. / Optimization. / Oxidation. / Chemical reactor models. / Differential evolution optimizations. / High-pressure combustion. / Industrial gas turbines. / Low atmospheric pressures. / One-dimensional reactors. / Operational conditions. / Three-dimensional analysis. / Combustion chambers.

Using sensitivity analysis and gradual evaluation of ignition delay error to produce accurate low-cost skeletal mechanisms for oxidation of hydrocarbon fuels under high-temperature conditions

Author

Shakeri, A.

Pub. Year

2017

Subjects

Combustion chambers. / Cost benefit analysis. / Costs. / Fuels. / Gas emissions. / Gas turbines. / Hydrocarbons. / Kerosene. / Methane. / Musculoskeletal system. / Oxidation. / Sensitivity analysis. / Combustion pressure. / Computational costs. / Gas-turbine combustion. / High temperature condition. / Oxidation parameters. / Power generation industries. / Simulation algorithms. / Thermo-hydrodynamic analysis. / Ignition.

Proactive admission control and dynamic resource management in SDN-based virtualized networks

Author

Shakeri, S.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2018

Subjects

Resource allocation. / Centralized controllers. / Different services. / Dynamic resource management. / Memory requirements. / Network virtualization. / Physical resources. / Resource management. / Substrate limitation. / Natural resources management.

A partially flexible routing strategy for assigning emergency department patients to inpatient wards

Author

Shakeri, M.

Publisher

Elsevier Ltd,

Pub. Year

2023

Subjects

Boarding time. / Emergency department. / Partially flexible routing. / Patient flow. / Queueing.

Clock feed-through analysis in switched-capacitor integrator transmission gates switches

Author

Shakeri, M.

Pub. Year

2009

Subjects

Clock feed. / Clock signal. / CMOS technology. / Comprehensive analysis. / Falling edge. / Input signal. / Output errors. / Sigma Delta modulator. / Signal processing applications. / Switch parameters. / Switched capacitor circuits. / Switched capacitor integrator. / Transmission gate. / Capacitance. / Capacitors. / Circuit simulation. / Clocks. / CMOS integrated circuits. / Delta sigma modulation. / Information technology. / Modulation. / Signal processing. / Switches. / Switching circuits. / Modulators.

Nonreciprocal behaviour between photon and phonon in coupled optomechanical systems

Author

Shakeri, S.

Publisher

Taylor and Francis Ltd,

Pub. Year

2017

Subjects

Coupled optomechanical cavities. / Non-Hermitian model. / Nonreciprocal transmission. / PT-symmetry. / Optical beam splitters. / Phonons. / Photons. / Asymmetry coupling. / Entanglement state. / Hermitians. / Nonreciprocal. / Optomechanical cavities. / PT symmetries. / Quantum entanglement.

Tunable photon statistics in a non-Hermitian system

Author

Shakeri, S.

Publisher

OSA - The Optical Society,

Pub. Year

2017

Subjects

Optics. / Antibunching effects. / Coupling strengths. / Optimal conditions. / Opto-mechanical systems. / Photon statistics. / Symmetric systems. / Two-photon correlation. / Wigner functions. / Photons.

A parametric study using two design methodologies for pressure jet and swirl injectors

Author

Mazaheri, K.

Pub. Year

2012

Subjects

Air breathing engines. / Atomization quality. / Combustion characteristics. / Design Methodology. / Empirical relations. / Fuel properties. / Length to diameter ratio. / Liquid jets. / Loss of energy. / Numerical studies. / Parametric study. / Pollutant emission. / Spray characteristics. / Stability limit. / Swirl injectors. / Air engines. / Algorithms. / Atomization. / Atomizers. / Combustion chambers. / Design. / Fuel injection. / Jet pumps. / Vortex flow. / Jets.