Sharif Digital Repository

Multiclass, multistage, and multilevel fiber-optic CDMA signaling techniques based on advanced binary optical logic gate elements / B. M. Ghaffari and J. A. Salehi.

Author

Ghaffari, B. M.

Subjects

Fiber-optic CDMA (FO-CDMA) / Multiclass multistage OCDMA. / Multilevel OCDMA. / Multilevel signaling. / Optical and logic gate. / Optical logic gates. / Optical or logic gate. / Optical orthogonal codes (OOC) / Optical XNOR logic gate.

Sparse-induced similarity measure: Mono-modal image registration via sparse-induced similarity measure

Author

Ghaffari, A.

Pub. Year

2014

Subjects

Discrete cosine transforms. / Image coding. / Pixels. / Vector spaces. / Accurate registration. / Correlation coefficient. / Mutual informations. / Real-world problem. / Similarity measure. / Sparse representation. / Sum-of-squared-differences. / Transformation domain. / Image registration.

Mono-modal image registration via correntropy measure

Author

Ghaffari, A.

Publisher

IEEE Computer Society,

Pub. Year

2013

Subjects

Computer vision. / Signal processing. / Better performance. / Correntropy. / Free-form deformation. / Information theoretic learning. / Mutual informations. / NonGaussian signals. / Similarity measure. / Spiky noise. / Image registration.

Sparse based similarity measure for mono-modal image registration

Author

Ghaffari, A.

Publisher

IEEE Computer Society,

Pub. Year

2013

Subjects

Nonstationary intensity distortion. / Computer vision. / Pixels. / Statistics. / Bias field. / Nonstationary. / Outlier. / Sparse representation. / Sparse-ness. / Image registration.

RISM: Single-Modal Image Registration via Rank-Induced Similarity Measure

Author

Ghaffari, A.

Pub. Year

2015

Subjects

Image registration. / Low-rank matrix. / Singular-value decomposition. / Spatially varying intensity distortion.

Robust Huber similarity measure for image registration in the presence of spatially-varying intensity distortion

Author

Ghaffari, A.

Publisher

Elsevier,

Pub. Year

2015

Subjects

Non-stationary intensity distortion. / Covariance matrix. / Fisher information matrix. / Image registration. / Maximum likelihood. / Huber norms. / Non-linear regression. / Nonstationary. / Outlier. / Sparseness. / Pixels.

A new routing algorithm for sparse vehicular AD HOC networks with moving destinations

Author

Ghaffari, M.

Pub. Year

2009

Subjects

Ad hoc. / Average delay. / Efficient routing. / Simulation result. / Transmission ranges. / Vehicular ad hoc networks. / Vehicular network. / Intersections. / Mobile telecommunication systems. / Real time systems. / Routing algorithms. / Wireless telecommunication systems. / Ad hoc networks.

Image registration based on low rank matrix: rank-regularized SSD

Author

Ghaffari, A.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2018

Subjects

Low rank matrix theory. / Spatially varying intensity distortion. / Sum-of-squared-differences. / Correlation methods. / Distortion (waves) / Image registration. / Mathematical models. / Mathematical transformations. / Matrix algebra. / Difference images. / Distortion correction. / Distortion measurement. / Image registration algorithm. / Low-rank matrices. / Mutual informations. / Similarity measure. / Sum of squared differences. / Gaussian noise (electronic) / Image analysis. / Noise. / Registration. / Theoretical study.

Split supersymmetry breaking from Stückelberg mixing of multiple U(1)'s

Author

Ghaffari, G.

Publisher

Elsevier B.V,

Pub. Year

2019

Distributed arboricity-dependent graph coloring via all-to-all communication

Author

Ghaffari, M.

Publisher

Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, Dagstuhl Publishing,

Pub. Year

2019

Subjects

Arboricity. / Congested clique model. / Distributed computing. / Graph Coloring. / Message passing algorithms. / Automata theory. / Distributed computer systems. / Graph theory. / All-to-all communication. / Coloring problems. / Graph colorings. / High probability. / Message passing algorithm. / Randomized algorithms. / Randomized distributed algorithms. / Message passing.