Artyom M. Grigoryan

116 papers B 8C 2Misc 1Journal 61Unranked 44
YearRankTypeTitle / Venue / Authors
2026 J jnl
Unitary Operations with Five and More Qubits: Roadmaps and Effective Quantum Circuits.
Inf.
Artyom M. Grigoryan
2025 J jnl
A Novel Approach to State-to-State Transformation in Quantum Computing.
Inf.
Artyom M. Grigoryan, Alexis A. Gomez, Sos S. Agaian
2025 J jnl
A Novel Entropy-Based Approach for Thermal Image Segmentation Using Multilevel Thresholding.
Entropy
Thaweesak Trongtirakul, Karen Panetta, Artyom M. Grigoryan, Sos S. Agaian
2025 J jnl
Cognitive Computing for Understanding and Restoring Color in Renaissance Art.
Big Data Cogn. Comput.
Artyom M. Grigoryan, Sos S. Agaian, Shao Liu
2025 J jnl
Commutative Quaternion Algebra with Quaternion Fourier Transform-Based Alpha-Rooting Color Image Enhancement.
Comput.
Artyom M. Grigoryan, Alexis A. Gomez
2025 J jnl
Fast Computation for Square Matrix Factorization.
Comput.
Artyom M. Grigoryan
2025 J jnl
New Circuits for Simultaneously Initiating Two Different Quantum Superpositions.
Inf.
Artyom M. Grigoryan, Alexis A. Gomez
2025 J jnl
New Permutation-Free Quantum Circuits for Implementing 3- and 4-Qubit Unitary Operations.
Inf.
Artyom M. Grigoryan
2025 J jnl
Quantum Edge Detection and Convolution Using Paired Transform-Based Image Representation.
Inf.
Artyom M. Grigoryan, Alexis A. Gomez, Sos S. Agaian, Karen Panetta
2025 J jnl
Signal-Induced Heap Transform-Based QR-Decomposition and Quantum Circuit for Implementing 3-Qubit Operations.
Inf.
Artyom M. Grigoryan, Alexis A. Gomez, Isaac Espinoza, Sos S. Agaian
2025 J jnl
Thermal Video Enhancement Mamba: A Novel Approach to Thermal Video Enhancement for Real-World Applications.
Inf.
Sargis A. Hovhannisyan, Sos S. Agaian, Karen Panetta, Artyom M. Grigoryan
2024 J jnl
Novel Entropy for Enhanced Thermal Imaging and Uncertainty Quantification.
Entropy
Hrach Ayunts, Artyom M. Grigoryan, Sos S. Agaian
2024 J jnl
Quaternion-Based Arithmetic in Quantum Information Processing: A promising approach for efficient color quantum imaging [Hypercomplex Signal and Image Processing].
IEEE Signal Process. Mag.
Artyom M. Grigoryan, Sos S. Agaian
2023 J jnl
Introduction to multiplicative group on 2-qubits in quantum color image processing.
Quantum Inf. Process.
Artyom M. Grigoryan, Sos S. Agaian
2023 J jnl
Multiplicative group of quantum representations of signals.
Quantum Inf. Process.
Artyom M. Grigoryan, Sos S. Agaian
2022 J jnl
An Efficient Calculation of Quaternion Correlation of Signals and Color Images.
CoRR
Artyom M. Grigoryan, Sos S. Agaian
2022 J jnl
Commutative quaternion algebra and DSP fundamental properties: Quaternion convolution and Fourier transform.
Signal Process.
Artyom M. Grigoryan, Sos S. Agaian
2022 J jnl
Quantum representation of 1-D signals on the unit circle.
Quantum Inf. Process.
Artyom M. Grigoryan, Sos S. Agaian
2022 J jnl
Quantum-Inspired Edge Detection Algorithms Implementation using New Dynamic Visual Data Representation and Short-Length Convolution Computation.
CoRR
Artyom M. Grigoryan, Sos S. Agaian, Karen Panetta
2021 J jnl
Color-Coded Symbology and New Computer Vision Tool to Predict the Historical Color Pallets of the Renaissance Oil Artworks.
CoRR
Artyom M. Grigoryan, Sos S. Agaian
2021 J jnl
Effective Methods of QR-Decompositions of Square Complex Matrices by Fast Discrete Signal-Induced Heap Transforms.
CoRR
Artyom M. Grigoryan
2020 J jnl
Evidence of Golden and Aesthetic Proportions in Colors of Paintings of the Prominent Artists.
IEEE Multim.
Artyom M. Grigoryan, Sos S. Agaian
2020 J jnl
New look on quantum representation of images: Fourier transform representation.
Quantum Inf. Process.
Artyom M. Grigoryan, Sos S. Agaian
2020 J jnl
Resolution map in quantum computing: signal representation by periodic patterns.
Quantum Inf. Process.
Artyom M. Grigoryan
2019 J jnl
Paired quantum Fourier transform with log
Quantum Inf. Process.
Artyom M. Grigoryan, Sos S. Agaian
2018 J jnl
A Novel Color Image Enhancement Method by the Transformation of Color Images to 2-D Grayscale Images.
CoRR
Artyom M. Grigoryan, Aparna John, Sos S. Agaian
2018 J jnl
Alpha-rooting color image enhancement method by two-side 2-D quaternion discrete Fourier transform followed by spatial transformation.
CoRR
Artyom M. Grigoryan, Aparna John, Sos S. Agaian
2018 — conf
Color Facial Image Representation with New Quaternion Gradients.
Image Processing: Algorithms and Systems
Artyom M. Grigoryan, Sos S. Agaian
2018 — conf
Color Visibility Images and Measures of Image Enhancement.
Image Processing: Algorithms and Systems
Artyom M. Grigoryan, Sos S. Agaian
2018 — conf
Enhancement of Underwater Color Images by Two-side 2-D Quaternion Discrete Fourier Transform.
Image Processing: Algorithms and Systems
Artyom M. Grigoryan, Aparna John, Sos S. Agaian
2018 — conf
Two General Models for Gradient Operators in Imaging.
Image Processing: Algorithms and Systems
Artyom M. Grigoryan, Sos S. Agaian
2017 — conf
Alpha-Rooting Method of Gray-scale Image Enhancement in The Quaternion Frequency Domain.
Image Processing: Algorithms and Systems
Artyom M. Grigoryan, Sos S. Agaian
2017 J jnl
Modified Alpha-Rooting Color Image Enhancement Method On The Two-Side 2-D Quaternion Discrete Fourier Transform And The 2-D Discrete Fourier Transform.
CoRR
Artyom M. Grigoryan, Aparna John, Sos S. Agaian
2016 — conf
2-D Left-Side Quaternion Discrete Fourier Transform: Fast Algorithm.
Image Processing: Algorithms and Systems
Artyom M. Grigoryan, Sos S. Agaian
2016 J jnl
New Look on q2
IEEE Trans. Signal Process.
Artyom M. Grigoryan, Sos S. Agaian
2016 J jnl
Optimal Wiener and homomorphic filtration: Review.
Signal Process.
Artyom M. Grigoryan, Edward R. Dougherty, Sos S. Agaian
2016 J jnl
Solution of the Problem on Image Reconstruction in Computed Tomography.
J. Math. Imaging Vis.
Artyom M. Grigoryan
2016 — conf
Zonal-Alpha-Rooting Color Image Enhancement by the Two-Side 2D Quaternion Discrete Fourier Transform.
Image Processing: Algorithms and Systems
Artyom M. Grigoryan, Aparna John, Sos S. Agaian
2015 — conf
Algorithms of the q2r×q2r-point 2D discrete Fourier transform.
Image Processing: Algorithms and Systems
Artyom M. Grigoryan, Sos S. Agaian
2015 — conf
Enhancement of galaxy images for improved classification.
Image Processing: Algorithms and Systems
John Jenkinson, Artyom M. Grigoryan, Sos S. Agaian
2015 — conf
Fast Retinex for color image enhancement: methods and algorithms.
MOBMU
Analysa M. Gonzales, Artyom M. Grigoryan
2015 — conf
Fast heap transform-based QR-decomposition of real and complex matrices: algorithms and codes.
MOBMU
Artyom M. Grigoryan
2015 — conf
Fourier transforms with rotations on circles or ellipses in signal and image processing.
MOBMU
Artyom M. Grigoryan
2015 J jnl
Monotonic sequences for image enhancement and segmentation.
Digit. Signal Process.
Artyom M. Grigoryan, Sos S. Agaian
2015 — conf
New 2D discrete Fourier transforms in image processing.
Image Processing: Algorithms and Systems
Artyom M. Grigoryan, Sos S. Agaian
2015 — conf
Optimal color image restoration: Wiener filter and quaternion Fourier transform.
MOBMU
Artyom M. Grigoryan, Sos S. Agaian
2015 J jnl
Quaternion Fourier transform based alpha-rooting method for color image measurement and enhancement.
Signal Process.
Artyom M. Grigoryan, John Jenkinson, Sos S. Agaian
2015 — conf
Tensor representation of color images and fast 2D quaternion discrete Fourier transform.
Image Processing: Algorithms and Systems
Artyom M. Grigoryan, Sos S. Agaian
2015 J jnl
Tensor transform-based quaternion fourier transform algorithm.
Inf. Sci.
Artyom M. Grigoryan, Sos S. Agaian
2014 — conf
A novel method of filtration by the discrete heap transforms.
Image Processing: Algorithms and Systems
Artyom M. Grigoryan, Mehdi Hajinoroozi
2014 — conf
Alpha-rooting method of color image enhancement by discrete quaternion Fourier transform.
Image Processing: Algorithms and Systems
Artyom M. Grigoryan, Sos S. Agaian
2014 — conf
Fibonacci thresholding: signal representation and morphological filters.
Image Processing: Algorithms and Systems
Artyom M. Grigoryan, Sos S. Agaian
2014 B conf
Machine learning and image processing in astronomy with sparse data sets.
SMC
John Jenkinson, Artyom M. Grigoryan, Mehdi Hajinoroozi, Raquel Díaz-Hernández, Hayde Peregrina-Barreto, Ariel Ortiz Esquivel, Leopoldo Altamirano Robles, Vahram Chavushyan
2014 — conf
Novel tensor transform-based method of image reconstruction from limited-angle projection data.
Computational Imaging
Artyom M. Grigoryan, Nan Du
2013 J jnl
Image Reconstruction From Finite Number of Projections: Method of Transferring Geometry.
IEEE Trans. Image Process.
Artyom M. Grigoryan
2013 — conf
Method of G-particles for image reconstruction from a finite number of projections.
Multimedia Content and Mobile Devices
Artyom M. Grigoryan, Nan Du
2013 — conf
Reconstruction of the image on the Cartesian lattice from a finite number of projections in computed-tomographic imaging.
Multimedia Content and Mobile Devices
Nan Du, Yusheng Feng, Artyom M. Grigoryan
2011 J jnl
Comments on "Generalised finite Radon transform for N × N images".
Image Vis. Comput.
Artyom M. Grigoryan, Nan Du
2011 J jnl
Principle of Superposition by Direction Images.
IEEE Trans. Image Process.
Artyom M. Grigoryan, Nan Du
2011 J jnl
Two Classes of Elliptic Discrete Fourier Transforms: Properties and Examples.
J. Math. Imaging Vis.
Artyom M. Grigoryan
2010 J jnl
16-point reversible integer discrete Fourier transform with 12 control bits.
IEEE Trans. Signal Process.
Artyom M. Grigoryan
2010 J jnl
Comments on "The discrete periodic radon transform".
IEEE Trans. Signal Process.
Artyom M. Grigoryan
2010 J jnl
Nonlinear L
Comput. Electr. Eng.
Serkan Dursun, Artyom M. Grigoryan
2010 B conf
Paired Transform Slice Theorem of 2-D Image Reconstruction from Projections.
ICPR
Serkan Dursun, Nan Du, Artyom M. Grigoryan
2010 — conf
Paired transform method of image reconstruction from projections.
CompIMAGE Special Track
Nan Du, Artyom M. Grigoryan
2010 B conf
Reversible Interger 2-D Discrete Fourier Transform by Control Bits.
ICPR
Serkan Dursun, Artyom M. Grigoryan
2010 J jnl
Two-dimensional images in frequency-time representation: direction images and resolution map.
J. Electronic Imaging
Artyom M. Grigoryan, Nan Du
2009 — conf
Decomposition by series direction images: image reconstruction and enhancement.
Image Processing: Algorithms and Systems
Artyom M. Grigoryan
2009 — conf
Discrete integer Fourier transform in real space: elliptic Fourier transform.
Image Processing: Algorithms and Systems
Artyom M. Grigoryan, Merughan M. Grigoryan
2009 B conf
Elliptic Discrete Fourier Transforms of Type II.
SMC
Artyom M. Grigoryan
2009 B conf
Fast Signal-Induced Transforms in Image Enhancement.
SMC
Artyom M. Grigoryan, Khalil Naghdali, Ranjith Raghunath
2009 B conf
Mixed Fourier transforms and image encryption.
SMC
Artyom M. Grigoryan, Sree Devineni, Nan Du
2009 B conf
New formula for image reconstruction from projections by the 2-D paired transformation.
SMC
Artyom M. Grigoryan, Nan Du
2009 J jnl
On a Method of Paired Representation: Enhancement and Decomposition by Series Direction Images.
J. Math. Imaging Vis.
Artyom M. Grigoryan, Khalil Naghdali
2009 — conf
Reversible integer 2D Fourier transform.
Image Processing: Algorithms and Systems
Elias Gonzalez, Artyom M. Grigoryan
2007 — conf
Enhancement of Medical Images by the Paired Transform.
ICIP (1)
Fatma Arslan, Artyom M. Grigoryan
2007 J jnl
Novel Reversible Integer Fourier Transform With Control Bits.
IEEE Trans. Signal Process.
Artyom M. Grigoryan
2006 J jnl
Fast Splitting alpha-Rooting Method of Image Enhancement: Tensor Representation.
IEEE Trans. Image Process.
Fatma Arslan, Artyom M. Grigoryan
2006 C conf
New method of calculation of reversible integer 1D DCTs.
Image Processing: Algorithms and Systems
Artyom M. Grigoryan, Veerabhadra S. Bhamidipati, Srikrishna Alla
2006 Misc conf
Nonlinear Approach Of Construction of Fast Unitary Transforms.
CISS
Artyom M. Grigoryan, Merughan M. Grigoryan
2006 — conf
Novel method of tensor representation for reconstruction of 3D PET images from projections.
Visual Information Processing
Srikrishna Alla, Joann M. Moreno, Artyom M. Grigoryan
2006 — conf
Paired directional transform-based methods of image enhancement.
Visual Information Processing
Fatma Arslan, Joann M. Moreno, Artyom M. Grigoryan
2006 J jnl
Representation of the Fourier Transform by Fourier Series.
J. Math. Imaging Vis.
Artyom M. Grigoryan
2006 — conf
α-rooting image enhancement by paired splitting-signals.
ISBI
Fatma Arslan, Artyom M. Grigoryan
2005 J jnl
An algorithm for calculation of the discrete cosine transform by paired transform.
IEEE Trans. Signal Process.
Artyom M. Grigoryan
2005 J jnl
Fourier transform representation by frequency-time wavelets.
IEEE Trans. Signal Process.
Artyom M. Grigoryan
2005 J jnl
Method of flow graph simplification for the 16-point discrete Fourier transform.
IEEE Trans. Signal Process.
Artyom M. Grigoryan, Veerabhadra S. Bhamidipati
2005 — conf
Method of image enhancement by splitting-signals.
ICASSP (4)
Fatma Arslan, Artyom M. Grigoryan
2005 — conf
Multiresolution of the Fourier transform.
ICASSP (4)
Artyom M. Grigoryan, Serkan Dursun
2005 — conf
New methods of image enhancement.
Visual Information Processing
Fatma Arslan, Joann M. Moreno, Artyom M. Grigoryan
2004 J jnl
A novel algorithm for computing the 1-D discrete Hartley transform.
IEEE Signal Process. Lett.
Artyom M. Grigoryan
2004 — conf
Image Enhancement by The Tensor Transform.
ISBI
Artyom M. Grigoryan, Fatma Arslan
2004 C conf
Implementation of the DFT Using Radix-2 and Paired Transform Algorithms.
CAINE
Narayanam Ranganadh, Parimal Patel, Artyom M. Grigoryan
2004 — conf
Lossless Encoding Based on Redistribution of Statistics.
ITCC (2)
Artyom M. Grigoryan, Serkan Dursun, Emma E. Regentova
2004 — conf
Method of arithmetical thresholding of images.
Image Processing: Algorithms and Systems
Fatma Arslan, James G. Vital, Artyom M. Grigoryan
2004 — conf
New Method of Image Reconstruction from Projections.
ISBI
Artyom M. Grigoryan, Shih-Chia Liu
2004 — conf
Parameterized reversible integer discrete cosine transforms.
Image Processing: Algorithms and Systems
Veerabhadra S. Bhamidipati, Artyom M. Grigoryan
2003 — conf
A novel method of splitting the 3D discrete Hartley transform.
ICIP (1)
Artyom M. Grigoryan, Sos S. Agaian, Arthur R. Manukyan
2003 J jnl
Method of paired transforms for reconstruction of images from projections: discrete model.
IEEE Trans. Image Process.
Artyom M. Grigoryan
2003 — conf
Nontraditional cross sections and morphological operations.
Image Processing: Algorithms and Systems
Artyom M. Grigoryan
2003 — conf
Tensor form of image representation: enhancement by image-signals.
Image Processing: Algorithms and Systems
Artyom M. Grigoryan, Sos S. Agaian
2002 — conf
A New Method Of Optimal Coding.
ITCC
Artyom M. Grigoryan, Emma E. Regentova
2002 — conf
Automatic counting of illuminated spheres in a random Boolean model.
Image Processing: Algorithms and Systems
Artyom M. Grigoryan, Edward R. Dougherty
2002 J jnl
Efficient algorithms for computing the 2-D hexagonal Fourier transforms.
IEEE Trans. Signal Process.
Artyom M. Grigoryan
2002 J jnl
Simulation Toolbox for 3D-FISH Spot-Counting Algorithms.
Real Time Imaging
Artyom M. Grigoryan, Galen Hostetter, Olli-P. Kallioniemi, Edward R. Dougherty
2001 J jnl
2-D and 1-D multipaired transforms: frequency-time type wavelets.
IEEE Trans. Signal Process.
Artyom M. Grigoryan
2001 J jnl
Bayesian robust optimal linear filters.
Signal Process.
Artyom M. Grigoryan, Edward R. Dougherty
2001 J jnl
Optimization of linear filters under power-spectral-density stabilization.
IEEE Trans. Signal Process.
Artyom M. Grigoryan, Edward R. Doughelly
2001 J jnl
Shifted Fourier transform-based tensor algorithms for the 2-D DCT.
IEEE Trans. Signal Process.
Artyom M. Grigoryan, Sos S. Agaian
2001 J jnl
Transform-based image enhancement algorithms with performance measure.
IEEE Trans. Image Process.
Sos S. Agaian, Karen A. Panetta, Artyom M. Grigoryan
2000 — conf
Fibonacci thresholding, signal representation and morphological filters.
EUSIPCO
Artyom M. Grigoryan, Sos S. Agaian, Edward R. Dougherty
2000 J jnl
Split manageable efficient algorithm for Fourier and Hadamard transforms.
IEEE Trans. Signal Process.
Artyom M. Grigoryan, Sos S. Agaian
2000 B conf
Three Algorithms for Computing the 2-D Discrete Hartley Transform.
ICIP
Artyom M. Grigoryan, Sos S. Agaian
1999 J jnl
Design and Analysis of Robust Binary Filters in the Context of a Prior Distribution for the States of Nature.
J. Math. Imaging Vis.
Artyom M. Grigoryan, Edward R. Dougherty
1998 J jnl
Robustness of optimal binary filters.
J. Electronic Imaging
Artyom M. Grigoryan, Edward R. Dougherty
1996 — conf
New models and nonlinear filters of image restoration.
Electronic Imaging: Nonlinear Image Processing
Artyom M. Grigoryan, Sos S. Agaian