Dr. Vahid R. Riasati Profile

Dr. Vahid R. Riasati

Lecturer at Aerospace Corp

SPIE Involvement:

Conference Program Committee | Author

Publications (28)

Proceedings Article | 13 May 2019 Presentation

Automatic target recognition using non-negative matrix approximations (Conference Presentation)

Vahid Riasati

Proceedings Volume 10995, 109950A (2019) https://doi.org/10.1117/12.2519225

KEYWORDS: Automatic target recognition, Principal component analysis, Radar, Data modeling, Signal attenuation, Data processing

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Proceedings Article | 30 April 2018 Presentation + Paper

Stochastic gradient descent implementation of the modified forward-backward linear prediction

Vahid Riasati, Patrick Schuetterle, Christopher O'hara

Proceedings Volume 10649, 106490R (2018) https://doi.org/10.1117/12.2305101

KEYWORDS: Data modeling, Target detection, Signal to noise ratio, Stochastic processes, Filtering (signal processing), Signal processing, Interference (communication), Linear filtering, Data processing, Detection and tracking algorithms

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Proceedings Article | 30 April 2018 Presentation + Paper

Random forest estimator for enhances target detection

Vahid Riasati, Patrick Schuetterle

Proceedings Volume 10648, 106480M (2018) https://doi.org/10.1117/12.2306277

KEYWORDS: Target detection, Signal to noise ratio, Signal processing, Doppler effect, Radar signal processing, Data processing, Interference (communication), Radar, Filtering (signal processing), Electronic filtering

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Proceedings Article | 1 May 2017 Presentation + Paper

Utilization of the modified forward backward linear predication approach to isolate anomalous events

Vahid Riasati

Proceedings Volume 10203, 102030D (2017) https://doi.org/10.1117/12.2264713

KEYWORDS: Signal processing, Signal to noise ratio, Data processing, Feature extraction, Stochastic processes, Data modeling, Interference (communication), Linear filtering, Chemical elements, Data analysis, Digital filtering, Monte Carlo methods

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Proceedings Article | 12 May 2016 Paper

Truncated feature representation for automatic target detection using transformed data-based decomposition

Vahid Riasati

Proceedings Volume 9844, 98440V (2016) https://doi.org/10.1117/12.2228752

KEYWORDS: Digital signal processing, Target detection, Principal component analysis, Image filtering, Fourier transforms, Earth Viewing Camera, Image processing, Error analysis, Phase only filters, Pattern recognition

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Proceedings Article | 20 April 2016 Paper

Reconstruction of sparse data generated by repeated data-based decomposition

Vahid Riasati

Proceedings Volume 9845, 98450L (2016) https://doi.org/10.1117/12.2225034

KEYWORDS: Digital image processing, Information theory, Principal component analysis, Earth Viewing Camera, Error analysis, Fourier transforms, Digital signal processing, Image processing, Radar signal processing, Fusion energy

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Proceedings Article | 3 June 2015 Paper

Pressing the sparsity advantage via data-based decomposition

Vahid Riasati, Laura Andress, Denis Grishin

Proceedings Volume 9460, 94600J (2015) https://doi.org/10.1117/12.2177290

KEYWORDS: Silver, Image filtering, Phase only filters, Fourier transforms, Compressed sensing, Image processing, Digital filtering, Fermium, Data processing, Matrices

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Proceedings Article | 13 October 2014 Paper

Non-linear sampling for efficient implementation of the projection-slice synthetic discriminant function filter

Vahid Riasati

Proceedings Volume 9250, 925011 (2014) https://doi.org/10.1117/12.2059841

KEYWORDS: Image filtering, Fourier transforms, Nonlinear filtering, Digital filtering, Convex optimization, Wave propagation, Image restoration, Silver, Matrices, Compressed sensing

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Proceedings Article | 18 May 2012 Paper

Adaptive data reduction with improved information association

Vahid Riasati, Wenhue Gao

Proceedings Volume 8392, 839218 (2012) https://doi.org/10.1117/12.916835

KEYWORDS: Principal component analysis, Image compression, Image processing, Error analysis, Chromium, Image segmentation, Image quality, Data compression, Fusion energy, Image restoration

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Proceedings Article | 18 May 2012 Paper

Feature clustering in direct eigen-vector data reduction using support vector machines

Vahid Riasati, Wenhue Gao

Proceedings Volume 8392, 83921N (2012) https://doi.org/10.1117/12.919400

KEYWORDS: Principal component analysis, Synthetic aperture radar, Signal processing, Automatic target recognition, Earth Viewing Camera, Databases, Detection and tracking algorithms, Target recognition, Digital signal processing, Error analysis

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Proceedings Article | 3 May 2012 Paper

SAR automatic target recognition via non-negative matrix approximations

Vahid Riasati, Umamahesh Srinivas, Vishal Monga

Proceedings Volume 8391, 83910M (2012) https://doi.org/10.1117/12.919348

KEYWORDS: Synthetic aperture radar, Principal component analysis, Automatic target recognition, Feature extraction, Physics, Data modeling, Matrices, Performance modeling, Signal attenuation, Databases

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Proceedings Article | 13 April 2009 Paper

Adaptation of the projection-slice theorem for stock valuation estimation using random Markov fields

Vahid Riasati

Proceedings Volume 7344, 73440E (2009) https://doi.org/10.1117/12.820420

KEYWORDS: Image filtering, Stochastic processes, Principal component analysis, Image segmentation, Fourier transforms, Magnetorheological finishing, Image processing, Phase only filters, Data modeling, Electronic filtering

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Proceedings Article | 17 March 2008 Paper

Adaptive Markov feature estimation and categorization using the projection-slice theorem

Vahid Riasati

Proceedings Volume 6973, 69730J (2008) https://doi.org/10.1117/12.777411

KEYWORDS: Image filtering, Data modeling, Image processing, Stochastic processes, Image analysis, Magnetorheological finishing, Fourier transforms, Feature extraction, Principal component analysis, Phase only filters

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Proceedings Article | 9 April 2007 Paper

Adaptive Grahm-Schmidt orthogonalization for the projection-slice synthetic discriminant function filter

Vahid Riasati, Denis Grishin

Proceedings Volume 6570, 65700J (2007) https://doi.org/10.1117/12.720891

KEYWORDS: Silver, Image filtering, Fourier transforms, Proteins, Phase only filters, Digital filtering, Image processing, Image fusion, Data fusion, Independent component analysis

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Proceedings Article | 18 April 2006 Paper

Feature extraction and fusion for protein structure identification in cryo-electron microscopic images using independent component analysis and the projection-slice synthetic filter

Vahid Riasati, Dennis Braunreiter

Proceedings Volume 6242, 62420D (2006) https://doi.org/10.1117/12.666283

KEYWORDS: Independent component analysis, Image filtering, Proteins, Image fusion, Fourier transforms, Feature extraction, Image processing, Phase only filters, Digital filtering, Data fusion

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Proceedings Article | 28 March 2005 Paper

Multispectral sensor fusion using the projection-slice theorem

Vahid Riasati, Sookwang Ro

Proceedings Volume 5813, (2005) https://doi.org/10.1117/12.604566

KEYWORDS: Data fusion, Image sensors, Image fusion, Image processing, Wavelets, Sensors, Wavelet transforms, Data processing, Fourier transforms, Sensor fusion

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Proceedings Article | 28 March 2005 Paper

Reduced data projection slice image fusion using principal component analysis

Vahid Riasati, Hui Zhou

Proceedings Volume 5813, (2005) https://doi.org/10.1117/12.604561

KEYWORDS: Principal component analysis, Image fusion, Fourier transforms, Image sensors, Data fusion, Image filtering, Sensors, Image processing, Data processing, Data analysis

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Proceedings Article | 12 April 2004 Paper

Enhanced projection slice theorem synthetic discriminant functions based on the Karhunen-Loeve transform with application to the protein structure identification in cryo-electron microscopic images

Vahid Riasati, Hui Zhou

Proceedings Volume 5437, (2004) https://doi.org/10.1117/12.547154

KEYWORDS: Proteins, Image filtering, Phase only filters, Fourier transforms, Image processing, Image resolution, Target recognition, Optimal filtering, Optical pattern recognition, Matrices

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Proceedings Article | 12 April 2004 Paper

Karhunen Loeve enhanced synthetic discriminant functions with application to the protein structure identification in cryo-electron microscopic images

Vahid Riasati, Hui Zhou

Proceedings Volume 5434, (2004) https://doi.org/10.1117/12.547152

KEYWORDS: Proteins, Image filtering, Image processing, Data centers

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Proceedings Article | 21 April 2003 Paper

The projection-slice synthetic discriminant function filter feature selection based on maximum energy considerations

Vahid Riasati

Proceedings Volume 5106, (2003) https://doi.org/10.1117/12.488147

KEYWORDS: Image filtering, Phase only filters, Fourier transforms, Feature selection, Fused deposition modeling, Optical pattern recognition, Wavelet transforms, Distortion, Image processing, Computer engineering

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SPIE Journal Paper | 1 May 2000

Data reduction via the wavelet transform for the synthesis of the projection-slice filter

Vahid Riasati, Hanying Zhou, Tien-Hsin Chao, Don Gregory

OE, Vol. 39, Issue 05, (May 2000) https://doi.org/10.1117/12.10.1117/1.602489

KEYWORDS: Image filtering, Wavelet transforms, Phase only filters, Image compression, Wavelets, Optical filters, Fourier transforms, Fused deposition modeling, Distortion, Computer simulations

SPIE Journal Paper | 1 May 2000

Rotation-invariant synthetic discriminant function filter for pattern recognition

Vahid Riasati, Partha Banerjee, Mustafa Abushagur, Kenneth Howell

OE, Vol. 39, Issue 05, (May 2000) https://doi.org/10.1117/12.10.1117/1.602479

KEYWORDS: Image filtering, Fourier transforms, Optical filters, Fused deposition modeling, Distortion, Pattern recognition, Computed tomography, Optical engineering, Computer engineering, Detection and tracking algorithms

Proceedings Article | 31 March 2000 Paper

Clutter rejection via the wavelet transform for improved target detection using the projection-slice synthetic discriminant function filters

Vahid Riasati, Tien-Hsin Chao, Hanying Zhou, Don Gregory

Proceedings Volume 4043, (2000) https://doi.org/10.1117/12.381593

KEYWORDS: Wavelet transforms, Image filtering, Target detection, Wavelets, Fourier transforms, Optical filters, Chaos, Detection and tracking algorithms, Optical pattern recognition, Object recognition

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Proceedings Article | 9 March 1999 Paper

Feature extraction with wavelet transforms for implementation of the projection-slice filter

Vahid Riasati, Don Gregory

Proceedings Volume 3715, (1999) https://doi.org/10.1117/12.341307

KEYWORDS: Image filtering, Wavelet transforms, Wavelets, Phase only filters, Fourier transforms, Optical filters, Image compression, Distortion, Feature extraction, Computer simulations

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Proceedings Article | 23 March 1998 Paper

Rotation-invariant projection-slice filter

Vahid Riasati, Partha Banerjee, Mustafa Abushagur, Don Gregory

Proceedings Volume 3386, (1998) https://doi.org/10.1117/12.304768

KEYWORDS: Image filtering, Fourier transforms, Optical filters, Distortion, Optimization (mathematics), Image analysis, Detection and tracking algorithms, Pattern recognition, Digital cameras, Device simulation

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Proceedings Article | 6 June 1997 Paper

Physics of excitations of a small number of quanta in microresonators

Richard Fork, Vahid Riasati, Darryl Jones, Michael Jones, John Dimmock

Proceedings Volume 2994, (1997) https://doi.org/10.1117/12.275574

KEYWORDS: Oscillators, Mode locking, Pulsed laser operation, Microresonators, Phased array optics, Physics, Nonlinear optics, Laser resonators, Resonators, Control systems

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Proceedings Article | 27 March 1997 Paper

Phase-only projection-slice filters for invariant optical pattern recognition

Vahid Riasati, Mustafa Abushagur, Don Gregory

Proceedings Volume 3073, (1997) https://doi.org/10.1117/12.270404

KEYWORDS: Image filtering, Phase only filters, Optical filters, Fourier transforms, Distortion, Optical pattern recognition, Fused deposition modeling, Linear filtering, Tomography, Medical imaging

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Proceedings Article | 24 August 1992 Paper

Acousto-optic range-Doppler processor design for radar insertion

Edward Viveiros, Lorna Harrison, Michael Patterson, Robert Berinato, Kyle Williams, Vahid Riasati, Rodney Durrett

Proceedings Volume 1704, (1992) https://doi.org/10.1117/12.139907

KEYWORDS: Radar, Signal processing, Acousto-optics, Doppler effect, Adaptive optics, Digital signal processing, Sensors, Interfaces, Radar signal processing, Charge-coupled devices

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Showing 5 of 28 publications

Conference Committee Involvement (18)

Automatic Target Recognition XXXV

14 April 2025 | Orlando, Florida, United States

Automatic Target Recognition XXXIV

22 April 2024 | National Harbor, Maryland, United States

Automatic Target Recognition XXXIII

1 May 2023 | Orlando, Florida, United States

Automatic Target Recognition XXXII

4 April 2022 | Orlando, Florida, United States

Pattern Recognition and Tracking XXXIII

4 April 2022 | Orlando, Florida, United States

Automatic Target Recognition XXXI

12 April 2021 | Online Only, Florida, United States

Pattern Recognition and Tracking XXXII

12 April 2021 | Online Only, Florida, United States

Pattern Recognition and Tracking XXXI

27 April 2020 | Online Only, California, United States

Automatic Target Recognition XXX

27 April 2020 | Online Only, California, United States

Automatic Target Recognition XXIX

15 April 2019 | Baltimore, MD, United States

Pattern Recognition and Tracking XXX

15 April 2019 | Baltimore, MD, United States

Pattern Recognition and Tracking XXIX

18 April 2018 | Orlando, FL, United States

Pattern Recognition and Tracking XXVIII

12 April 2017 | Anaheim, CA, United States

Optical Pattern Recognition XXVII

20 April 2016 | Baltimore, MD, United States

Data Mining, Intrusion Detection, Information Security and Assurance, and Data Networks Security 2009

15 April 2009 | Orlando, Florida, United States

Multisensor, Multisource Information Fusion: Architectures, Algorithms, and Applications 2007

11 April 2007 | Orlando, Florida, United States

Multisensor, Multisource Information Fusion: Architectures, Algorithms, and Applications 2006

19 April 2006 | Orlando (Kissimmee), Florida, United States

Multisensor, Multisource Information Fusion: Architectures, Algorithms, and Applications 2005

30 March 2005 | Orlando, Florida, United States

Showing 5 of 18 Conference Committees

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