Joshua N. Ash

According to our database, Joshua N. Ash authored at least 23 papers between 2005 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

SAR Coherent Change Detection With Variational Expectation Maximization.

David Tucker, Joshua N. Ash, Lee C. Potter

IEEE Trans. Aerosp. Electron. Syst., June, 2023

2022

Longwave Infrared Hyperspectral Emissivity Retrieval With Robustness to Spectral Uncertainty.

Nicholas Durkee, Joshua N. Ash, Joseph Meola

IEEE Trans. Geosci. Remote. Sens., 2022

2018

Sum-Product Unmixing for Hyperspectral Analysis With Endmember Variability.

Charan Puladas, Katie Hossler, Joshua N. Ash

IEEE Geosci. Remote. Sens. Lett., 2018

2015

Factor graphs for inverse problems: Accelerated phase contrast magnetic resonance imaging.

Adam Rich, Lee C. Potter, Joshua N. Ash, Rizwan Ahmad

Proceedings of the 2015 IEEE International Conference on Image Processing, 2015

2014

Wide-Angle Synthetic Aperture Radar Imaging: Models and algorithms for anisotropic scattering.

Joshua N. Ash, Emre Ertin, Lee C. Potter, Edmund G. Zelnio

IEEE Signal Process. Mag., 2014

2013

Dynamic Dictionary Algorithms for Model Order and Parameter Estimation.

Christian D. Austin, Joshua N. Ash, Randolph L. Moses

IEEE Trans. Signal Process., 2013

2012

Application of Model-Based Change Detection to Airborne VNIR/SWIR Hyperspectral Imagery.

Joseph Meola, Michael T. Eismann, Randolph L. Moses, Joshua N. Ash

IEEE Trans. Geosci. Remote. Sens., 2012

An Autofocus Method for Backprojection Imagery in Synthetic Aperture Radar.

Joshua N. Ash

IEEE Geosci. Remote. Sens. Lett., 2012

Incorporating spatial structure into hyperspectral scene analysis.

Joshua N. Ash, Joseph Meola

Proceedings of the IEEE Statistical Signal Processing Workshop, 2012

2011

Detecting Changes in Hyperspectral Imagery Using a Model-Based Approach.

Joseph Meola, Michael T. Eismann, Randolph L. Moses, Joshua N. Ash

IEEE Trans. Geosci. Remote. Sens., 2011

An Autoregressive Formulation for SAR Backprojection Imaging.

Randolph L. Moses, Joshua N. Ash

IEEE Trans. Aerosp. Electron. Syst., 2011

Parameter estimation using sparse reconstruction with dynamic dictionaries.

Christian D. Austin, Joshua N. Ash, Randolph L. Moses

Proceedings of the IEEE International Conference on Acoustics, 2011

<i>In silico</i> synchronization of cellular populations through expression data deconvolution.

Marisa C. Eisenberg, Joshua N. Ash, Dan Siegal-Gaskins

Proceedings of the 48th Design Automation Conference, 2011

2010

On the Relation Between Sparse Reconstruction and Parameter Estimation With Model Order Selection.

Christian D. Austin, Randolph L. Moses, Joshua N. Ash, Emre Ertin

IEEE J. Sel. Top. Signal Process., 2010

Performance of shockwave-based shooter localization under model misspecification.

Joshua N. Ash, Gene T. Whipps, Richard J. Kozick

Proceedings of the IEEE International Conference on Acoustics, 2010

2009

Model-Based Deconvolution of Cell Cycle Time-Series Data Reveals Gene Expression Details at High Resolution.

Dan Siegal-Gaskins, Joshua N. Ash, Sean Crosson

PLoS Comput. Biol., 2009

2008

On the Relative and Absolute Positioning Errors in Self-Localization Systems.

Joshua N. Ash, Randolph L. Moses

IEEE Trans. Signal Process., 2008

On optimal anchor node placement in sensor localization by optimization of subspace principal angles.

Joshua N. Ash, Randolph L. Moses

Proceedings of the IEEE International Conference on Acoustics, 2008

SAR focusing performance for moving objects with random motion components.

Ahmed R. Fasih, Emre Ertin, Joshua N. Ash, Randolph L. Moses

Proceedings of the 42nd Asilomar Conference on Signals, Systems and Computers, 2008

2007

Robust system multiangulation using subspace methods.

Joshua N. Ash, Lee C. Potter

Proceedings of the 6th International Conference on Information Processing in Sensor Networks, 2007

Relative and Absolute Errors in Sensor Network Localization.

Joshua N. Ash, Randolph L. Moses

Proceedings of the IEEE International Conference on Acoustics, 2007

2005

Locating the nodes: cooperative localization in wireless sensor networks.

Neal Patwari, Joshua N. Ash, Spyros Kyperountas, Alfred O. Hero III, Randolph L. Moses, Neiyer S. Correal

IEEE Signal Process. Mag., 2005

Outlier compensation in sensor network self-localization via the EM algorithm.

Joshua N. Ash, Randolph L. Moses

Proceedings of the 2005 IEEE International Conference on Acoustics, 2005