Joseph A. O'Sullivan

Publication Activity (10 Years)

Years Active: 1989-2023
Publications (10 Years): 17

Top Topics

Image Reconstruction

Top Venues

Computational Imaging

IEEE Trans. Medical Imaging

IEEE Trans. Computational Imaging

Publications

Tao Ge, Maria Medrano, Rui Liao, David G. Politte, Jeffrey F. Williamson, Bruce R. Whiting, Joseph A. O'Sullivan
MB-DECTNet: A Model-Based Unrolled Network for Accurate 3D DECT Reconstruction. CoRR (2023)
Tao Ge, Maria Medrano, Rui Liao, Jeffrey F. Williamson, David G. Politte, Bruce R. Whiting, Joseph A. O'Sullivan
A metal artifact reduction scheme for accurate iterative dual-energy CT algorithms. Computational Imaging (2022)
Michael R. Walker II, Joseph A. O'Sullivan
Iterative Algorithms for Joint Scatter and Attenuation Estimation From Broken Ray Transform Data. IEEE Trans. Computational Imaging 7 (2021)
Tao Ge, Rui Liao, David G. Politte, Maria Medrano, Jeffrey F. Williamson, Bruce R. Whiting, Tianyu Zhao, Joseph A. O'Sullivan
Reducing motion artifact in sequential-scan dual-energy CT imaging by incorporating deformable registration within joint statistical image reconstruction. Computational Imaging (2021)
Sara Casaccia, Erik J. Sirevaag, Mark G. Frank, Joseph A. O'Sullivan, Lorenzo Scalise, John W. Rohrbaugh
Facial Muscle Activity: High-Sensitivity Noncontact Measurement Using Laser Doppler Vibrometry. IEEE Trans. Instrum. Meas. 70 (2021)
Tao Ge, Maria Medrano, Rui Liao, David G. Politte, Jeffrey F. Williamson, Joseph A. O'Sullivan
A Machine-learning Based Initialization for Joint Statistical Iterative Dual-energy CT with Application to Proton Therapy. CoRR (2021)
Jianyong Jiang, Suranjana Samanta, Ke Li, Stefan B. Siegel, Robert A. Mintzer, Sanghee Cho, Maurizio Conti, Matthias Schmand, Joseph A. O'Sullivan, Yuan-Chuan Tai
Augmented Whole-Body Scanning via Magnifying PET. IEEE Trans. Medical Imaging 39 (11) (2020)
Tao Ge, Umberto Villa, Ulugbek S. Kamilov, Joseph A. O'Sullivan
Proximal Newton Methods for X-Ray Imaging with Non-Smooth Regularization. Computational Imaging (2020)
Linyun He, Joseph A. O'Sullivan, Daniel V. Politte, Kathryn E. Powell, Raymond E. Arvidson
Quantitative Reconstruction and Denoising Method HyBER for Hyperspectral Image Data and Its Application to CRISM. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 12 (4) (2019)
Tao Ge, Umberto Villa, Ulugbek S. Kamilov, Joseph A. O'Sullivan
Proximal Newton Methods for X-Ray Imaging with Non-Smooth Regularization. CoRR (2019)
Ayan Mitra, David G. Politte, Joseph A. O'Sullivan
Accelerating Iterative Image Reconstruction via Adaptive Surrogate Functions. Computational Imaging (2018)
Ayan Mitra, David G. Politte, Bruce R. Whiting, Jeffrey F. Williamson, Joseph A. O'Sullivan
Multi-GPU Acceleration of Branchless Distance Driven Projection and Backprojection for Clinical Helical CT. Computational Imaging (2017)
Ikenna Odinaka, Joseph A. O'Sullivan, David G. Politte, Kenneth P. MacCabe, Yan Kaganovsky, Joel A. Greenberg, Manu N. Lakshmanan, Kalyani Krishnamurthy, Anuj J. Kapadia, Lawrence Carin, David J. Brady
Joint System and Algorithm Design for Computationally Efficient Fan Beam Coded Aperture X-Ray Coherent Scatter Imaging. IEEE Trans. Computational Imaging 3 (4) (2017)
Ikenna Odinaka, Joseph A. O'Sullivan, David G. Politte, Kenneth P. MacCabe, Yan Kaganovsky, Joel A. Greenberg, Manu N. Lakshmanan, Kalyani Krishnamurthy, Anuj J. Kapadia, Lawrence Carin, David J. Brady
Joint System and Algorithm Design for Computationally Efficient Fan Beam Coded Aperture X-ray Coherent Scatter Imaging. CoRR (2016)
Yaqi Chen, Joseph A. O'Sullivan, David G. Politte, Joshua D. Evans, Dong Han, Bruce R. Whiting, Jeffrey F. Williamson
Line Integral Alternating Minimization Algorithm for Dual-Energy X-Ray CT Image Reconstruction. IEEE Trans. Medical Imaging 35 (2) (2016)
Ikenna Odinaka, Yan Kaganovsky, Joel A. Greenberg, Mehadi Hassan, David G. Politte, Joseph A. O'Sullivan, Lawrence Carin, David J. Brady
Spectrally Grouped Total Variation Reconstruction for Scatter Imaging Using ADMM. CoRR (2016)
Kurt A. Thoroughman, Joseph A. O'Sullivan
High impact practices toward personal and professional identity in introductory and advanced engineering seminar courses. FIE (2016)
Yan Kaganovsky, Soysal Degirmenci, Shaobo Han, Ikenna Odinaka, David G. Politte, David J. Brady, Joseph A. O'Sullivan, Lawrence Carin
Alternating minimization algorithm with iteratively reweighted quadratic penalties for compressive transmission tomography. Medical Imaging: Image Processing (2015)
Soysal Degirmenci, Joseph A. O'Sullivan, David G. Politte
Multiresolution Approach to Acceleration of Iterative Image Reconstruction for X-Ray Imaging for Security Applications. CoRR (2015)
Yan Kaganovsky, Shaobo Han, Soysal Degirmenci, David G. Politte, David J. Brady, Joseph A. O'Sullivan, Lawrence Carin
Alternating Minimization Algorithm with Automatic Relevance Determination for Transmission Tomography under Poisson Noise. SIAM J. Imaging Sci. 8 (3) (2015)
Soysal Degirmenci, David G. Politte, Carl Bosch, Nawfel Tricha, Joseph A. O'Sullivan
Acceleration of iterative image reconstruction for x-ray imaging for security applications. Computational Imaging (2015)
Ikenna Odinaka, Joseph A. O'Sullivan, Erik J. Sirevaag, John W. Rohrbaugh
Cardiovascular Biometrics: Combining Mechanical and Electrical Signals. IEEE Trans. Inf. Forensics Secur. 10 (1) (2015)
Po-Hsiang Lai, Joseph A. O'Sullivan
An outer bound of the capacity region of biometric systems under keys, secrets, and privacy requirements. Allerton (2013)
Ikenna Odinaka, Po-Hsiang Lai, Alan David Kaplan, Joseph A. O'Sullivan, Erik J. Sirevaag, John W. Rohrbaugh
ECG Biometric Recognition: A Comparative Analysis. IEEE Trans. Inf. Forensics Secur. 7 (6) (2012)
Alan David Kaplan, Joseph A. O'Sullivan, Erik J. Sirevaag, Po-Hsiang Lai, John W. Rohrbaugh
Hidden State Models for Noncontact Measurements of the Carotid Pulse Using a Laser Doppler Vibrometer. IEEE Trans. Biomed. Eng. 59 (3) (2012)
Po-Hsiang Lai, Joseph A. O'Sullivan
Toward optimal trade-off between identification and secrecy-key binding using linear codes. ISIT (2011)
Aswin John Mathews, Sergey Komarov, Maiko Kume, Heyu Wu, Joseph A. O'Sullivan, Yuan-Chuan Tai
Investigation of breast cancer detectability using PET insert with whole-body and zoom-in imaging capability. ISBI (2011)
Ikenna Odinaka, Po-Hsiang Lai, Alan David Kaplan, Joseph A. O'Sullivan, Erik J. Sirevaag, Sean D. Kristjansson, Amanda K. Sheffield, John W. Rohrbaugh
ECG biometrics: A robust short-time frequency analysis. WIFS (2010)
Guoliang Xing, Xiangmao Chang, Chenyang Lu, Jianping Wang, Ke Shen, Robert Pless, Joseph A. O'Sullivan
Efficient Coverage Maintenance Based on Probabilistic Distributed Detection. IEEE Trans. Mob. Comput. 9 (9) (2010)
Po-Hsiang Lai, Teemu Roos, Joseph A. O'Sullivan
MDL hierarchical clustering for stemmatology. ISIT (2010)
Po-Hsiang Lai, Joseph A. O'Sullivan
MDL hierarchical clustering with incomplete data. ITA (2010)
Ikenna Odinaka, Po-Hsiang Lai, Alan David Kaplan, Joseph A. O'Sullivan
On estimating biometric capacity: An example based on LDV biometrics. Allerton (2010)
Chrysanthe Preza, Joseph A. O'Sullivan
Implementation and evaluation of a penalized alternating minimization algorithm for computational DIC microscopy. Computational Imaging (2010)
Mei Chen, Joseph A. O'Sullivan, Naveen Singla, Erik J. Sirevaag, Sean D. Kristjansson, Po-Hsiang Lai, Alan David Kaplan, John W. Rohrbaugh
Laser Doppler vibrometry measures of physiological function: evaluation of biometric capabilities. IEEE Trans. Inf. Forensics Secur. 5 (3) (2010)
Chrysanthe Preza, Joseph A. O'Sullivan
Quantitative phase and amplitude imaging using Differential-Interference Contrast (DIC) microscopy. Computational Imaging (2009)
Po-Hsiang Lai, Joseph A. O'Sullivan, Robert Pless
Minimum description length and clustering with exemplars. ISIT (2009)
Yuan-Chuan Tai, Heyu Wu, Debashish Pal, Joseph A. O'Sullivan
Extending the image resolution of animal PET via accessory insert devices. ISBI (2008)
Joseph A. O'Sullivan, Chrysanthe Preza
Alternating minimization algorithm for quantitative differential-interference contrast (DIC) microscopy. Computational Imaging (2008)
M. Brandon Westover, Joseph A. O'Sullivan
Achievable Rates for Pattern Recognition. IEEE Trans. Inf. Theory 54 (1) (2008)
Po-Hsiang Lai, Joseph A. O'Sullivan
Pattern Recognition System Design with Linear Encoding for Discrete Patterns. ISIT (2007)
Joseph A. O'Sullivan, Liangjun Xie, David G. Politte, Bruce R. Whiting
Image reconstruction performance as a function of model complexity using information geometry: application to transmission tomographic imaging. Computational Imaging (2007)
Joseph A. O'Sullivan, Jasenka Benac
Alternating Minimization Algorithms for Transmission Tomography. IEEE Trans. Medical Imaging 26 (3) (2007)
Po-Hsiang Lai, Joseph A. O'Sullivan
Pattern Recognition System Design with Linear Encoding for Discrete Patterns CoRR (2007)
Joseph A. O'Sullivan, Naveen Singla, M. Brandon Westover
Successive Refinement for Pattern Recognition. ITW (2006)
Debashish Pal, Yuan-Chuan Tai, Martin Janecek, Heyu Wu, Joseph A. O'Sullivan
Image reconstruction algorithms for a novel PET system with a half-ring insert. Computational Imaging (2006)
Daniel B. Keesing, Joseph A. O'Sullivan, David G. Politte, Bruce R. Whiting
Parallelization of a fully 3D CT iterative reconstruction. ISBI (2006)
Naveen Singla, Joseph A. O'Sullivan
Influence of Pit-Shape Variation on the Decoding Performance for Two-Dimensional Optical Storage (TwoDOS). ICC (2006)
Ryan J. Murphy, Shenyu Yan, Joseph A. O'Sullivan, Donald L. Snyder, Bruce R. Whiting, David G. Politte, G. Lasio, Jeffrey F. Williamson
Pose estimation of known objects during transmission tomographic image reconstruction. IEEE Trans. Medical Imaging 25 (10) (2006)
M. Brandon Westover, Joseph A. O'Sullivan
Achievable rates for pattern recognition: binary and Gaussian cases. ISIT (2005)
Naveen Singla, Joseph A. O'Sullivan
Joint Equalization and Decoding for Nonlinear Two-Dimensional Intersymbol Interference Channels with Application to Optical Storage CoRR (2005)
Naveen Singla, Joseph A. O'Sullivan
Joint Equalization and Decoding for Nonlinear Two-Dimensional Intersymbol Interference Channels CoRR (2005)
David G. Politte, Shenyu Yan, Joseph A. O'Sullivan, Donald L. Snyder, Bruce R. Whiting
Implementation of alternating minimization algorithms for fully 3D CT imaging. Computational Imaging (2005)
Naveen Singla, Joseph A. O'Sullivan
Joint equalization and decoding for nonlinear two-dimensional intersymbol interference channels. ISIT (2005)
Naveen Singla, Joseph A. O'Sullivan
Minimum Mean-Square-Error Equalization using Priors for Two-Dimensional Intersymbol Interference CoRR (2005)
Joseph A. O'Sullivan, Po-Hsiang Lai
Pattern recognition system design based on LDPC matrices. ISIT (2005)
M. Brandon Westover, Joseph A. O'Sullivan
Achievable Rates for Pattern Recognition CoRR (2005)
Guoliang Xing, Chenyang Lu, Robert Pless, Joseph A. O'Sullivan
Co-Grid: an efficient coverage maintenance protocol for distributed sensor networks. IPSN (2004)
Joseph A. O'Sullivan, Jasenka Benac
Alternating minimization multigrid algorithms for transmission tomography. Computational Imaging (2004)
Michael D. DeVore, Joseph A. O'Sullivan
Quantitative statistical assessment of conditional models for synthetic aperture radar. IEEE Trans. Image Process. 13 (2) (2004)
Daniel R. Fuhrmann, Chrysanthe Preza, Joseph A. O'Sullivan, Donald L. Snyder, William H. Smith
Spectrum estimation from quantum-limited interferograms. IEEE Trans. Signal Process. 52 (4) (2004)
Naveen Singla, Joseph A. O'Sullivan
Minimum mean square error equalization using priors for two-dimensional intersymbol interference. ISIT (2004)
Natalia A. Schmid, Joseph A. O'Sullivan
Performance prediction methodology for biometric systems using a large deviations approach. IEEE Trans. Signal Process. 52 (10) (2004)
Joseph A. O'Sullivan, Jasenka Benac, Jeffrey F. Williamson
Alternating Minimization Algorithm for Dual Energy X-ray CT. ISBI (2004)
M. Brandon Westover, Joseph A. O'Sullivan
Towards an information theoretic framework for object recognition. ISIT (2004)
Ryan J. Murphy, Donald L. Snyder, David G. Politte, Joseph A. O'Sullivan
Sieve-regularized image reconstruction algorithm with pose search in transmission tomography. Medical Imaging: Image Processing (2003)
Michael D. DeVore, Joseph A. O'Sullivan
Target-Centered Models and Information-Theoretic Segmentation for Automatic Target Recognition. Multidimens. Syst. Signal Process. 14 (1-3) (2003)
Pierre Moulin, Joseph A. O'Sullivan
Information-theoretic analysis of information hiding. IEEE Trans. Inf. Theory 49 (3) (2003)
Jeffrey F. Williamson, Bruce R. Whiting, Jasenka Benac, Ryan J. Murphy, G. James Blaine, Joseph A. O'Sullivan, David G. Politte, Donald L. Snyder
Prospects for quantitative CT imaging in the presence of foreign metal bodies using statistical image reconstruction. ISBI (2002)
Joseph A. O'Sullivan, Ming Jiang, Xiao-Ming Ma, Ge Wang
Axiomatic quantification of multidimensional image resolution. IEEE Signal Process. Lett. 9 (4) (2002)
Ryan J. Murphy, Joseph A. O'Sullivan, Jasenka Benac, Donald L. Snyder, Bruce R. Whiting, David G. Politte, Jeffrey F. Williamson
Incorporating known information into image reconstruction algorithms for transmission tomography. Medical Imaging: Image Processing (2002)
Michael D. DeVore, Roger D. Chamberlain, George Engel, Joseph A. O'Sullivan, Mark A. Franklin
Tradeoffs Between Quality of Results and Resource Consumption in a Recognition System. ASAP (2002)
Natalia A. Schmid, Joseph A. O'Sullivan
Thresholding method for dimensionality reduction in recognition systems. IEEE Trans. Inf. Theory 47 (7) (2001)
Donald L. Snyder, Joseph A. O'Sullivan, Bruce R. Whiting, Ryan J. Murphy, Jasenka Benac, J. Adam Cataldo, Jeffrey F. Williamson
Deblurring Subject to Nonnegativity Constraints when Known Functions are Present, with Application to Object-Constrained Computerized Tomography. IEEE Trans. Medical Imaging 20 (10) (2001)
Joseph A. O'Sullivan, Natalia A. Schmid
Performance analysis of physical signature authentication. IEEE Trans. Inf. Theory 47 (7) (2001)
Steven P. Jacobs, Joseph A. O'Sullivan
Automatic target recognition using sequences of high resolution radar range-profiles. IEEE Trans. Aerosp. Electron. Syst. 36 (2) (2000)
Donald L. Snyder, Alfred O. Hero III, Pierre Moulin, José M. F. Moura, Joseph A. O'Sullivan
Introduction to the special issue on information-theoretic imaging. IEEE Trans. Inf. Theory 46 (5) (2000)
Pierre Moulin, Joseph A. O'Sullivan
Information-theoretic analysis of watermarking. ICASSP (2000)
Joseph A. O'Sullivan, Richard E. Blahut, Donald L. Snyder
Information-Theoretic Image Formation. IEEE Trans. Inf. Theory 44 (6) (1998)
Michael I. Miller, Ulf Grenander, Joseph A. O'Sullivan, Donald L. Snyder
Automatic target recognition organized via jump-diffusion algorithms. IEEE Trans. Image Process. 6 (1) (1997)
Ge Wang, Donald L. Snyder, Joseph A. O'Sullivan, Michael W. Vannier
Iterative deblurring for CT metal artifact reduction. IEEE Trans. Medical Imaging 15 (5) (1996)
Joseph A. O'Sullivan
Roughness penalties on finite domains. IEEE Trans. Image Process. 4 (9) (1995)
Joseph A. O'Sullivan
Divergence penalty for image regularization. ICASSP (5) (1994)
Joseph A. O'Sullivan, Donald L. Snyder, Donald G. Porter, Pierre Moulin
An application of splines to maximum likelihood radar imaging. Int. J. Imaging Syst. Technol. 4 (4) (1992)
Donald L. Snyder, Timothy J. Schulz, Joseph A. O'Sullivan
Deblurring subject to nonnegativity constraints. IEEE Trans. Signal Process. 40 (5) (1992)
Pierre Moulin, Joseph A. O'Sullivan, Donald L. Snyder
A method of sieves for multiresolution spectrum estimation and radar imaging. IEEE Trans. Inf. Theory 38 (2) (1992)
Michael I. Miller, Joseph A. O'Sullivan
Entropies and combinatorics of random branching processes and context-free languages. IEEE Trans. Inf. Theory 38 (4) (1992)
Michael I. Miller, Badrinath Roysam, Kurt R. Smith, Joseph A. O'Sullivan
Representing and computing regular languages on massively parallel networks. IEEE Trans. Neural Networks 2 (1) (1991)
Donald L. Snyder, Joseph A. O'Sullivan, Michael I. Miller
The use of maximum likelihood estimation for forming images of diffuse radar targets from delay-Doppler data. IEEE Trans. Inf. Theory 35 (3) (1989)
Joseph A. O'Sullivan, Donald L. Snyder, Pierre Moulin
The role of spectrum estimation in forming high-resolution radar images. ICASSP (1989)