The role of spectrum estimation in forming high-resolution radar images. - Joseph A. O'Sullivan; Donald L. Snyder; Pierre Moulin (ICASSP, 1989)

The use of maximum likelihood estimation for forming images of diffuse radar targets from delay-Doppler data. - Donald L. Snyder; Joseph A. O'Sullivan; Michael I. Miller (IEEE Trans. Inf. Theory, 1989)

Representing and computing regular languages on massively parallel networks. - Michael I. Miller; Badrinath Roysam; Kurt R. Smith; Joseph A. O'Sullivan (IEEE Trans. Neural Networks, 1991)

An application of splines to maximum likelihood radar imaging. - Joseph A. O'Sullivan; Donald L. Snyder; Donald G. Porter; Pierre Moulin (Int. J. Imaging Syst. Technol., 1992)

Entropies and combinatorics of random branching processes and context-free languages. - Michael I. Miller; Joseph A. O'Sullivan (IEEE Trans. Inf. Theory, 1992)

A method of sieves for multiresolution spectrum estimation and radar imaging. - Pierre Moulin; Joseph A. O'Sullivan; Donald L. Snyder (IEEE Trans. Inf. Theory, 1992)

Deblurring subject to nonnegativity constraints. - Donald L. Snyder; Timothy J. Schulz; Joseph A. O'Sullivan (IEEE Trans. Signal Process., 1992)

Divergence penalty for image regularization. - Joseph A. O'Sullivan (ICASSP (5), 1994)

Roughness penalties on finite domains. - Joseph A. O'Sullivan (IEEE Trans. Image Process., 1995)

Iterative deblurring for CT metal artifact reduction. - Ge Wang 001; Donald L. Snyder; Joseph A. O'Sullivan; Michael W. Vannier (IEEE Trans. Medical Imaging, 1996)

Automatic target recognition organized via jump-diffusion algorithms. - Michael I. Miller; Ulf Grenander; Joseph A. O'Sullivan; Donald L. Snyder (IEEE Trans. Image Process., 1997)

Information-Theoretic Image Formation. - Joseph A. O'Sullivan; Richard E. Blahut; Donald L. Snyder (IEEE Trans. Inf. Theory, 1998)

Information-theoretic analysis of watermarking. - Pierre Moulin; Joseph A. O'Sullivan (ICASSP, 2000)

Automatic target recognition using sequences of high resolution radar range-profiles. - Steven P. Jacobs; Joseph A. O'Sullivan (IEEE Trans. Aerosp. Electron. Syst., 2000)

Introduction to the special issue on information-theoretic imaging. - Donald L. Snyder; Alfred O. Hero III; Pierre Moulin; José M. F. Moura; Joseph A. O'Sullivan (IEEE Trans. Inf. Theory, 2000)

Performance analysis of physical signature authentication. - Joseph A. O'Sullivan; Natalia A. Schmid (IEEE Trans. Inf. Theory, 2001)

Thresholding method for dimensionality reduction in recognition systems. - Natalia A. Schmid; Joseph A. O'Sullivan (IEEE Trans. Inf. Theory, 2001)

Deblurring Subject to Nonnegativity Constraints when Known Functions are Present, with Application to Object-Constrained Computerized Tomography. - Donald L. Snyder; Joseph A. O'Sullivan; Bruce R. Whiting; Ryan J. Murphy; Jasenka Benac; J. Adam Cataldo; Jeffrey F. Williamson (IEEE Trans. Medical Imaging, 2001)

Tradeoffs Between Quality of Results and Resource Consumption in a Recognition System. - Michael D. DeVore; Roger D. Chamberlain; George Engel; Joseph A. O'Sullivan; Mark A. Franklin (ASAP, 2002)

Prospects for quantitative CT imaging in the presence of foreign metal bodies using statistical image reconstruction. - Jeffrey F. Williamson; Bruce R. Whiting; Jasenka Benac; Ryan J. Murphy; G. James Blaine; Joseph A. O'Sullivan; David G. Politte; Donald L. Snyder (ISBI, 2002)

Incorporating known information into image reconstruction algorithms for transmission tomography. - Ryan J. Murphy; Joseph A. O'Sullivan; Jasenka Benac; Donald L. Snyder; Bruce R. Whiting; David G. Politte; Jeffrey F. Williamson (Image Processing, 2002)

Axiomatic quantification of multidimensional image resolution. - Joseph A. O'Sullivan; Ming Jiang 001; Xiao-Ming Ma; Ge Wang 001 (IEEE Signal Process. Lett., 2002)

Sieve-regularized image reconstruction algorithm with pose search in transmission tomography. - Ryan J. Murphy; Donald L. Snyder; David G. Politte; Joseph A. O'Sullivan (Image Processing, 2003)

Target-Centered Models and Information-Theoretic Segmentation for Automatic Target Recognition. - Michael D. DeVore; Joseph A. O'Sullivan (Multidimens. Syst. Signal Process., 2003)

Information-theoretic analysis of information hiding. - Pierre Moulin; Joseph A. O'Sullivan (IEEE Trans. Inf. Theory, 2003)

Alternating minimization multigrid algorithms for transmission tomography. - Joseph A. O'Sullivan; Jasenka Benac (Computational Imaging, 2004)

Co-Grid: an efficient coverage maintenance protocol for distributed sensor networks. - Guoliang Xing; Chenyang Lu 001; Robert Pless; Joseph A. O'Sullivan (IPSN, 2004)

Alternating Minimization Algorithm for Dual Energy X-ray CT. - Joseph A. O'Sullivan; Jasenka Benac; Jeffrey F. Williamson (ISBI, 2004)

Minimum mean square error equalization using priors for two-dimensional intersymbol interference. - Naveen Singla; Joseph A. O'Sullivan (ISIT, 2004)

Towards an information theoretic framework for object recognition. - M. Brandon Westover; Joseph A. O'Sullivan (ISIT, 2004)

Quantitative statistical assessment of conditional models for synthetic aperture radar. - Michael D. DeVore; Joseph A. O'Sullivan (IEEE Trans. Image Process., 2004)

Spectrum estimation from quantum-limited interferograms. - Daniel R. Fuhrmann; Chrysanthe Preza; Joseph A. O'Sullivan; Donald L. Snyder; William H. Smith (IEEE Trans. Signal Process., 2004)

Performance prediction methodology for biometric systems using a large deviations approach. - Natalia A. Schmid; Joseph A. O'Sullivan (IEEE Trans. Signal Process., 2004)

Implementation of alternating minimization algorithms for fully 3D CT imaging. - David G. Politte; Shenyu Yan; Joseph A. O'Sullivan; Donald L. Snyder; Bruce R. Whiting (Computational Imaging, 2005)

Pattern recognition system design based on LDPC matrices. - Joseph A. O'Sullivan; Po-Hsiang Lai (ISIT, 2005)

Joint equalization and decoding for nonlinear two-dimensional intersymbol interference channels. - Naveen Singla; Joseph A. O'Sullivan (ISIT, 2005)

Achievable rates for pattern recognition: binary and Gaussian cases. - M. Brandon Westover; Joseph A. O'Sullivan (ISIT, 2005)

Joint Equalization and Decoding for Nonlinear Two-Dimensional Intersymbol Interference Channels with Application to Optical Storage - Naveen Singla; Joseph A. O'Sullivan (CoRR, 2005)

Image reconstruction algorithms for a novel PET system with a half-ring insert. - Debashish Pal; Yuan-Chuan Tai; Martin Janecek; Heyu Wu; Joseph A. O'Sullivan (Computational Imaging, 2006)

Influence of Pit-Shape Variation on the Decoding Performance for Two-Dimensional Optical Storage (TwoDOS). - Naveen Singla; Joseph A. O'Sullivan (ICC, 2006)

Parallelization of a fully 3D CT iterative reconstruction. - Daniel B. Keesing; Joseph A. O'Sullivan; David G. Politte; Bruce R. Whiting (ISBI, 2006)

Successive Refinement for Pattern Recognition. - Joseph A. O'Sullivan; Naveen Singla; M. Brandon Westover (ITW, 2006)

Pose estimation of known objects during transmission tomographic image reconstruction. - Ryan J. Murphy; Shenyu Yan; Joseph A. O'Sullivan; Donald L. Snyder; Bruce R. Whiting; David G. Politte; Giovanni Lasio; Jeffrey F. Williamson (IEEE Trans. Medical Imaging, 2006)

Image reconstruction performance as a function of model complexity using information geometry: application to transmission tomographic imaging. - Joseph A. O'Sullivan; Liangjun Xie; David G. Politte; Bruce R. Whiting (Computational Imaging, 2007)

Pattern Recognition System Design with Linear Encoding for Discrete Patterns. - Po-Hsiang Lai; Joseph A. O'Sullivan (ISIT, 2007)

Alternating Minimization Algorithms for Transmission Tomography. - Joseph A. O'Sullivan; Jasenka Benac (IEEE Trans. Medical Imaging, 2007)

Alternating minimization algorithm for quantitative differential-interference contrast (DIC) microscopy. - Joseph A. O'Sullivan; Chrysanthe Preza (Computational Imaging, 2008)

Extending the image resolution of animal PET via accessory insert devices. - Yuan-Chuan Tai; Heyu Wu; Debashish Pal; Joseph A. O'Sullivan (ISBI, 2008)

Achievable Rates for Pattern Recognition. - M. Brandon Westover; Joseph A. O'Sullivan (IEEE Trans. Inf. Theory, 2008)

Quantitative phase and amplitude imaging using Differential-Interference Contrast (DIC) microscopy. - Chrysanthe Preza; Joseph A. O'Sullivan (Computational Imaging, 2009)

Minimum description length and clustering with exemplars. - Po-Hsiang Lai; Joseph A. O'Sullivan; Robert Pless (ISIT, 2009)

On estimating biometric capacity: An example based on LDV biometrics. - Ikenna Odinaka; Po-Hsiang Lai; Alan David Kaplan; Joseph A. O'Sullivan (Allerton, 2010)

Implementation and evaluation of a penalized alternating minimization algorithm for computational DIC microscopy. - Chrysanthe Preza; Joseph A. O'Sullivan (Computational Imaging, 2010)

MDL hierarchical clustering for stemmatology. - Po-Hsiang Lai; Teemu Roos; Joseph A. O'Sullivan (ISIT, 2010)

MDL hierarchical clustering with incomplete data. - Po-Hsiang Lai; Joseph A. O'Sullivan (ITA, 2010)

ECG biometrics: A robust short-time frequency analysis. - Ikenna Odinaka; Po-Hsiang Lai; Alan David Kaplan; Joseph A. O'Sullivan; Erik J. Sirevaag; Sean D. Kristjansson; Amanda K. Sheffield; John W. Rohrbaugh (WIFS, 2010)

Laser Doppler vibrometry measures of physiological function: evaluation of biometric capabilities. - Mei Chen; Joseph A. O'Sullivan; Naveen Singla; Erik J. Sirevaag; Sean D. Kristjansson; Po-Hsiang Lai; Alan David Kaplan; John W. Rohrbaugh (IEEE Trans. Inf. Forensics Secur., 2010)

Efficient Coverage Maintenance Based on Probabilistic Distributed Detection. - Guoliang Xing; Xiangmao Chang; Chenyang Lu 001; Jianping Wang 001; Ke Shen; Robert Pless; Joseph A. O'Sullivan (IEEE Trans. Mob. Comput., 2010)

Investigation of breast cancer detectability using PET insert with whole-body and zoom-in imaging capability. - Aswin John Mathews; Sergey Komarov; Maiko Kume; Heyu Wu; Joseph A. O'Sullivan; Yuan-Chuan Tai (ISBI, 2011)

Toward optimal trade-off between identification and secrecy-key binding using linear codes. - Po-Hsiang Lai; Joseph A. O'Sullivan (ISIT, 2011)

Hidden State Models for Noncontact Measurements of the Carotid Pulse Using a Laser Doppler Vibrometer. - Alan David Kaplan; Joseph A. O'Sullivan; Erik J. Sirevaag; Po-Hsiang Lai; John W. Rohrbaugh (IEEE Trans. Biomed. Eng., 2012)

ECG Biometric Recognition: A Comparative Analysis. - Ikenna Odinaka; Po-Hsiang Lai; Alan David Kaplan; Joseph A. O'Sullivan; Erik J. Sirevaag; John W. Rohrbaugh (IEEE Trans. Inf. Forensics Secur., 2012)

An outer bound of the capacity region of biometric systems under keys, secrets, and privacy requirements. - Po-Hsiang Lai; Joseph A. O'Sullivan (Allerton, 2013)

Acceleration of iterative image reconstruction for x-ray imaging for security applications. - Soysal Degirmenci; David G. Politte; Carl Bosch; Nawfel Tricha; Joseph A. O'Sullivan (Computational Imaging, 2015)

Alternating minimization algorithm with iteratively reweighted quadratic penalties for compressive transmission tomography. - Yan Kaganovsky; Soysal Degirmenci; Shaobo Han; Ikenna Odinaka; David G. Politte; David J. Brady; Joseph A. O'Sullivan; Lawrence Carin (Image Processing, 2015)

Multiresolution Approach to Acceleration of Iterative Image Reconstruction for X-Ray Imaging for Security Applications. - Soysal Degirmenci; Joseph A. O'Sullivan; David G. Politte (CoRR, 2015)

Alternating Minimization Algorithm with Automatic Relevance Determination for Transmission Tomography under Poisson Noise. - Yan Kaganovsky; Shaobo Han; Soysal Degirmenci; David G. Politte; David J. Brady; Joseph A. O'Sullivan; Lawrence Carin (SIAM J. Imaging Sci., 2015)

Cardiovascular Biometrics: Combining Mechanical and Electrical Signals. - Ikenna Odinaka; Joseph A. O'Sullivan; Erik J. Sirevaag; John W. Rohrbaugh (IEEE Trans. Inf. Forensics Secur., 2015)

High impact practices toward personal and professional identity in introductory and advanced engineering seminar courses. - Kurt A. Thoroughman; Joseph A. O'Sullivan (FIE, 2016)

Spectrally Grouped Total Variation Reconstruction for Scatter Imaging Using ADMM. - Ikenna Odinaka; Yan Kaganovsky; Joel A. Greenberg; Mehadi Hassan; David G. Politte; Joseph A. O'Sullivan; Lawrence Carin; David J. Brady (CoRR, 2016)

Line Integral Alternating Minimization Algorithm for Dual-Energy X-Ray CT Image Reconstruction. - Yaqi Chen; Joseph A. O'Sullivan; David G. Politte; Joshua D. Evans; Dong Han; Bruce R. Whiting; Jeffrey F. Williamson (IEEE Trans. Medical Imaging, 2016)

Multi-GPU Acceleration of Branchless Distance Driven Projection and Backprojection for Clinical Helical CT. - Ayan Mitra; David G. Politte; Bruce R. Whiting; Jeffrey F. Williamson; Joseph A. O'Sullivan (Computational Imaging, 2017)

Joint System and Algorithm Design for Computationally Efficient Fan Beam Coded Aperture X-Ray Coherent Scatter Imaging. - 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 (IEEE Trans. Computational Imaging, 2017)

Accelerating Iterative Image Reconstruction via Adaptive Surrogate Functions. - Ayan Mitra; David G. Politte; Joseph A. O'Sullivan (Computational Imaging, 2018)

Quantitative Reconstruction and Denoising Method HyBER for Hyperspectral Image Data and Its Application to CRISM. - Linyun He; Joseph A. O'Sullivan; Daniel V. Politte; Kathryn E. Powell; Raymond E. Arvidson (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2019)

Proximal Newton Methods for X-Ray Imaging with Non-Smooth Regularization. - Tao Ge 002; Umberto Villa; Ulugbek S. Kamilov; Joseph A. O'Sullivan (Computational Imaging, 2020)

Augmented Whole-Body Scanning via Magnifying PET. - 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 (IEEE Trans. Medical Imaging, 2020)

Reducing motion artifact in sequential-scan dual-energy CT imaging by incorporating deformable registration within joint statistical image reconstruction. - Tao Ge 002; Rui Liao; David G. Politte; Maria Medrano; Jeffrey F. Williamson; Bruce R. Whiting; Tianyu Zhao; Joseph A. O'Sullivan (Computational Imaging, 2021)

A Machine-learning Based Initialization for Joint Statistical Iterative Dual-energy CT with Application to Proton Therapy. - Tao Ge 002; Maria Medrano; Rui Liao; David G. Politte; Jeffrey F. Williamson; Joseph A. O'Sullivan (CoRR, 2021)

Iterative Algorithms for Joint Scatter and Attenuation Estimation From Broken Ray Transform Data. - Michael R. Walker II; Joseph A. O'Sullivan (IEEE Trans. Computational Imaging, 2021)

Facial Muscle Activity: High-Sensitivity Noncontact Measurement Using Laser Doppler Vibrometry. - Sara Casaccia; Erik J. Sirevaag; Mark G. Frank; Joseph A. O'Sullivan; Lorenzo Scalise; John W. Rohrbaugh (IEEE Trans. Instrum. Meas., 2021)

A metal artifact reduction scheme for accurate iterative dual-energy CT algorithms. - Tao Ge 002; Maria Medrano; Rui Liao; Jeffrey F. Williamson; David G. Politte; Bruce R. Whiting; Joseph A. O'Sullivan (Computational Imaging, 2022)

MB-DECTNet: A Model-Based Unrolled Network for Accurate 3D DECT Reconstruction. - Tao Ge 002; Maria Medrano; Rui Liao; David G. Politte; Jeffrey F. Williamson; Bruce R. Whiting; Joseph A. O'Sullivan (CoRR, 2023)