Reconstructing objects from projections. - William Clement Karl (1991)

Sequential filtering for multi-frame visual reconstruction. - Toshio Mike Chin; William Clement Karl; Alan S. Willsky (Signal Process., 1992)

A sufficient condition for the stability of interval matrix polynomials. - William Clement Karl; George C. Verghese (IEEE Trans. Autom. Control., 1993)

Multiscale representations of Markov random fields. - Mark R. Luettgen; William Clement Karl; Alan S. Willsky; Robert R. Tenney (IEEE Trans. Signal Process., 1993)

Wavelet-Based Multiscale Stochastic Models for Efficient Tomographic Discrimination of Fractal Fields. - Mickey Bhatia; William Clement Karl; Alan S. Willsky (ICIP (2), 1994)

Multiresolution Stochastic Imaging of Satellite Oceanographic Altimetric Data. - Paul W. Fieguth; Alan S. Willsky; William Clement Karl (ICIP (2), 1994)

Moment-Based Geometric Image Reconstruction. - Peyman Milanfar; William Clement Karl; Alan S. Willsky (ICIP (2), 1994)

Reconstructing Ellipsoids from Projections. - William Clement Karl; George C. Verghese; Alan S. Willsky (CVGIP Graph. Model. Image Process., 1994)

Reconstructing Binary Polygonal Objects from Projections: A Statistical View. - Peyman Milanfar; William Clement Karl; Alan S. Willsky (CVGIP Graph. Model. Image Process., 1994)

Control of vibrational systems. - William Clement Karl; George C. Verghese; Jeffrey H. Lang (IEEE Trans. Autom. Control., 1994)

Probabilistic and sequential computation of optical flow using temporal coherence. - Toshio Mike Chin; William Clement Karl; Alan S. Willsky (IEEE Trans. Image Process., 1994)

Efficient multiscale regularization with applications to the computation of optical flow. - Mark R. Luettgen; William Clement Karl; Alan S. Willsky (IEEE Trans. Image Process., 1994)

Multiresolution statistical analysis and assimilation of large ocean data sets. - Paul W. Fieguth; William Clement Karl; Alan S. Willsky (ICASSP, 1995)

Multiscale geometrical feature extraction and object recognition with wavelets and morphology. - Seema Jaggi; Alan S. Willsky; William Clement Karl; Stéphane Mallat (ICIP (3), 1995)

A distributed and iterative method for square root filtering in space-time estimation. - Toshio Mike Chin; William Clement Karl; Alan S. Willsky (Autom., 1995)

Multiresolution optimal interpolation and statistical analysis of TOPEX/POSEIDON satellite altimetry. - Paul W. Fieguth; William Clement Karl; Alan S. Willsky; Carl Wunsch (IEEE Trans. Geosci. Remote. Sens., 1995)

Estimation of dynamically evolving ellipsoids with applications to medical imaging. - Seema Jaggi; William Clement Karl; Alan S. Willsky (IEEE Trans. Medical Imaging, 1995)

Reconstructing polygons from moments with connections to array processing. - Peyman Milanfar; George C. Verghese; William Clement Karl; Alan S. Willsky (IEEE Trans. Signal Process., 1995)

Multiscale methods for the segmentation of images. - Michael K. Schneider; Paul W. Fieguth; William Clement Karl; Alan S. Willsky (ICASSP, 1996)

Multiscale segmentation and anomaly enhancement of SAR imagery. - Charles H. Fosgate; Hamid Krim; Alan S. Willsky; William Clement Karl (ICIP (3), 1996)

Multiscale hypothesis testing with application to anomaly characterization from tomographic projections. - Austin B. Frakt; Alan S. Willsky; W. Clem Karl (ICIP (2), 1996)

Tomographic Reconstruction of Polygons from Knot Location and Chord Length Measurements. - Lori Belcastro; William Clement Karl; Alan S. Willsky (CVGIP Graph. Model. Image Process., 1996)

Local tests for consistency of support hyperplane data. - William Clement Karl; Sanjeev R. Kulkarni; George C. Verghese; Alan S. Willsky (J. Math. Imaging Vis., 1996)

A moment-based variational approach to tomographic reconstruction. - Peyman Milanfar; William Clement Karl; Alan S. Willsky (IEEE Trans. Image Process., 1996)

A wavelet-based method for multiscale tomographic reconstruction. - Mickey Bhatia; William Clement Karl; Alan S. Willsky (IEEE Trans. Medical Imaging, 1996)

A Statistical Tomographic Approach to Synthetic Aperture Radar Image Reconstruction. - Müjdat Çetin; William Clement Karl (ICIP (1), 1997)

Quality enhancement of arterial measurements based on a more accurate stochastic model of X-ray cine-angiography. - Raymond C. Chan; William Clement Karl; Robert S. Lees (ICIP (3), 1997)

A Recursive Estimation Approach to the Segmentation of MR Imagery. - John P. Kaufhold; Michael K. Schneider; William Clement Karl; Alan S. Willsky (ICIP (2), 1997)

Bayesian Restoration of Noisy Images with the EM Algorithm. - Mohammed Saeed 003; Hamid R. Rabiee; William Clement Karl; Truong Q. Nguyen (ICIP (2), 1997)

A Statistical Method for Efficient Segmentation of MR Imagery. - John P. Kaufhold; Michael K. Schneider; Alan S. Willsky; William Clement Karl (Int. J. Pattern Recognit. Artif. Intell., 1997)

Tomographic reconstruction and estimation based on multiscale natural-pixel bases. - Mickey Bhatia; William Clement Karl; Alan S. Willsky (IEEE Trans. Image Process., 1997)

Multiscale segmentation and anomaly enhancement of SAR imagery. - Charles H. Fosgate; Hamid Krim; William W. Irving; William Clement Karl; Alan S. Willsky (IEEE Trans. Image Process., 1997)

A new multiresolution algorithm for image segmentation. - Mohammed Saeed 003; William Clement Karl; Truong Q. Nguyen; Hamid R. Rabiee (ICASSP, 1998)

A Statistical Method for Discrimination of Natural Terrain Types from SAR Data. - Müjdat Çetin; William Clement Karl (ICIP (1), 1998)

A Nonparametric Defocus-based Approach to Reconstructing Thin 3D Structures in Optical Sectioning Microscopy. - John P. Kaufhold; William Clement Karl (ICIP (2), 1998)

A Nested Recursive Approach to MAP Estimation based on Gauss-Markov Random Fields. - John P. Kaufhold; William Clement Karl; David A. Castañón (ICIP (2), 1998)

Detection and Localization of Obscured Objects from Near-Field Sensor Array Data: Physical Models and Statistical Processing. - Eric L. Miller 001; William Clement Karl (ICIP (3), 1998)

MRF-based Algorithms for Segmentation of SAR Images. - Robert A. Weisenseel; William Clement Karl; David A. Castañón; Richard C. Brower (ICIP (3), 1998)

Efficient Multiresolution Counterparts to Variational Methods for Surface Reconstruction. - Paul W. Fieguth; William Clement Karl; Alan S. Willsky (Comput. Vis. Image Underst., 1998)

A multiscale hypothesis testing approach to anomaly detection and localization from noisy tomographic data. - Austin B. Frakt; William Clement Karl; Alan S. Willsky (IEEE Trans. Image Process., 1998)

Silhouette recognition using high-resolution pursuit. - Seema Jaggi; William Clement Karl; Stéphane Mallat; Alan S. Willsky (Pattern Recognit., 1999)

Tomographic Reconstruction Using Curve Evolution. - Haihua Feng; David A. Castañón; William Clement Karl (CVPR, 2000)

Enhanced, high resolution radar imaging based on robust regularization. - Müjdat Çetin; W. Clem Karl (ICASSP, 2000)

Superresolution and Edge-Preserving Reconstruction of Complex-Valued Synthetic Aperture Radar Images. - Müjdat Çetin; William Clement Karl (ICIP, 2000)

A Variational Energy Approach for Estimating Vascular Structure and Deformation from B-mode Ultrasound Imagery. - Raymond C. Chan; John P. Kaufhold; William Clement Karl; Robert S. Lees; David A. Castañón (ICIP, 2000)

A Statistical Approach to Rough Surface Underground Imaging. - Haihua Feng; David A. Castañón; William Clement Karl (ICIP, 2000)

Object-Based Reconstruction Using Coupled Tomographic Flows. - Haihua Feng; David A. Castañón; William Clement Karl; Eric L. Miller 001 (ICIP, 2000)

A Method for Choosing the Regularization Parameter in Generalized Tikhonov Regularized Linear Inverse Problems. - Soontorn Oraintara; William Clement Karl; David A. Castañón; Truong Q. Nguyen (ICIP, 2000)

A Region-Based Alternative for Edge-Preserving Smoothing. - Robert A. Weisenseel; William Clement Karl; David A. Castañón (ICIP, 2000)

Multiscale methods for the segmentation and reconstruction of signals and images. - Michael K. Schneider; Paul W. Fieguth; William Clement Karl; Alan S. Willsky (IEEE Trans. Image Process., 2000)

A New Model-Based Technique for Enhanced Small-Vessel Measurements in X-ray Ciné-Angiograms. - Raymond C. Chan; William Clement Karl; Robert S. Lees (IEEE Trans. Medical Imaging, 2000)

ML parameter estimation of a multiscale stochastic process using the EM algorithm. - Ashvin Kannan; Mari Ostendorf; William Clement Karl; David A. Castañón; Randall K. Fish (IEEE Trans. Signal Process., 2000)

A Curve Evolution Approach for Image Segmentation Using Adaptive Flows. - Haihua Feng; David A. Castañón; William Clement Karl (ICCV, 2001)

Feature-enhanced synthetic aperture radar image formation based on nonquadratic regularization. - Müjdat Çetin; William Clement Karl (IEEE Trans. Image Process., 2001)

An efficient region of interest acquisition method for dynamic magnetic resonance imaging. - William Scott Hoge; Eric L. Miller 001; Hanoch Lev-Ari; Dana H. Brooks; William Clement Karl; Lawrence P. Panych (IEEE Trans. Image Process., 2001)

Image segmentation based on prior probabilistic shape models. - Andrey Litvin; William Clement Karl (ICASSP, 2002)

Dynamic tomography with curve evolution methods. - Yonggang Shi; William Clement Karl (ICASSP, 2002)

Edge-preserving image reconstruction for coherent imaging applications. - Müjdat Çetin; William Clement Karl; Alan S. Willsky (ICIP (2), 2002)

Image segmentation utilizing wavelet-based spatially adaptive kernels. - Mohammed Saeed 003; William Clement Karl (ICIP (1), 2002)

Dynamic tomography using curve evolution with spatial-temporal regularization. - Yonggang Shi; William Clement Karl; David A. Castañón (ICIP (2), 2002)

Shared-boundary fusion for estimation of noisy multi-modality atherosclerotic plaque imagery. - Robert A. Weisenseel; William Clement Karl; Raymond C. Chan (ICIP (3), 2002)

Diffusion tensor model based smoothing. - Mukund Desai; David N. Kennedy; Rami Mangoubi; Jayant Shah; W. Clem Karl; N. Markis; Andrew J. Worth (ISBI, 2002)

Functional MRI Activity Characterization Using Response Time Shift Estimates from Curve Evolution. - Mukund Desai; Rami Mangoubi; Jayant Shah; William Clement Karl; David N. Kennedy; Homer H. Pien; Andrew J. Worth (IEEE Trans. Medical Imaging, 2002)

Tomographic reconstruction of dynamic objects. - Yonggang Shi; William Clement Karl (Computational Imaging, 2003)

Curve evolution methods for dynamic tomography with unknown dynamic models. - Yonggang Shi; William Clement Karl; David A. Castañón (Image Processing, 2003)

A curve evolution approach to object-based tomographic reconstruction. - Haihua Feng; William Clement Karl; David A. Castañón (IEEE Trans. Image Process., 2003)

Using shape distributions as priors in a curve evolution framework. - Andrew Litvin; William Clement Karl (ICASSP (3), 2004)

Performance guarantees in sensor networks. - Venkatesh Saligrama; Yonggang Shi; William Clement Karl (ICASSP (2), 2004)

Shape reconstruction from unorganized points with a data-driven level set method. - Yonggang Shi; William Clement Karl (ICASSP (3), 2004)

Level Set Methods for Dynamic Tomography. - Yonggang Shi; William Clement Karl (ISBI, 2004)

Differentiable Minimin Shape Distance For Incorporating Topological Priors in Biomedical Imaging. - Yonggang Shi; William Clement Karl (ISBI, 2004)

Multiple motion and occlusion segmentation with a multiphase level set method. - Yonggang Shi; Janusz Konrad; William Clement Karl (VCIP, 2004)

Real-Time Tracking Using Level Sets. - Yonggang Shi; William Clement Karl (CVPR (2), 2005)

A Fast Level Set Method Without Solving PDEs. - Yonggang Shi; William Clement Karl (ICASSP (2), 2005)

Coupled Shape Distribution-Based Segmentation of Multiple Objects. - Andrew Litvin; William Clement Karl (IPMI, 2005)

High-resolution biosensor spectral peak shift estimation. - W. Clem Karl; Homer H. Pien (IEEE Trans. Signal Process., 2005)

Sparsity-Driven Sparse-Aperture Ultrasound Imaging. - Müjdat Çetin; Emmanuel Bossy; Robin O. Cleveland; W. Clem Karl (ICASSP (2), 2006)

Shape and appearance modeling with feature distributions for image segmentation. - Andrew Litvin; William Clement Karl; Jayant Shah (ISBI, 2006)

Model-based variational smoothing and segmentation for diffusion tensor imaging in the brain. - Mukund Desai; David N. Kennedy; Rami Mangoubi; Jayant Shah; W. Clem Karl; Andrew J. Worth; Nikos Makris; Homer H. Pien (Neuroinformatics, 2006)

Line detection in images through regularized hough transform. - Nitin Aggarwal; W. Clem Karl (IEEE Trans. Image Process., 2006)

Calcium De-blooming in Coronary CT Image. - Zhuangli Liang; W. Clem Karl; Synho Do; Udo Hoffmann; Thomas J. Brady; Homer H. Pien (BIBE, 2007)

Analysis and mitigation of calcium artifacts in cardiac multidetector CT. - Zhuangli Liang; W. Clem Karl; Synho Do; Thomas J. Brady; Homer H. Pien (ISBI, 2008)

Unified Anomaly Suppression and Boundary Extraction in Laser Radar Range Imagery based on a Joint Curve-Evolution and Expectation-Maximization Algorithm. - Haihua Feng; William Clement Karl; David A. Castañón (IEEE Trans. Image Process., 2008)

A Real-Time Algorithm for the Approximation of Level-Set-Based Curve Evolution. - Yonggang Shi; William Clement Karl (IEEE Trans. Image Process., 2008)

A Feasibility Study of Joint Respiratory and Cardiac Motion Correction for Coronary PET/CT Imaging. - Sonal Ambwani; Sanghee Cho; W. Clem Karl; Ahmed Tawakol; Homer H. Pien (ISBI, 2009)

Accurate Model-Based High Resolution Cardiac Image Reconstruction in Dual Source CT. - Synho Do; Sanghee Cho; W. Clem Karl; Mannudeep K. Kalra; Thomas J. Brady; Homer H. Pien (ISBI, 2009)

Spatio-Temporal Deconvolution of Perfusion CT Data in Rectal Tumor Patients. - Lili He 003; Burkay Orten; Synho Do; W. Clem Karl; Avinish Kambadakone; Dushyant Sahani; Homer H. Pien (ISBI, 2009)

A variational approach for reconstructing low dose images in clinical helical CT. - Synho Do; W. Clem Karl; Mannudeep K. Kalra; Thomas J. Brady; Homer H. Pien (ISBI, 2010)

Imaging of Moving Targets With Multi-Static SAR Using an Overcomplete Dictionary. - Ivana Stojanovic; William Clement Karl (IEEE J. Sel. Top. Signal Process., 2010)

A Spatio-Temporal Deconvolution Method to Improve Perfusion CT Quantification. - Lili He 003; Burkay Orten; Synho Do; William Clement Karl; Avinish Kambadakone; Dushyant Sahani; Homer H. Pien (IEEE Trans. Medical Imaging, 2010)

Sensing structure in learning-based binary classification of high-dimensional data. - Burkay Orten; Prakash Ishwar; William Clement Karl; Venkatesh Saligrama (Allerton, 2011)

Classification-aware dimensionality reduction methods for explosives detection using multi-energy x-ray computed tomography. - Limor Eger; Prakash Ishwar; W. Clem Karl; Homer H. Pien (Computational Imaging, 2011)

A learning-based approach to explosives detection using Multi-Energy X-Ray Computed Tomography. - Limor Eger; Synho Do; Prakash Ishwar; W. Clem Karl; Homer H. Pien (ICASSP, 2011)

Sensing-aware classification with high-dimensional data. - Burkay Orten; Prakash Ishwar; W. Clem Karl; Venkatesh Saligrama; Homer H. Pien (ICASSP, 2011)

A graph cut method for linear inverse problems. - Ahmet Tuysuzoglu; Ivana Stojanovic; David A. Castañón; W. Clem Karl (ICIP, 2011)

Joint cardiac and respiratory motion correction and super-resolution reconstruction in coronary PET/CT. - Sonal Ambwani; W. Clem Karl; Ahmed Tawakol; Homer H. Pien (ISBI, 2011)

A novel hybrid algorithm for accelerating CT reconstructions and improving low-dose image quality. - Synho Do; W. Clem Karl; Homer H. Pien (ISBI, 2011)

Fast angiographic OCT imaging using sparse representations over learned dictionaries. - Ivana Stojanovic; Nishant Mohan; Benjamin J. Vakoc; W. Clem Karl (ISBI, 2011)

Low-dose X-ray CT reconstruction based on joint sinogram smoothing and learned dictionary-based representation. - Ivana Stojanovic; Homer H. Pien; Synho Do; W. Clem Karl (ISBI, 2012)

Automated 3-D intraocular ultrasound detection of elevated intracranial pressure. - Yaoqi Zhang; W. Clem Karl; Gwendolyn Van Der Wilden; Peter Fagenholz; Javier Romero 004; Vicki Noble; Homer H. Pien (ISBI, 2012)

Sensing aware dimensionality reduction for nearest neighbor classification of high dimensional signals. - Zachary Sun; W. Clem Karl; Prakash Ishwar; Venkatesh Saligrama (SSP, 2012)

Discrete image reconstruction for material quantification. - Ahmet Tuysuzoglu; W. Clem Karl; David A. Castañón; M. Selim Ünlü (SSP, 2012)

Joint reconstruction and segmentation of electron tomography data. - Ahmet Tuysuzoglu; W. Clem Karl; David A. Castañón; M. Selim Ünlü (Computational Imaging, 2013)

Exact optimization conditions for discrete linear inverse problems. - Ahmet Tuysuzoglu; Emre Yilmaz; W. Clem Karl; David A. Castañón (GlobalSIP, 2013)

Dictionary based image enhancement for integrated circuit imaging. - T. Berkin Cilingiroglu; Ahmet Tuysuzoglu; William Clement Karl; Janusz Konrad; M. S. Ünlü; Bennett B. Goldberg (ICASSP, 2013)

An impossibility result for high dimensional supervised learning. - Mohammad H. Rohban; Prakash Ishwar; Burkay Orten; William Clement Karl; Venkatesh Saligrama (ITW, 2013)

Compressed Sensing of Monostatic and Multistatic SAR. - Ivana Stojanovic; Müjdat Çetin; W. Clem Karl (IEEE Geosci. Remote. Sens. Lett., 2013)

An Interferometric Reflectance Imaging Sensor for Point of Care Viral Diagnostics. - Alexander P. Reddington; Jacob T. Trueb; David S. Freedman; Ahmet Tuysuzoglu; George G. Daaboul; Carlos A. Lopez; W. Clem Karl; John H. Connor; Helen Fawcett; M. Selim Ünlü (IEEE Trans. Biomed. Eng., 2013)

Joint metal artifact reduction and material discrimination in X-ray CT using a learning-based graph-cut method. - Limor Martin; Ahmet Tuysuzoglu; Prakash Ishwar; W. Clem Karl (Computational Imaging, 2014)

Sensing-aware kernel SVM. - Weicong Ding; Prakash Ishwar; Venkatesh Saligrama; W. Clem Karl (ICASSP, 2014)

Structure-preserving dual-energy CT for luggage screening. - Limor Martin; William Clement Karl; Prakash Ishwar (ICASSP, 2014)

Sparsity-Driven Synthetic Aperture Radar Imaging: Reconstruction, autofocusing, moving targets, and compressed sensing. - Müjdat Çetin; Ivana Stojanovic; N. Özben Önhon; Kush R. Varshney; Sadegh Samadi; William Clement Karl; Alan S. Willsky (IEEE Signal Process. Mag., 2014)

Interrupted SAR persistent surveillance via group sparse reconstruction of multipass data. - Ivana Stojanovic; Leslie Novak; W. Clem Karl (IEEE Trans. Aerosp. Electron. Syst., 2014)

Dictionary-based sparse representation for resolution improvement in laser voltage imaging of CMOS integrated circuits. - T. Berkin Cilingiroglu; Mahmoud Zangeneh; Aydan Uyar; W. Clem Karl; Janusz Konrad; Ajay Joshi; Bennett B. Goldberg; M. Selim Ünlü (DATE, 2015)

Learning-Based Object Identification and Segmentation Using Dual-Energy CT Images for Security. - Limor Martin; Ahmet Tuysuzoglu; W. Clem Karl; Prakash Ishwar (IEEE Trans. Image Process., 2015)

Graph-Cut Based Discrete-Valued Image Reconstruction. - Ahmet Tuysuzoglu; W. Clem Karl; Ivana Stojanovic; David A. Castañón; M. Selim Ünlü (IEEE Trans. Image Process., 2015)

Enhancing Nuclear Resonance Fluorescence with Coded Aperture for Security Based Imaging. - Zachary Sun; W. Clem Karl; David A. Castañón (Computational Imaging, 2016)

Variable splitting techniques for discrete tomography. - Ahmet Tuysuzoglu; Yuehaw Khoo; W. Clem Karl (ICIP, 2016)

Fast and Robust Discrete Computational Imaging. - Ahmet Tuysuzoglu; Yuehaw Khoo; W. Clem Karl (Computational Imaging, 2017)

Deep Learning Based Sinogram Correction for Metal Artifact Reduction. - Muhammad Usman Ghani 002; W. Clem Karl (Computational Imaging, 2018)

Deep Learning-Based Sinogram Completion for Low-Dose CT. - Muhammad Usman Ghani 002; W. Clem Karl (IVMSP, 2018)

Integrating Data and Image Domain Deep Learning for Limited Angle Tomography using Consensus Equilibrium. - Muhammad Usman Ghani 002; W. Clem Karl (ICCV Workshops, 2019)

Fast Accurate CT Metal Artifact Reduction using Data Domain Deep Learning. - Muhammad Usman Ghani 002; W. Clem Karl (CoRR, 2019)

Fast Enhanced CT Metal Artifact Reduction Using Data Domain Deep Learning. - Muhammad Usman Ghani 002; W. Clem Karl (IEEE Trans. Computational Imaging, 2020)

Data and Image Prior Integration for Image Reconstruction Using Consensus Equilibrium. - Muhammad Usman Ghani 002; W. Clem Karl (IEEE Trans. Computational Imaging, 2021)

Autoregression and Structured Low-Rank Modeling of Sinogram Neighborhoods. - Rodrigo A. Lobos; Muhammad Usman Ghani 002; W. Clem Karl; Richard M. Leahy; Justin P. Haldar (IEEE Trans. Computational Imaging, 2021)

The Foundations of Computational Imaging: A signal processing perspective. - W. Clem Karl; James E. Fowler; Charles A. Bouman; Müjdat Çetin; Brendt Wohlberg; Jong Chul Ye (IEEE Signal Process. Mag., 2023)