Preprints

1. M. Unser, P. Tafti, Q. Sun, "A Unified Formulation of Gaussian vs. Sparse Stochastic Processes—Part I: Continuous-Domain Theory," arXiv:1108.6150v1 [cs.IT]
2. M. Unser, P. Tafti, A. Amini, H. Kirshner, "A Unified Formulation of Gaussian vs. Sparse Stochastic Processes—Part II: Discrete-Domain Theory," arXiv:1108.6152v1 [cs.IT]
3. R. Delgado-Gonzalo, P. Thévenaz, C.S. Seelamantula, M. Unser, "Snakes with Ellipse-Reproducing Property," IEEE Transactions on Image Processing, in press.
4. M. Guerquin-Kern, L. Lejeune, K.P. Pruessmann, M. Unser, "Realistic Analytical Phantoms for Parallel Magnetic Resonance Imaging," IEEE Transactions on Medical Imaging, in press.
5. S. Lefkimmiatis, A. Bourquard, M. Unser, "Hessian-Based Norm Regularization for Image Restoration with Biomedical Applications," IEEE Transactions on Image Processing, in press.
6. R. Rezakhaniha, A. Agianniotis, J.T.C. Schrauwen, A. Griffa, D. Sage, C.V.C. Bouten, F.N. van de Vosse, M. Unser, N. Stergiopulos, "Experimental Investigation of Collagen Waviness and Orientation in the Arterial Adventitia Using Confocal Laser Scanning Microscopy," Biomechanics and Modeling in Mechanobiology, in press.
7. Q. Sun, M. Unser, "Left-Inverses of Fractional Laplacian and Sparse Stochastic Processes," Advances in Computational Mathematics, in press.
8. J.P. Ward, H. Kirshner, M. Unser, "Is Uniqueness Lost for Under-Sampled Continuous-Time Auto-Regressive Processes?," IEEE Signal Processing Letters, in press.
9. M. Unser, "Towards a Theory of Sparse Stochastic Processes, or when Paul Lévy Joins Forces with Nobert Wiener," Series of conferences, Mathematics and Image Analysis 2012 (MIA'12), Paris, France, January 16-18, 2012, in press.
10. U. Kamilov, A. Amini, M. Unser, "MMSE Denoising of Sparse Lévy Processes via Message Passing," Proceedings of the Thirty-Seventh IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP'12), Kyoto, Japan, March 25-30, 2012, in press.
11. U. Kamilov, E. Bostan, M. Unser, "Generalized Total Variation Denoising via Augmented Lagrangian Cycle Spinning with Haar Wavelets," Proceedings of the Thirty-Seventh IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP'12), Kyoto, Japan, March 25-30, 2012, in press.

Journal Articles

1. R. Delgado-Gonzalo, P. Thévenaz, M. Unser, "Exponential Splines and Minimal-Support Bases for Curve Representation," Computer Aided Geometric Design, vol. 29, no. 2, pp. 109-128, February 2012.
2. D. Ruijters, P. Thévenaz, "GPU Prefilter for Accurate Cubic B-Spline Interpolation," The Computer Journal, vol. 55, no. 1, pp. 15-20, January 2012.

1. K.N. Chaudhury, D. Sage, M. Unser, "Fast O(1) Bilateral Filtering Using Trigonometric Range Kernels," IEEE Transactions on Image Processing, vol. 20, no. 12, pp. 3376-3382, December 2011.
2. I. Khalidov, J. Fadili, F. Lazeyras, D. Van De Ville, M. Unser, "Activelets: Wavelets for Sparse Representation of Hemodynamic Responses," Signal Processing, vol. 91, no. 12, pp. 2810-2821, December 2011.
3. A. Amini, M. Unser, F. Marvasti, "Compressibility of Deterministic and Random Infinite Sequences," IEEE Transactions on Signal Processing, vol. 59, no. 11, pp. 5193-5201, November 2011.
4. J.-C. Olivo-Marin, M. Unser, L. Blanc-Féraud, A. Laine, B. Lelieveldt, "Trends in Bioimaging and Signal Processing," IEEE Signal Processing Magazine, vol. 28, no. 6, pp. 200 (191), November 2011.
5. P.D. Tafti, M. Unser, "On Regularized Reconstruction of Vector Fields," IEEE Transactions on Image Processing, vol. 20, no. 11, pp. 3163-3178, November 2011.
6. H. Kirshner, S. Maggio, M. Unser, "A Sampling Theory Approach for Continuous ARMA Identification," IEEE Transactions on Signal Processing, vol. 59, no. 10, pp. 4620-4634, October 2011.
7. M. Unser, N. Chenouard, D. Van De Ville, "Steerable Pyramids and Tight Wavelet Frames in L₂(ℝ^d)," IEEE Transactions on Image Processing, vol. 20, no. 10, pp. 2705-2721, October 2011.
8. M. Guerquin-Kern, M. Häberlin, K.P. Pruessmann, M. Unser, "A Fast Wavelet-Based Reconstruction Method for Magnetic Resonance Imaging," IEEE Transactions on Medical Imaging, vol. 30, no. 9, pp. 1649-1660, September 2011.
9. C.S. Seelamantula, N. Pavillon, C. Depeursinge, M. Unser, "Exact Complex-Wave Reconstruction in Digital Holography," Journal of the Optical Society of America A, vol. 28, no. 6, pp. 983-992, June 2011.
10. J.-C. Baritaux, K. Hassler, M. Bucher, S. Sanyal, M. Unser, "Sparsity-Driven Reconstruction for FDOT with Anatomical Priors," IEEE Transactions on Medical Imaging, vol. 30, no. 5, pp. 1143-1153, May 2011.
11. K.N. Chaudhury, M. Unser, "On the Hilbert Transform of Wavelets," IEEE Transactions on Signal Processing, vol. 59, no. 4, pp. 1890-1894, April 2011.
12. F. Luisier, T. Blu, M. Unser, "Image Denoising in Mixed Poisson-Gaussian Noise," IEEE Transactions on Image Processing, vol. 20, no. 3, pp. 696-708, March 2011.
13. M. Unser, P.D. Tafti, "Stochastic Models for Sparse and Piecewise-Smooth Signals," IEEE Transactions on Signal Processing, vol. 59, no. 3, pp. 989-1006, March 2011.
14. O.V. Morozov, M. Unser, P. Hunziker, "Reconstruction of Large, Irregularly Sampled Multidimensional Images. A Tensor-Based Approach," IEEE Transactions on Medical Imaging, vol. 30, no. 2, pp. 366-374, February 2011.
15. P. Thévenaz, R. Delgado-Gonzalo, M. Unser, "The Ovuscule," IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 33, no. 2, pp. 382-393, February 2011.
16. D. Wüstner, J.R. Brewer, L. Bagatolli, D. Sage, "Potential of Ultraviolet Wide-Field Imaging and Multiphoton Microscopy for Analysis of Dehydroergosterol in Cellular Membranes," Microscopy Research and Technique, vol. 74, no. 1, pp. 92-108, January 2011.
17. D. Jeanbourquin, D. Sage, L. Nguyen, B. Schaeli, S. Kayal, D.A. Barry, L. Rossi, "Flow Measurements in Sewers Based on Image Analysis: Automatic Flow Velocity Algorithm," Water Science & Technology, vol. 64, no. 5, pp. 1108-1114, 2011.

1. D. Van De Ville, B. Forster-Heinlein, M. Unser, T. Blu, "Analytical Footprints: Compact Representation of Elementary Singularities in Wavelet Bases," IEEE Transactions on Signal Processing, vol. 58, no. 12, pp. 6105-6118, December 2010.
2. I. Arganda-Carreras, C.Ó.S. Sorzano, P. Thévenaz, A. Muñoz Barrutia, J. Kybic, R. Marabini, J.M. Carazo, C. Ortiz de Solórzano, "Non-Rigid Consistent Registration of 2D Image Sequences," Physics in Medicine and Biology, vol. 55, no. 20, pp. 6215-6242, October 2010.
3. K.N. Chaudhury, A. Muñoz Barrutia, M. Unser, "Fast Space-Variant Elliptical Filtering Using Box Splines," IEEE Transactions on Image Processing, vol. 19, no. 9, pp. 2290-2306, September 2010.
4. A. Griffa, N. Garin, D. Sage, "Comparison of Deconvolution Software: A User Point of View—Part 2," G.I.T. Imaging & Microscopy, vol. 12, no. 3, pp. 41-43, August 2010.
5. A.F. Stalder, T. Melchior, M. Müller, D. Sage, T. Blu, M. Unser, "Low-Bond Axisymmetric Drop Shape Analysis for Surface Tension and Contact Angle Measurements of Sessile Drops," Colloids and Surfaces A: Physicochemical and Engineering Aspects, vol. 364, no. 1-3, pp. 72-81, July 20, 2010.
6. D. Sage, M. Unser, P. Salmon, C. Dibner, "A Software Solution for Recording Circadian Oscillator Features in Time-Lapse Live Cell Microscopy," Cell Division, vol. 5, no. 17, July 2010.
7. D. Wüstner, D. Sage, "Multicolor Bleach-Rate Imaging Enlightens in vivo Sterol Transport," Communicative & Integrative Biology, vol. 3, no. 4, pp. 370-373, July/August 2010.
8. N. Ducros, A. Da Silva, J.-M. Dinten, C.S. Seelamantula, M. Unser, F. Peyrin, "A Time-Domain Wavelet-Based Approach for Fluorescence Diffuse Optical Tomography," Medical Physics, vol. 37, no. 6, pp. 2890-2900, June 2010.
9. F. Luisier, T. Blu, M. Unser, "SURE-LET for Orthonormal Wavelet-Domain Video Denoising," IEEE Transactions on Circuits and Systems for Video Technology, vol. 20, no. 6, pp. 913-919, June 2010.
10. P. Thévenaz, A.S.G. Singh, E. Bertseva, J. Lekki, A.J. Kulik, M. Unser, "Model-Based Estimation of 3-D Stiffness Parameters in Photonic-Force Microscopy," IEEE Transactions on NanoBioscience, vol. 9, no. 2, pp. 90-99, June 2010.
11. J.-C. Baritaux, K. Hassler, M. Unser, "An Efficient Numerical Method for General L_p Regularization in Fluorescence Molecular Tomography," IEEE Transactions on Medical Imaging, vol. 29, no. 4, pp. 1075-1087, April 2010.
12. D. Wüstner, A.L. Larsen, N.J. Færgeman, J.R. Brewer, D. Sage, "Selective Visualization of Fluorescent Sterols in Caenorhabditis elegans by Bleach-Rate-Based Image Segmentation," Traffic, vol. 11, no. 4, pp. 440-454, April 2010.
13. A. Bourquard, F. Aguet, M. Unser, "Optical Imaging Using Binary Sensors," Optics Express, vol. 18, no. 5, pp. 4876-4888, March 1, 2010.
14. İ Bayram, I.W. Selesnick, "A Subband Adaptive Iterative Shrinkage/Thresholding Algorithm," IEEE Transactions on Signal Processing, vol. 58, no. 3, pp. 1131-1143, March 2010.
15. A. Griffa, N. Garin, D. Sage, "Comparison of Deconvolution Software in 3D Microscopy: A User Point of View—Part 1," G.I.T. Imaging & Microscopy, vol. 12, no. 1, pp. 43-45, March 2010.
16. C.S. Seelamantula, M. Unser, "Performance Analysis of Reconstruction Techniques for Frequency-Domain Optical-Coherence Tomography," IEEE Transactions on Signal Processing, vol. 58, no. 3, pp. 1947-1951, March 2010.
17. M. Unser, D. Van De Ville, "Wavelet Steerability and the Higher-Order Riesz Transform," IEEE Transactions on Image Processing, vol. 19, no. 3, pp. 636-652, March 2010.
18. F. Luisier, C. Vonesch, T. Blu, M. Unser, "Fast Interscale Wavelet Denoising of Poisson-Corrupted Images," Signal Processing, vol. 90, no. 2, pp. 415-427, February 2010.
19. S. Ramani, P. Thévenaz, M. Unser, "Regularized Interpolation for Noisy Images," IEEE Transactions on Medical Imaging, vol. 29, no. 2, pp. 543-558, February 2010.
20. K.N. Chaudhury, M. Unser, "On the Shiftability of Dual-Tree Complex Wavelet Transforms," IEEE Transactions on Signal Processing, vol. 58, no. 1, pp. 221-232, January 2010.
21. P.D. Tafti, M. Unser, "Fractional Brownian Vector Fields," Multiscale Modeling & Simulation, vol. 8, no. 5, pp. 1645-1670, 2010.