Publications

Journal Articles

D. Marcos, T. Lasser, A. López, A. Bourquard, "Compressed Imaging by Sparse Random Convolution," Optics Express, vol. 24, no. 2, pp. 1269-1290, January 2016.

H. Kirshner, A. Bourquard, J.-P. Ward, M. Porat, M. Unser, "Adaptive Image Resizing Based on Continuous-Domain Stochastic Modeling," IEEE Transactions on Image Processing, vol. 23, no. 1, pp. 413-423, January 2014.

A. Bourquard, M. Unser, "Binary Compressed Imaging," IEEE Transactions on Image Processing, vol. 22, no. 3, pp. 1042-1055, March 2013. Supplementary Material.

A. Bourquard, N. Pavillon, E. Bostan, C. Depeursinge, M. Unser, "A Practical Inverse-Problem Approach to Digital Holographic Reconstruction," Optics Express, vol. 21, no. 3, pp. 3417-3433, February 11, 2013.

A. Bourquard, M. Unser, "Anisotropic Interpolation of Sparse Generalized Image Samples," IEEE Transactions on Image Processing, vol. 22, no. 2, pp. 459-472, February 2013. Supplementary Material.

U.S. Kamilov, A. Bourquard, A. Amini, M. Unser, "One-Bit Measurements with Adaptive Thresholds," IEEE Signal Processing Letters, vol. 19, no. 10, pp. 607-610, October 2012. 

S. Lefkimmiatis, A. Bourquard, M. Unser, "Hessian-Based Norm Regularization for Image Restoration with Biomedical Applications," IEEE Transactions on Image Processing, vol. 21, no. 3, pp. 983-995, March 2012. 

A. Bourquard, F. Aguet, M. Unser, "Optical Imaging Using Binary Sensors," Optics Express, vol. 18, no. 5, pp. 4876-4888, March 1, 2010.

Conference Papers

A. Bhandari, A. Bourquard, R. Raskar, "Sampling Without Time: Recovering Echoes of Light via Temporal Phase Retrieval," Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP'17), to appear.

A. Bhandari, A. Bourquard, S. Izadi, R. Raskar, "Time-Resolved Image Demixing," Proceedings of 41st IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP'16), Shanghai, China, March 20-25, 2016, to appear.

A. Bourquard, I. Butterworth, A. Sanchez-Ferro, L. Giancardo, L. Soenksen, C. Cerrato, R. Flores, C. Castro-Gonzalez, "Analysis of White Blood Cell Dynamics in Nailfold Capillaries," Proceedings of the 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC'15), Milan, Italy, August 25-29, 2015, pp. 7470-7473.

U.S. Kamilov, A. Bourquard, M. Unser, "Sparse Image Deconvolution with Message Passing," Proceedings of Signal Processing with Adaptive Sparse Structured Representations (SPARS'13), Lausanne VD, Swiss Confederation, July 8-11, 2013.

U.S. Kamilov, A. Bourquard, E. Bostan, M. Unser, “Autocalibrated Signal Reconstruction from Linear Measurements using Adaptive GAMP,” Proceedings of the Thirty-Eighth IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP'13), Vancouver BC, Canada, May 26-31, 2013, pp. 5925-5928.

H. Kirshner, A. Bourquard, J.P. Ward, M. Unser, "Linear Interpolation of Biomedical Images Using a Data-Adaptive Kernel," Proceedings of the Tenth IEEE International Symposium on Biomedical Imaging: From Nano to Macro (ISBI'13), San Francisco CA, USA, April 7-11, 2013, pp. 926-929.

S. Lefkimmiatis, A. Bourquard, M. Unser, "Hessian-Based Regularization for 3-D Microscopy Image Restoration," Proceedings of the Ninth IEEE International Symposium on Biomedical Imaging: From Nano to Macro (ISBI'12), Barcelona, Spain, May 2-5, 2012, pp. 1731-1734. 

R. Madani, A. Bourquard, M. Unser, "Image Segmentation with Background Correction Using a Multiplicative Smoothing-Spline Model," Proceedings of the Ninth IEEE International Symposium on Biomedical Imaging: From Nano to Macro (ISBI'12), Barcelona, Spain, May 2-5, 2012, pp. 186-189.

A. Bourquard, H. Kirshner, M. Unser, "Resolution-Invariant Separable ARMA Modeling of Images," Proceedings of the 2011 IEEE International Conference on Image Processing (ICIP'11), Brussels, Kingdom of Belgium, September 11-14, 2011, pp. 1873-1876. 

Z. Dogan, S. Lefkimmiatis, A. Bourquard, M. Unser, "A Second-Order Extension of TV Regularization for Image Deblurring," Proceedings of the 2011 IEEE International Conference on Image Processing (ICIP'11), Brussels, Kingdom of Belgium, September 11-14, 2011, pp. 713-716.

D. Porto, A. Bourquard, Y. Perriard, "Genetic Algorithm Optimization for a Surgical Ultrasonic Transducer," Proceedings of the 2008 IEEE Ultrasonics Symposium  (IUS'08), Beijing, China, November 2-5, 2008, pp. 1457-1460

A. Bourquard, P. Thévenaz, K. Balać, M. Unser, "Consistent and Regularized Magnification of Images," Proceedings of the 2008 IEEE International Conference on Image Processing (ICIP'08), San Diego CA, USA, October 12-15, 2008, pp. 325-328.

Conference Abstracts

A. Bhandari, A. Bourquard, S. Izadi, and R. Raskar, "Blind Transmitted and Reflected Image Separation Using Depth Diversity and Time-of-Flight Sensors," Proceedings of the Computational Optical Sensing and Imaging (COSI) Conference, pp. CT4F-2, Optical Society of America, Arlington VA, USA, June 7-11, 2015.

A. Bourquard, M. Unser, "Optically Compressed Image Sensing Using 1-Bit Measurements," Invited talk, Tenth Euro-American Workshop on Information Optics (WIO'11), Benicàssim, Spain, June 19-24, 2011. 

M. Unser, A. Bourquard, "Optical Image Reconstruction from Binary Sensors," Proceedings of the SIAM Conference on Imaging Science (SIS'10), Chicago IL, USA, April 12-14, 2010, pp. 90. 

Ph.D. Thesis

A. Bourquard, "Compressed Optical Imaging," Swiss Federal Institute of Technology, EPFL Thesis no. 5908 (2013), 157 p., December 23, 2013.

Utility Patents

C. Castro-Gonzalez, I. Butterworth, A. Bourquard, A. Sanchez-Ferro, "Systems, Apparatus, and Methods for Analyzing Blood Cell Dynamics," U.S. Application No.: 14/951,260, MIT Case No.: 17533: Utility Patent Application.

Software

Java plugin related to the article "Anisotropic Interpolation of Sparse, Generalized Image Samples"; options must be specified in the code (i.e., GUI only for execution). Access Here.

Matlab code related to the article "Binary Compressed Imaging" reproducing the results of the paper. Access Here.

Matlab code related to the article "One-Bit Measurements with Adaptive Thresholds". Access Here.

Matlab code (with IP-sensitive content removed) related to the article "A Practical Inverse-Problem Approach to Digital Holographic Reconstruction". Access Here.