Ignace Lemahieu

According to our database, Ignace Lemahieu authored at least 84 papers between 1994 and 2010.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2010

Source extraction by maximizing the variance in the conditional distribution tails.

Ronald Phlypo, Vicente Zarzoso, Ignace Lemahieu

IEEE Trans. Signal Process., 2010

Atrial activity estimation from atrial fibrillation ECGs by blind source extraction based on a conditional maximum likelihood approach.

Ronald Phlypo, Vicente Zarzoso, Ignace Lemahieu

Medical Biol. Eng. Comput., 2010

2009

Automatic Detection of Spike and Wave Discharges in the EEG of Genetic Absence Epilepsy Rats From Strasbourg.

Peter Van Hese, Jean-Pierre Martens, Liesbeth Waterschoot, Paul Boon, Ignace Lemahieu

IEEE Trans. Biomed. Eng., 2009

2008

Dynamic PET Reconstruction Using Wavelet Regularization With Adapted Basis Functions.

Jeroen Verhaeghe, Dimitri Van De Ville, Ildar Khalidov, Yves D'Asseler, Ignace Lemahieu, Michael Unser

IEEE Trans. Medical Imaging, 2008

Validation of models for the diffusion weighted MR signal in brain white matter.

Els Fieremans, Yves De Deene, Ignace Lemahieu

Proceedings of the 2008 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2008

Ballistocardiographic Artifact Removal from Simultaneous EEG/FMRI Recording by means of Canonical Correlation Analysis.

Sara Assecondi, Peter Van Hese, Hans Hallez, Yves D'Asseler, Ignace Lemahieu, Anna M. Bianchi, Paul Boon

Proceedings of the First International Conference on Biomedical Electronics and Devices, 2008

2007

Removing Ocular Movement Artefacts by a Joint Smoothened Subspace Estimator.

Ronald Phlypo, Paul Boon, Yves D'Asseler, Ignace Lemahieu

Comput. Intell. Neurosci., 2007

Extracting common spectral features by multichannel filtering using circulant matrices.

Ronald Phlypo, Yves D'Asseler, Ignace Lemahieu

Proceedings of the 9th International Symposium on Signal Processing and Its Applications, 2007

Quantitative Proton Magnetic Resonance Spectroscopy in Presence of Sidebands.

Mahir Sinan Ozdemir, Yves De Deene, Eric Achten, Yves D'Asseler, Ignace Lemahieu

Proceedings of the 2007 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2007

Simulation of the Diffusion in the Interstitial Space of a Fiber Phantom.

Els Fieremans, Yves De Deene, Steven Delputte, Eric Achten, Yves D'Asseler, Ignace Lemahieu

Proceedings of the 2007 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2007

Postprocessing of Brain White Matter Fiber Orientation Distribution Functions.

Steven Delputte, Hans Dierckx, Els Fieremans, Yves D'Asseler, Eric Achten, Ignace Lemahieu

Proceedings of the 2007 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2007

Extraction of Atrial Activity from the ECG by Spectrally Constrained ICA Based on Kurtosis Sign.

Ronald Phlypo, Vicente Zarzoso, Pierre Comon, Yves D'Asseler, Ignace Lemahieu

Proceedings of the Independent Component Analysis and Signal Separation, 2007

2006

Graphics Hardware Accelerated Reconstruction of SPECT with a Slat Collimated Strip Detector.

Jan De Beenhouwer, Roel Van Holen, Stefaan Vandenberghe, Steven Staelens, Yves D'Asseler, Ignace Lemahieu

Proceedings of the 2006 International Conference on Image Processing, 2006

Extracting the spike process from the EEG by spatially constrained ICA.

Ronald Phlypo, Peter Van Hese, Hans Hallez, Paul Boon, Rik Van de Walle, Yves D'Asseler, Ignace Lemahieu

Proceedings of the 28th International Conference of the IEEE Engineering in Medicine and Biology Society, 2006

Muscle and eye movement artifact removal prior to EEG source localization.

Hans Hallez, Anneleen Vergult, Ronald Phlypo, Peter Van Hese, Wim De Clercq, Yves D'Asseler, Rik Van de Walle, Bart Vanrumste, Wim Van Paesschen, Sabine Van Huffel, Ignace Lemahieu

Proceedings of the 28th International Conference of the IEEE Engineering in Medicine and Biology Society, 2006

2005

Graphics Hardware Accelerated Optimal Rotator for Iterative Reconstruction.

Jan De Beenhouwer, Steven Staelens, Stefaan Vandenberghe, Yves D'Asseler, Ignace Lemahieu

Proceedings of The 2005 International Conference on Mathematics and Engineering Techniques in Medicine and Biological Sciences, 2005

2004

Hex-splines: a novel spline family for hexagonal lattices.

Dimitri Van De Ville, Thierry Blu, Michael Unser, Wilfried Philips, Ignace Lemahieu, Rik Van de Walle

IEEE Trans. Image Process., 2004

Image scrambling without bandwidth expansion.

Dimitri Van De Ville, Wilfried Philips, Rik Van de Walle, Ignace Lemahieu

IEEE Trans. Circuits Syst. Video Technol., 2004

Reconstruction of 2D Pet Data with Monte Carlo Generated Natural Pixels.

Charles L. Byrne, Stefaan Vandenberghe, Edward J. Soares, Ignace Lemahieu, Stephen J. Glick

Proceedings of the 2004 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2004

2003

A Versatile Wavelet Domain Noise Filtration Technique for Medical Imaging.

Aleksandra Pizurica, Wilfried Philips, Ignace Lemahieu, Marc Acheroy

IEEE Trans. Medical Imaging, 2003

Noise reduction by fuzzy image filtering.

Dimitri Van De Ville, Mike Nachtegael, Dietrich Van der Weken, Etienne E. Kerre, Wilfried Philips, Ignace Lemahieu

IEEE Trans. Fuzzy Syst., 2003

An integrated method of adaptive enhancement for unsupervised segmentation of MRI brain images.

Jing-Hao Xue, Aleksandra Pizurica, Wilfried Philips, Etienne E. Kerre, Rik Van de Walle, Ignace Lemahieu

Pattern Recognit. Lett., 2003

Suppression of sampling moire in color printing by spline-based least-squares prefiltering.

Dimitri Van De Ville, Wilfried Philips, Ignace Lemahieu, Rik Van de Walle

Pattern Recognit. Lett., 2003

Correction for partial volume effects in brain perfusion ECT imaging.

Michel Koole, Steven Staelens, Rik Van de Walle, Ignace Lemahieu

Proceedings of the Medical Imaging 2003: Image Processing, 2003

2002

A joint inter- and intrascale statistical model for Bayesian wavelet based image denoising.

Aleksandra Pizurica, Wilfried Philips, Ignace Lemahieu, Marc Acheroy

IEEE Trans. Image Process., 2002

On the N-dimensional extension of the discrete prolate spheroidal window.

Dimitri Van De Ville, Wilfried Philips, Ignace Lemahieu

IEEE Signal Process. Lett., 2002

Least-squares spline resampling to a hexagonal lattice.

Dimitri Van De Ville, Wilfried Philips, Ignace Lemahieu

Signal Process. Image Commun., 2002

Design of an improved lossless halftone image compression codec.

Koen N. Denecker, Dimitri Van De Ville, Frederik Habils, Wim Meeus, Marnik Brunfaut, Ignace Lemahieu

Signal Process. Image Commun., 2002

Statistical detection of defects in radiographic images in nondestructive testing.

Ivan G. Kazantsev, Ignace Lemahieu, G. I. Salov, R. Denys

Signal Process., 2002

Experimental Performance Assessment of SPM for SPECT Neuroactivation Studies Using a Subresolution Sandwich Phantom Design.

Koen Van Laere, Jan Versijpt, Michel Koole, Stefaan Vandenberghe, Philippe Lahorte, Ignace Lemahieu, Rudi A. Dierckx

NeuroImage, 2002

Psychovisual Evaluation of Lossy CMYK Image Compression for Printing Applications.

Koen N. Denecker, Peter De Neve, Steven Van Assche, Rik Van de Walle, Ignace Lemahieu, Wilfried Philips

Comput. Graph. Forum, 2002

Correction for external LOR effects in listmode reconstruction for PET.

Stefaan Vandenberghe, Yves D'Asseler, Rik Van de Walle, Ignace Lemahieu

Proceedings of the 2002 IEEE International Symposium on Biomedical Imaging, 2002

Validating MPEG-21 encapsulated functional metadata.

Boris Rogge, Dimitri Van De Ville, Rik Van de Walle, Ignace Lemahieu

Proceedings of the 2002 IEEE International Conference on Multimedia and Expo, 2002

Image resampling between orthogonal and hexagonal lattices.

Dimitri Van De Ville, Rik Van de Walle, Wilfried Philips, Ignace Lemahieu

Proceedings of the 2002 International Conference on Image Processing, 2002

Suppressing sampling moiré by least-squares prefiltering in color printing.

Dimitri Van De Ville, Wilfried Philips, Ignace Lemahieu

Proceedings of the First European Conference on Colour in Graphics, Imaging, and Vision, 2002

2001

New fuzzy filter for Gaussian noise reduction.

Dimitri Van De Ville, Mike Nachtegael, Dietrich Van der Weken, Wilfried Philips, Ignace Lemahieu, Etienne E. Kerre

Proceedings of the Visual Communications and Image Processing 2001, 2001

Evaluation of reconstruction algorithms for triple-head coincidence imaging by hot sphere detectability.

Stefaan Vandenberghe, Yves D'Asseler, Chris Matthews, Michel Koole, Rik Van de Walle, Ignace L. Lemahieu, Rudi A. Dierckx

Proceedings of the Medical Imaging 2001: Image Processing, 2001

Template-based scatter correction in clinical brain perfusion SPECT.

Michel Koole, Rik Van de Walle, Koen Van Laere, Luc Bouwens, Yves D'Asseler, Stefaan Vandenberghe, Ignace L. Lemahieu, Rudi A. Dierckx

Proceedings of the Medical Imaging 2001: Image Processing, 2001

Resolution recovery for list-mode reconstruction in SPECT.

Luc Bouwens, Howard C. Gifford, Rik Van de Walle, Michael A. King, Ignace L. Lemahieu, Rudi A. Dierckx

Proceedings of the Medical Imaging 2001: Image Processing, 2001

MPEG-7 Based Dynamic Metadata.

Boris Rogge, Rik Van de Walle, Ignace Lemahieu, Wilfried Philips

Proceedings of the 2001 IEEE International Conference on Multimedia and Expo, 2001

A new filtering method for ultrasound images incorporating prior statistics concerning medical features.

Gjenna Stippel, Ivana Duskunovic, Wilfried Philips, Alexandra Zecic, Paul Govaert, Ignace Lemahieu

Proceedings of the 2001 International Conference on Image Processing, 2001

Despeckling SAR images using wavelets and a new class of adaptive shrinkage estimators.

Aleksandra Pizurica, Wilfried Philips, Ignace Lemahieu, Marc Acheroy

Proceedings of the 2001 International Conference on Image Processing, 2001

A simple determination system for optimal angiographic viewing angles and QCA parameters.

Joeri Christiaens, Rik Van de Walle, Ignace Lemahieu

Proceedings of the 2001 International Conference on Image Processing, 2001

A novel method for adaptive enhancement and unsupervised segmentation of MRI brain image.

Jing-Hao Xue, Wilfried Philips, Aleksandra Pizurica, Ignace Lemahieu

Proceedings of the IEEE International Conference on Acoustics, 2001

A Comparitive Study of Classical and Fuzzy Filters for Noise Reduction.

Mike Nachtegael, Dietrich Van der Weken, Dimitri Van De Ville, Wilfried Philips, Ignace Lemahieu, Etienne E. Kerre

Proceedings of the 10th IEEE International Conference on Fuzzy Systems, 2001

An Overview of Fuzzy Filters for Noise Reduction.

Mike Nachtegael, Dietrich Van der Weken, Dimitri Van De Ville, Wilfried Philips, Ignace Lemahieu, Etienne E. Kerre

Proceedings of the 10th IEEE International Conference on Fuzzy Systems, 2001

An Overview and Comparison of Classical, Fuzzy-Classical and Fuzzy Filters for Noise Reduction.

Mike Nachtegael, Dietrich Van der Weken, Dimitri Van De Ville, Wilfried Philips, Ignace Lemahieu, Etienne E. Kerre

Proceedings of the 10th IEEE International Conference on Fuzzy Systems, 2001

Determination of optimal angiographic viewing angles for QCA.

Joeri Christiaens, Rik Van de Walle, P. Gheeraert, Yves Taeymans, Ignace Lemahieu

Proceedings of the CARS 2001. Computer Assisted Radiology and Surgery. Proceedings of the 15th International Congress and Exhibition, 2001

2000

Reconstruction of MRI Images from Data Acquired on a General Non-Regular Grid by Pseudoinverse Calculation.

Rik Van de Walle, Harrison H. Barrett, Kyle J. Myers, Maria I. Altbach, Bart Desplanques, Arthur F. Gmitro, Jan Cornelis, Ignace Lemahieu

IEEE Trans. Medical Imaging, 2000

An Imaging System with Calibrated Color Image Acquisition for use in Dermatology.

Yves Vander Haeghen, J. M. Naeyeart, Ignace Lemahieu, Wilfried Philips

IEEE Trans. Medical Imaging, 2000

Nonlinear resampling for edge preserving moiré suppression.

Dimitri Van De Ville, Koen N. Denecker, Wilfried Philips, Ignace Lemahieu

J. Electronic Imaging, 2000

An Advanced Color Representation for Lossy Compression of CMYK Prepress Images.

Peter De Neve, Koen N. Denecker, Wilfried Philips, Ignace Lemahieu

Comput. Graph. Forum, 2000

Iterative list mode reconstruction for coincidence data of gamma camera.

Stefaan Vandenberghe, Yves D'Asseler, Michel Koole, Luc Bouwens, Rik Van de Walle, Ignace Lemahieu, Rudi A. Dierckx

Proceedings of the Medical Imaging 2000: Image Processing, 2000

Motion Compensated De-Interlacing for Both Realtime Video and Still Images.

Dimitri Van De Ville, Wilfried Philips, Ignace Lemahieu

Proceedings of the 2000 International Conference on Image Processing, 2000

A Wavelet-Based Image Denoising Technique Using Spatial Priors.

Aleksandra Pizurica, Wilfried Philips, Ignace Lemahieu, Marc Acheroy

Proceedings of the 2000 International Conference on Image Processing, 2000

A New Restoration Method and its Application to Speckle Images.

Ivana Duskunovic, Gjenna Stippel, Aleksandra Pizurica, Wilfried Philips, Ignace Lemahieu

Proceedings of the 2000 International Conference on Image Processing, 2000

Detection and localization of epileptic brain activity using an artificial neural network for dipole source analysis.

Gert Van Hoey, Bart Vanrumste, Rik Van de Walle, Paul Boon, Ignace Lemahieu, Michel D'Have, Kristl Vonck

Proceedings of the 10th European Signal Processing Conference, 2000

Exploiting Interframe Redundancies in the Lossless Compression of 3D Medical Images.

Steven Van Assche, Dirk De Rycke, Wilfried Philips, Ignace Lemahieu

Proceedings of the Data Compression Conference, 2000

1999

Lossless compression of pre-press images using a novel colour decorrelation technique.

Steven Van Assche, Wilfried Philips, Ignace Lemahieu

Pattern Recognit., 1999

A fast, cache-aware algorithm for the calculation of radiological paths exploiting subword parallelism.

Mark Christiaens, Bjorn De Sutter, Koen De Bosschere, Jan Van Campenhout, Ignace Lemahieu

J. Syst. Archit., 1999

Context-based lossless halftone image compression.

Koen N. Denecker, Steven Van Assche, Peter De Neve, Ignace Lemahieu

J. Electronic Imaging, 1999

Evaluation of lossless compression techniques for high-resolution RGB and CMYK color images.

Steven Van Assche, Koen N. Denecker, Peter De Neve, Wilfried Philips, Ignace Lemahieu

J. Electronic Imaging, 1999

Enhancement of Noisy Images using a Multiscale Edge Reconstruction Technique.

Aleksandra Pizurica, Wilfried Philips, Ignace Lemahieu, Marc Acheroy

Proceedings of the Signal and Image Processing (SIP), 1999

Subjective Evaluation of Compression Artifacts for CMYK Prepress Images.

Peter De Neve, Ignace Lemahieu

Proceedings of the PICS 1999: Proceedings of the Conference on Image Processing, 1999

Deinterlacing using fuzzy-based motion detection.

Dimitri Van De Ville, Boris Rogge, Wilfried Philips, Ignace Lemahieu

Proceedings of the Third International Conference on Knowledge-Based Intelligent Information Engineering Systems, 1999

Continuous Pseudo-Inverse Image Reconstruction in Spiral Magnetic Resonance Imaging.

Rik Van de Walle, Bart Desplanques, Ignace Lemahieu

Proceedings of the 1oth International Conference on Image Analysis and Processing (ICIAP 1999), 1999

CIELAB-driven adaptive quantization scheme for DCT-based compression of CMYK images.

Peter De Neve, Koen N. Denecker, Ignace Lemahieu

Proceedings of the Human Vision and Electronic Imaging IV, 1999

Nonlinear resampling for both moire suppression and edge preservation.

Dimitri Van De Ville, Koen N. Denecker, Wilfried Philips, Ignace Lemahieu

Proceedings of the Color Imaging: Device-Independent Color, 1999

Region-of-interest-based progressive transmission of gray-scale images across the Internet.

Boris Rogge, Ignace Lemahieu, Wilfried Philips, Koen N. Denecker, Peter De Neve, Steven Van Assche

Proceedings of the Color Imaging: Device-Independent Color, 1999

CIEL*a*b*-based near-lossless compression of prepress images.

Koen N. Denecker, Steven Van Assche, Peter De Neve, Ignace Lemahieu

Proceedings of the Color Imaging: Device-Independent Color, 1999

1998

Compressing CMYK images by removing color redundancy: A perceptual based quality evaluation.

Peter De Neve, Koen N. Denecker, Wilfried Philips, Ignace Lemahieu

Proceedings of the Electronic Imaging: Processing, 1998

Binary Tree Context Modeling of Halftone Images using a Fast Adaptive Template Selection Scheme.

Koen N. Denecker, Peter De Neve, Ignace Lemahieu

Proceedings of the Electronic Imaging: Processing, 1998

Improved Lossless Halftone Image Coding Using a Fast Adaptive Context Template Selection Scheme.

Koen N. Denecker, Peter De Neve, Ignace Lemahieu

Proceedings of the Data Compression Conference, 1998

Lossless Compression of Pre-Press Images Using Linear Color Decorrelation.

Steven Van Assche, Wilfried Philips, Ignace Lemahieu

Proceedings of the Data Compression Conference, 1998

Fast autocorrelation-based context template selection scheme for lossless compression of halftone images.

Koen N. Denecker, Steven Van Assche, Ignace Lemahieu

Proceedings of the Color Imaging: Device-Independent Color, 1998

1997

Introducing a Decorrelated Color Space in the Lossy Compression of Pre-press Applications.

Peter De Neve, Wilfried Philips, Koen N. Denecker, Ignace Lemahieu

Proceedings of the 5th Color and Imaging Conference, 1997

Two Motion Detection Algorithms for Projection-Reconstruction Magnetic Resonance Imaging: Theory and Experimental Verification.

Rik Van de Walle, Ignace Lemahieu, Eric Achten

Proceedings of the Image Analysis and Processing, 9th International Conference, 1997

Segmented image coding of palettized images.

Jeroen van Overloop, Wilfried Philips, Dimitri Torfs, Ignace Lemahieu

Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

1996

Motion detection from the measured signals in magnetic resonance imaging.

Rik Van de Walle, Ignace Lemahieu, J. Peynsaert, Yves De Deene, Eric Achten

Signal Process., 1996

Detection of motion during projection reconstruction magnetic resonance imaging.

Rik Van de Walle, Ignace Lemahieu, J. Kerckaert, Eric Achten

Proceedings of the Proceedings 1996 International Conference on Image Processing, 1996

1995

A Parallel Image Processing Model for Optimum Direction Finding in Autonomous Vehicle Navigation.

Victor-Emil Neagoe, Ignace Lemahieu, D. Cristureanu, D. Hargalas. B. Constantinescu, C. Popescu

Proceedings of the Parallel Computing: State-of-the-Art and Perspectives, 1995

1994

Automatic Initial Estimation of the Left Ventricular Myocardial Midwall in Emission Tomograms Using Kohonen Maps.

Carlos Manhaeghe, Ignace Lemahieu, Dirk Vogelaers, Francis Colardyn

IEEE Trans. Pattern Anal. Mach. Intell., 1994

An Efficient Parallel Implementation Of The Ml-EM Algorithm For PET Image Reconstruction With A Multi-threaded Operating System.

Koen Bastiaens, Ignace Lemahieu, Paul Desmedt, W. Vandermeersch

Proceedings of the Second Euromicro Workshop on Parallel and Distributed Processing, 1994

On the Use of A Multi-Threaded Operating System for an Efficient Parallel Implementation of the ML-EM Algorithm for PET Image Reconstruction.

Koen Bastiaens, Ignace Lemahieu, Paul Desmedt

Proceedings of the Applications in Parallel and Distributed Computing, 1994