Dr. Michael Liebling Profile

Dr. Michael Liebling

Senior Researcher at Idiap Research Institute

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Publications (20)

Proceedings Article | 1 November 2024 Presentation + Paper

Parametric point spread function estimation for thermal imaging systems using easy-to-manufacture random pattern targets

Florian Piras, Edouard De Moura Presa, Peter Wellig, Michael Liebling

Proceedings Volume 13199, 1319905 (2024) https://doi.org/10.1117/12.3031519

KEYWORDS: Point spread functions, Thermography, Imaging systems, Image processing, Cameras, Fourier transforms, Principal component analysis

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Proceedings Article | 23 October 2023 Presentation + Paper

Multi-image deconvolution of thermal images with a boundary condition weighting scheme

Florian Piras, François Marelli, Edouard De Moura Presa, Peter Wellig, Michael Liebling

Proceedings Volume 12736, 127360H (2023) https://doi.org/10.1117/12.2680294

KEYWORDS: Image restoration, Image deconvolution, Inverse problems, Boundary conditions, Convolution, Point spread functions

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Proceedings Article | 2 November 2022 Presentation + Paper

Local estimation of parametric point spread functions in thermal images via convolutional neural networks

Florian Piras, Edouard De Moura Presa, Peter Wellig, Michael Liebling

Proceedings Volume 12270, 1227009 (2022) https://doi.org/10.1117/12.2636252

KEYWORDS: Point spread functions, Convolutional neural networks, Thermal imaging cameras, Deconvolution

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Proceedings Article | 12 September 2021 Presentation + Paper

Perspectives and limitations of visible-thermal image pair synthesis via generative adversarial networks

Danick Panchard, François Marelli, Edouard De Moura Presa, Peter Wellig, Michael Liebling

Proceedings Volume 11865, 1186509 (2021) https://doi.org/10.1117/12.2599889

KEYWORDS: Thermography, Data modeling, Cameras, Thermal modeling, Visualization, RGB color model, Infrared cameras, Image sensors, Visible radiation

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SPIE Journal Paper | 26 October 2020 Open Access

Aliasing mitigation in optical microscopy of dynamic biological samples by use of temporally modulated color illumination and a standard RGB camera

Christian Jaques, Michael Liebling

JBO, Vol. 25, Issue 10, 106505, (October 2020) https://doi.org/10.1117/12.10.1117/1.JBO.25.10.106505

KEYWORDS: Cameras, Microscopy, Optical microscopy, Modulation, Heart, RGB color model, Microscopes, Light emitting diodes, Light sources, Imaging systems

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Proceedings Article | 9 September 2019 Paper

Generalized temporal sampling with active illumination in optical microscopy

Christian Jaques, Michael Liebling

Proceedings Volume 11138, 1113816 (2019) https://doi.org/10.1117/12.2529526

KEYWORDS: Cameras, Optical microscopy, Modulation, Light sources, Microscopy, RGB color model, Multiplexing, Microscopes, Imaging systems, Optical filters

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Proceedings Article | 26 September 2013 Paper

Fast thresholded multi-channel Landweber algorithm for wavelet-regularized multi-angle deconvolution

Nikhil Chacko, Michael Liebling

Proceedings Volume 8858, 885819 (2013) https://doi.org/10.1117/12.2024648

KEYWORDS: Deconvolution, Wavelets, Microscopy, Point spread functions, Inverse optics, Optical transfer functions, Inverse problems, Confocal microscopy, Microscopes, Optical microscopy

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Proceedings Article | 27 September 2011 Paper

Fresnelab: sparse representations of digital holograms

Michael Liebling

Proceedings Volume 8138, 81380I (2011) https://doi.org/10.1117/12.894343

KEYWORDS: Digital holography, Wave propagation, Holograms, Wavelets, Wavelet transforms, Wavefronts, Convolution, 3D image reconstruction, Biomedical optics, Optical simulations

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Proceedings Article | 24 August 2009 Paper

Wavelet domain mutual information synchronization of multimodal cardiac microscopy image sequences

Michael Liebling, Hiranmayi Ranganathan

Proceedings Volume 7446, 744602 (2009) https://doi.org/10.1117/12.826519

KEYWORDS: Wavelets, Microscopy, Heart, Medical imaging, Sensors, Cardiac imaging, Image registration, Image information entropy, Multimodal imaging, Cameras

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Proceedings Article | 19 February 2009 Paper

Imaging of cardiovascular dynamics in early mouse embryos with swept source optical coherence tomography

Irina Larina, Michael Liebling, Mary Dickinson, Kirill Larin

Proceedings Volume 7168, 71680E (2009) https://doi.org/10.1117/12.807984

KEYWORDS: Heart, Optical coherence tomography, Blood circulation, Confocal microscopy, Plasma, Tissues, Interferometers, Doppler tomography, Temporal resolution, Ultrasonography

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Proceedings Article | 27 February 2007 Paper

Robust multiresolution techniques for image reconstruction

Michael Liebling

Proceedings Volume 6437, 64371C (2007) https://doi.org/10.1117/12.701352

KEYWORDS: Wavelets, Reconstruction algorithms, Algorithm development, Image processing, Image restoration, Digital holography, Tomography, Confocal microscopy, Image compression, Wave propagation

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Proceedings Article | 13 March 2006 Paper

Structure and function relationship of Zebrafish embryonic heart from confocal microscopy images

Abbas Moghaddam, Arian Forouhar, Michael Liebling, Huai-Jen Tsai, Morteza Gharib

Proceedings Volume 6143, 614301 (2006) https://doi.org/10.1117/12.652779

KEYWORDS: Heart, Confocal microscopy, Microscopes, Wave propagation, Image processing, Strain analysis, Medical research, Animal model studies, Image registration, 3D image processing

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Proceedings Article | 16 November 2005 Paper

Comparing algorithms for reconstructing digital off-axis Fresnel holograms

Michael Liebling, Michael Unser

Proceedings Volume 6016, 60160M (2005) https://doi.org/10.1117/12.631039

KEYWORDS: Signal to noise ratio, Digital holography, Reconstruction algorithms, Holograms, Gold, Amplifiers, Phase retrieval, 3D image reconstruction, Charge-coupled devices, Cameras

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Proceedings Article | 17 September 2005 Paper

Wavelet-based synchronization of nongated confocal microscopy data for 4D imaging of the embryonic heart

Michael Liebling, Arian Forouhar, Morteza Gharib, Scott Fraser, Mary Dickinson

Proceedings Volume 5914, 591409 (2005) https://doi.org/10.1117/12.615232

KEYWORDS: Wavelets, Heart, Confocal microscopy, Microscopes, Point spread functions, 3D acquisition, Luminescence, 3D image processing, Wavelet transforms, Laser scanners

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SPIE Journal Paper | 1 September 2005 Open Access

Four-dimensional cardiac imaging in living embryos via postacquisition synchronization of nongated slice sequences

Michael Liebling, Arian Forouhar, Morteza Gharib, Scott Fraser, Mary Dickinson

JBO, Vol. 10, Issue 05, 054001, (September 2005) https://doi.org/10.1117/12.10.1117/1.2061567

KEYWORDS: Heart, Wavelets, Cardiac imaging, Point spread functions, Confocal microscopy, Data acquisition, Microscopes, Wavelet transforms, In vivo imaging, 3D image processing

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Proceedings Article | 13 April 2005 Paper

Continuous wavelet transform ridge extraction for spectral interferometry imaging

Michael Liebling, Thierry-Francois Bernhard, Adrian Bachmann, Luc Froehly, Theo Lasser, Michael Unser

Proceedings Volume 5690, (2005) https://doi.org/10.1117/12.591440

KEYWORDS: Continuous wavelet transforms, Computer programming, Interferometry, Multiplexing, Single mode fibers, Wavelets, Wavelet transforms, Fourier transforms, Charge-coupled devices, Biomedical optics

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Proceedings Article | 13 November 2003 Paper

Nonlinear Fresnelet approximation for interference term suppression in digital holography

Michael Liebling, Thierry Blu, Michael Unser

Proceedings Volume 5207, (2003) https://doi.org/10.1117/12.505786

KEYWORDS: Holograms, Digital holography, 3D image reconstruction, Reconstruction algorithms, Wavelets, Holography, Wave propagation, Modulation, Diffraction, Optical simulations

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Proceedings Article | 14 October 2003 Paper

Local amplitude and phase retrieval method for digital holography applied to microscopy

Michael Liebling, Thierry Blu, Etienne Cuche, Pierre Marquet, Christian Depeursinge, Michael Unser

Proceedings Volume 5143, (2003) https://doi.org/10.1117/12.500517

KEYWORDS: Digital holography, 3D image reconstruction, Holograms, Charge-coupled devices, Phase retrieval, Microscopy, Wave propagation, CCD cameras, Reconstruction algorithms, Holography

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Proceedings Article | 9 May 2002 Paper

Filter design for filtered back-projection guided by the interpolation model

Stefan Horbelt, Michael Liebling, Michael Unser

Proceedings Volume 4684, (2002) https://doi.org/10.1117/12.467227

KEYWORDS: Image filtering, Image quality standards, Radon transform, Linear filtering, Tomography, Reconstruction algorithms, Digital filtering, Image quality, Medical imaging, Fourier transforms

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Proceedings Article | 5 December 2001 Paper

Fresnelets: a new wavelet basis for digital holography

Michael Liebling, Thierry Blu, Michael Unser

Proceedings Volume 4478, (2001) https://doi.org/10.1117/12.449721

KEYWORDS: Wavelets, Holograms, Digital holography, Signal processing, Fourier transforms, 3D image reconstruction, Diffraction, Convolution, CCD cameras, Signal detection

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