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wigner-distribution deconvolution (20) 20
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Ultramicroscopy, ISSN 0304-3991, 12/2014, Volume 147, pp. 106 - 113
We reconsider the closed form solution of the ptychographic phase problem called the Wigner Distribution Deconvolution Method (WDDM), which has remained... 
Wigner distribution deconvolution | Phase retrieval | Ptychography | Noise suppression | INFORMATION | PHASE DETERMINATION | ELECTRON DIFFRACTION | PRIMARY WAVE FIELDS | TRANSMISSION MICROSCOPY | MICROSCOPY | STEM
Journal Article
Nature Photonics, ISSN 1749-4885, 12/2010, Volume 4, Issue 12, pp. 833 - 839
Very high resolution X-ray imaging has been the subject of considerable research over the past few decades. However, the spatial resolution of these methods is... 
CELLS | MAGNITUDE | PHYSICS, APPLIED | HOLOGRAPHY | PHASE-RETRIEVAL | FOURIER-TRANSFORM | RECONSTRUCTION | NANOSCALE | ALGORITHMS | OPTICS | DIFFRACTION MICROSCOPY | WIGNER-DISTRIBUTION DECONVOLUTION | Free electron lasers | Imaging | Coherence | X-rays | Materials science | Biology | Spatial resolution | Photonics
Journal Article
Nature Communications, ISSN 2041-1723, 08/2016, Volume 7, Issue 1, pp. 12532 - 12532
The aberration-corrected scanning transmission electron microscope (STEM) has emerged as a key tool for atomic resolution characterization of materials,... 
TOMOGRAPHY | SINGLE ATOMS | PHASE | HOLOGRAPHY | SPHERICAL-ABERRATION | ILLUMINATION | MULTIDISCIPLINARY SCIENCES | MICROSCOPY | WALLED CARBON NANOTUBES | WIGNER-DISTRIBUTION DECONVOLUTION | STEM
Journal Article
New Journal of Physics, ISSN 1367-2630, 03/2010, Volume 12, Issue 3, p. 035017
Applying iterative phase retrieval schemes to ptychographic data, i.e. diffraction patterns collected with a localized illumination probe from overlapping... 
TRANSMISSION | PHYSICS, MULTIDISCIPLINARY | PHASE-RETRIEVAL | ALGORITHM | DETECTOR | X-RAY-DIFFRACTION | CRYSTALLOGRAPHY | MICROSCOPY | LENSES | ALLOW | WIGNER-DISTRIBUTION DECONVOLUTION
Journal Article
Ultramicroscopy, ISSN 0304-3991, 12/1996, Volume 66, Issue 3-4, pp. 153 - 172
Microdiffraction data collected in a scanning transmission X-ray microscope (STXM) are used to obtain phase and amplitude images of objects, to the same... 
07.85.-m | 07.60.Pb | Deconvolution | 61.10.Yh | X-ray interferometry | X-ray microscopy | Image processing | Phase retrieval | Wigner-distribution | Wigner- distribution | image processing | deconvolution | INFORMATION LIMIT | K RA MICROSCOPY | RESOLUTION | x-ray microscopy | x-ray interferometry | phase retrieval | ELECTRON-MICROSCOPY | MICROSCOPY | STEM
Journal Article
Journal of Visual Communication and Image Representation, ISSN 1047-3203, 2006, Volume 17, Issue 5, pp. 1040 - 1052
This paper describes a new blind deconvolution method implemented by means of an evolutionary algorithm (EA). The EA is designed following a multi-objective... 
Evolutionary algorithms | Quality assessment | Wigner distribution | Image fusion | Image enhancement | COMPUTER SCIENCE, SOFTWARE ENGINEERING | image enhancement | image fusion | evolutionary algorithms | quality assessment | COMPUTER SCIENCE, INFORMATION SYSTEMS | FREQUENCY SIGNAL ANALYSIS | TIME SIGNALS | TOOL | Algorithms
Journal Article
Journal of Physics: Condensed Matter, ISSN 0953-8984, 03/2011, Volume 23, Issue 8, pp. 083002 - 23
Journal Article
Journal Article
Physical Review Letters, ISSN 0031-9007, 03/2014, Volume 112, Issue 11, pp. 113901 - 113901
We demonstrate through experiment an example of "mixed state" reconstruction using x-ray ptychography. We demonstrate successful imaging of a vibrating sample... 
DOMAIN | PHYSICS, MULTIDISCIPLINARY | PHASE-RETRIEVAL | TRANSVERSE TRANSLATION DIVERSITY | RAY-DIFFRACTION MICROSCOPY | RESOLUTION | ELECTRON-MICROSCOPY | NANOSCALE | WIGNER-DISTRIBUTION DECONVOLUTION | Reconstruction | Amplitudes | Dynamics | Imaging | X-rays | Coherence | Illumination | INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY
Journal Article
Ultramicroscopy, ISSN 0304-3991, 2008, Volume 108, Issue 5, pp. 481 - 487
The ptychographical iterative engine (PIE) algorithm is examined with both simulated and experimental scanning coherent-diffraction microscopy data. The... 
Diffractive imaging | Lensless imaging | Phase retrieval | Ptychography | PHASE RETRIEVAL ALGORITHM | ILLUMINATION | RECONSTRUCTION | RESOLUTION | lensless imaging | ELECTRON DIFFRACTION | OBJECTS | ptychography | MICROSCOPY | WIGNER-DISTRIBUTION DECONVOLUTION | IMAGE | RAY-DIFFRACTION MICROSCOPY | diffractive imaging | phase retrieval | PRIMARY WAVE FIELDS | Algorithms
Journal Article
Physical Review Letters, ISSN 0031-9007, 10/2018, Volume 121, Issue 14, pp. 146101 - 146101
We report a method for quantitative phase recovery and simultaneous electron energy loss spectroscopy analysis using ptychographic reconstruction of a data set... 
PHASE-CONTRAST | PHYSICS, MULTIDISCIPLINARY | DETECTOR | OPTIMIZATION | COLUMNS | SCALE | MICROSCOPY | ATOMIC-RESOLUTION | LIGHT-ELEMENTS | WIGNER-DISTRIBUTION DECONVOLUTION | STEM | Diffraction patterns | Organic chemistry | Energy recovery | Energy dissipation | Electron energy loss spectroscopy
Journal Article
Proceedings of SPIE, ISSN 0277-786X, 09/2004, Volume 5415, Issue 1, pp. 1008 - 1018
In this work we developed target recognition algorithms for landmine detection with ultra-wideband ground penetrating radar (UWB GPR). Due to non-stationarity... 
SVD | CWT | Wavelets | Deconvolution | Regularization | Wigner distribution
Conference Proceeding
Journal Article