'Fourier space' diaporamas de présentation

Driving mechanism and energetic aspects of pulsations in g Doradus stars

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Angle resolved Mueller Polarimetry, Applications to periodic structures

1.11k views • 82 slides

Atomic resolution electron microscopy

777 views • 53 slides

Biophotonics lecture 9. November 2011

Biophotonics lecture 9. November 2011. Last time (Monday 7. November). Review of Fourier Transforms (will be repeated in part today) Contrast enhancing techniques in microscopy Brightfield microscopy Darkfield microscopy Phase Constrast Microscopy Polarisation Contrast Microscopy

763 views • 42 slides

Back Projection Reconstruction for CT, MRI and Nuclear Medicine

Back Projection Reconstruction for CT, MRI and Nuclear Medicine. F33AB5. CT collects Projections. Introduction Coordinate systems Crude BPR Iterative reconstruction Fourier Transforms Central Section Theorem Direct Fourier Reconstruction Filtered Reconstruction.

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Lecture 22

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Imaging from Projections

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The principle of SAMI and some results in MAST

The principle of SAMI and some results in MAST. S. Zhang 1,2 , V. F. Shevchenko 2 , S. Freethy 2. 1. Institute of Plasma Physics, Chinese Academy of Sciences, Hefei, Anhui, 230021, China 2. Culham Centre for Fusion Energy, Oxfordshine, OX143DB, UK. SAMI.

369 views • 24 slides

Phase transitions in turbulence Coherence and fluctuations: turbulence as quantum phenomenon

Phase transitions in turbulence Coherence and fluctuations: turbulence as quantum phenomenon. N. Vladimirova, G. Falkovich , S. Derevyanko. Heidelberg , June 21, 2012. We expect from turbulence fragmentation , mixing and loss of coherence . However ,

376 views • 22 slides

Laboratory in Oceanography: Data and Methods

Laboratory in Oceanography: Data and Methods. Intro to the Signal Processing Toolbox. MAR550, Spring 2013 Miles A. Sundermeyer. Intro to Signal Processing Toolbox Basics of Fourier Transforms. Fourier Transform Suppose we have time or space series data ...

293 views • 21 slides

Hydrodynamic Flow from Fast Particles

Hydrodynamic Flow from Fast Particles. Jorge Casalderrey-Solana. E. V. Shuryak, D. Teaney SUNY- Stony Brook. Where does the energy go?. Parton propagation in the QGP leads to energy loss but what happens to the energy?.

338 views • 20 slides

First French-Japanese Workshop Petascale Applications, Algorithms and Programming(PAAP)

First French-Japanese Workshop Petascale Applications, Algorithms and Programming(PAAP). A grand challenge application for the next-generation supercomputer in the soft nano-science. Fumio Hirata Institute for Molecular Science. Grand challenge applications in nano-science

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Leakage Radiation M icroscopy

Leakage Radiation M icroscopy. C.E . Garcia -Ortiz October , 2012. Outline. Introduction to LRM Surface plasmon polaritons Imaging techniques Leakage radiation Numerical aperture and effective index Local excitation The LRM setup LRM imaging examples

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Diffraction Limited Imaging from the Largest Ground-Based Telescopes in the Visible

Diffraction Limited Imaging from the Largest Ground-Based Telescopes in the Visible. Craig Mackay, Jonathan Crass, David L. King Institute of Astronomy, University of Cambridge. Introduction and Outline. Astronomical objects are a very long way away.

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Lecture 8

Lecture 8. Fourier Analysis. Aims: Fourier Theory: Description of waveforms in terms of a superposition of harmonic waves. Fourier series (periodic functions); Fourier transforms (aperiodic functions). Wavepackets Convolution convolution theorem. Fourier Theory.

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Miguel A. C. Teixeira 1 and Branko Grisogono 2

Miguel A. C. Teixeira 1 and Branko Grisogono 2. 1 GGUL, IDL, University of Lisbon, Lisbon, Portugal 2 Department of Geophysics, University of Zagreb, Croatia.

151 views • 1 slides