https://www.lrde.epita.fr/index.php?title=Publications/rivet.20.phd&feed=atom&action=historyPublications/rivet.20.phd - Revision history2024-03-28T14:18:52ZRevision history for this page on the wikiMediaWiki 1.35.3https://www.lrde.epita.fr/index.php?title=Publications/rivet.20.phd&diff=128632&oldid=prevBot at 17:08, 7 April 20232023-04-07T17:08:26Z<p></p>
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</table>Bothttps://www.lrde.epita.fr/index.php?title=Publications/rivet.20.phd&diff=126777&oldid=prevBot at 08:58, 8 September 20212021-09-08T08:58:02Z<p></p>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| address = Paris, France</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| address = Paris, France</div></td>
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<td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>| abstract = With the increase of the number of people with moderate to severe visual impairment, monitoring and treatment of vision disorders have become major issues in medicine today. At the Quinze-Vingts national ophthalmology hospital in Paris, two optical benches have been settled in recent years to develop two real-time digital holography techniques for the retina: holographic optical coherence tomography (OCT) and laser Doppler holography. The first reconstructs three-dimensional images, while the second allows visualization of blood flow in vessels. Besides problems inherent to the imaging system itself, optical devices are subject to external disturbance, bringing also difficulties in imaging and loss of accuracy. The main obstacles these technologies face are eye motion and eye aberrations. In this <del class="diffchange diffchange-inline">thesiswe</del> have introduced several methods for image quality improvement in digital holography, and validated them experimentally. The resolution of holographic images has been improved by robust non-iterative methods: lateral and axial tracking and compensation of translation <del class="diffchange diffchange-inline">movementsand</del> measurement and compensation of optical aberrations. This allows us to be optimistic that structures on holographic images of the retina will be more visible and sharper, which could ultimately provide very valuable information to clinicians.</div></td>
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<td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>| abstract = With the increase of the number of people with moderate to severe visual impairment, monitoring and treatment of vision disorders have become major issues in medicine today. At the Quinze-Vingts national ophthalmology hospital in Paris, two optical benches have been settled in recent years to develop two real-time digital holography techniques for the retina: holographic optical coherence tomography (OCT) and laser Doppler holography. The first reconstructs three-dimensional images, while the second allows visualization of blood flow in vessels. Besides problems inherent to the imaging system itself, optical devices are subject to external disturbance, bringing also difficulties in imaging and loss of accuracy. The main obstacles these technologies face are eye motion and eye aberrations. In this <ins class="diffchange diffchange-inline">thesis, we</ins> have introduced several methods for image quality improvement in digital holography, and validated them experimentally. The resolution of holographic images has been improved by robust non-iterative methods: lateral and axial tracking and compensation of translation <ins class="diffchange diffchange-inline">movements, and</ins> measurement and compensation of optical aberrations. This allows us to be optimistic that structures on holographic images of the retina will be more visible and sharper, which could ultimately provide very valuable information to clinicians.</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| lrdepaper = http://www.lrde.epita.fr/dload/papers/rivet.20.phd.pdf</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| lrdepaper = http://www.lrde.epita.fr/dload/papers/rivet.20.phd.pdf</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| lrdenewsdate = 2020-07-17</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| lrdenewsdate = 2020-07-17</div></td>
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</table>Bothttps://www.lrde.epita.fr/index.php?title=Publications/rivet.20.phd&diff=126287&oldid=prevBot: Created page with "{{Publication | published = true | date = 2020-07-17 | authors = Julie Rivet | title = Non-iterative methods for image improvement in digital holography of the retina | school..."2021-04-13T07:15:55Z<p>Created page with "{{Publication | published = true | date = 2020-07-17 | authors = Julie Rivet | title = Non-iterative methods for image improvement in digital holography of the retina | school..."</p>
<p><b>New page</b></p><div>{{Publication<br />
| published = true<br />
| date = 2020-07-17<br />
| authors = Julie Rivet<br />
| title = Non-iterative methods for image improvement in digital holography of the retina<br />
| school = Sorbonne Université<br />
| address = Paris, France<br />
| abstract = With the increase of the number of people with moderate to severe visual impairment, monitoring and treatment of vision disorders have become major issues in medicine today. At the Quinze-Vingts national ophthalmology hospital in Paris, two optical benches have been settled in recent years to develop two real-time digital holography techniques for the retina: holographic optical coherence tomography (OCT) and laser Doppler holography. The first reconstructs three-dimensional images, while the second allows visualization of blood flow in vessels. Besides problems inherent to the imaging system itself, optical devices are subject to external disturbance, bringing also difficulties in imaging and loss of accuracy. The main obstacles these technologies face are eye motion and eye aberrations. In this thesiswe have introduced several methods for image quality improvement in digital holography, and validated them experimentally. The resolution of holographic images has been improved by robust non-iterative methods: lateral and axial tracking and compensation of translation movementsand measurement and compensation of optical aberrations. This allows us to be optimistic that structures on holographic images of the retina will be more visible and sharper, which could ultimately provide very valuable information to clinicians.<br />
| lrdepaper = http://www.lrde.epita.fr/dload/papers/rivet.20.phd.pdf<br />
| lrdenewsdate = 2020-07-17<br />
| lrdeprojects = Olena<br />
| type = phdthesis<br />
| id = rivet.20.phd<br />
| bibtex = <br />
@PhDThesis<nowiki>{</nowiki> rivet.20.phd,<br />
author = <nowiki>{</nowiki>Julie Rivet<nowiki>}</nowiki>,<br />
title = <nowiki>{</nowiki>Non-iterative methods for image improvement in digital<br />
holography of the retina<nowiki>}</nowiki>,<br />
school = <nowiki>{</nowiki>Sorbonne Universit\'e<nowiki>}</nowiki>,<br />
year = 2020,<br />
address = <nowiki>{</nowiki>Paris, France<nowiki>}</nowiki>,<br />
month = jul,<br />
abstract = <nowiki>{</nowiki>With the increase of the number of people with moderate to<br />
severe visual impairment, monitoring and treatment of<br />
vision disorders have become major issues in medicine<br />
today. At the Quinze-Vingts national ophthalmology hospital<br />
in Paris, two optical benches have been settled in recent<br />
years to develop two real-time digital holography<br />
techniques for the retina: holographic optical coherence<br />
tomography (OCT) and laser Doppler holography. The first<br />
reconstructs three-dimensional images, while the second<br />
allows visualization of blood flow in vessels. Besides<br />
problems inherent to the imaging system itself, optical<br />
devices are subject to external disturbance, bringing also<br />
difficulties in imaging and loss of accuracy. The main<br />
obstacles these technologies face are eye motion and eye<br />
aberrations. In this thesis, we have introduced several<br />
methods for image quality improvement in digital<br />
holography, and validated them experimentally. The<br />
resolution of holographic images has been improved by<br />
robust non-iterative methods: lateral and axial tracking<br />
and compensation of translation movements, and measurement<br />
and compensation of optical aberrations. This allows us to<br />
be optimistic that structures on holographic images of the<br />
retina will be more visible and sharper, which could<br />
ultimately provide very valuable information to<br />
clinicians.<nowiki>}</nowiki><br />
<nowiki>}</nowiki><br />
<br />
}}</div>Bot