503 search results for “image processing” in the Public website
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Mark van Buchem
Faculteit Geneeskunde
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Oana Georgiana Rus-Oswald
Faculteit der Sociale Wetenschappen
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Filter-based reconstruction methods for tomography
Promotor: K.J. Batenburg
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Discrete tomography with two directions
Promotores: R. Tijdeman, K.J. Batenburg
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Historian cracks Queen Juliana’s unstable image in Hofmans affaire
Queen Juliana was not, as is often claimed, a monarch with an unstable character who was completely under the influence of spiritual healer Greet Hofmans. Furthermore, her religious circle of friends was not a sect with a political agenda. That is what Han van Bree concludes on the basis of a new archival…
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Non-Abelian metamaterials: emergent computing and memory
In the traditional theory of linear elasticity, superposition dictates that the response of a material does not depend on the sequence of the applied mechanical actuations.
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Bartolomeus Häussling Löwgren
Science
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Stephanus Huijbregts
Faculteit der Sociale Wetenschappen
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Sarthak Bagchi
Faculty of Humanities
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Kristell Penfornis
Faculteit der Sociale Wetenschappen
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Ivan Bakalov
Faculteit der Sociale Wetenschappen
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Leticia Pablos Robles
Faculty of Humanities
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Mert Yazan
Science
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Yiya Chen
Faculty of Humanities
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Fei Bai
Faculty of Humanities
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Daan Scheepers
Faculteit der Sociale Wetenschappen
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High-tech imaging reveals rare precolonial Mexican manuscript hidden from view for 500 years
Researchers from the University of Oxford’s Bodleian Libraries and from universities in the Netherlands have used high-tech imaging to uncover the details of a rare Mexican codex dating from before the colonisation of America.
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Mountain ascetic ideal image for urban dwellers in Korea
In order to be able to handle the pressure of modern life better, Koreans practise GiCheon: intensive exercises for body and spirit. This movement theory is based on the tradition of mountain ascetics, but GiCheon is primarily a modern urban phenomenon. This is the conclusion of PhD candidate Victoria…
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Flurry of new discoveries as incredible new image revealing 4.4 million galaxies is made public
Over a seven year period an international team of scientists has mapped more than a quarter of the northern sky using the Low Frequency Array (LOFAR), a pan-European radio telescope. From Leiden, Astronomer Timothy Shimwell and Huub Röttgering, among others, are involved. It reveals an astonishingly…
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Martin Kroon
Faculty of Humanities
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Matthijs Westera
Faculty of Humanities
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Polyfluorinated bis-styrylbenzenes as amyloid-beta plaque binding ligands
Detection of cerebral beta-amyloid (Abeta) by targeted contrast agents remains of great interest to aid the in vivo diagnosis of Alzheimer's disease (AD). Bis-styrylbenzenes have been previously reported as potential Abeta imaging agents.
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Mitochondria in chemical-induced toxicity
Chemical-induced organ toxicity is a major concern in the development and use of chemicals, including drugs, pesticides, industrial chemicals and cosmetics. In the last decades, the onset and progression of chemical-induced organ toxicity has been linked amongst others to perturbation of mitochondri…
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Biological model representation and analysis
Promotor: Prof.dr. J.N. Kok, Co-promotor: F.J. Verbeek
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Publication: Woodcuts as Reading Guides. How Images Shaped Knowledge Transmission in Medical-Astrological Books in Dutch (1500-1550)
In the first half of the sixteenth century, the Low Countries saw the rise of a lively market for practical and instructive books that targeted non-specialist readers. This study shows how woodcuts in vernacular books on medicine and astrology fulfilled important rhetorical functions in knowledge communication.…
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New technique for Imaging Charge Transport in a Graphene Layered Cake
Leiden Physicists have developed a new technique to visualize electrical conductance in sheet-like nano materials. It shows great promise for devices based on a new family of materials—the ‘Van der Waals materials’. The physicists, who won the 2015 Dutch Vacuum Society prize for their work, present…
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Images of the Indonesian War of Independence, 1945-1949 - Online Exhibition
Starting January 18, the online exhibition Images of the Indonesian War of Independence, 1945-1949 can be viewed via the UBL website. The exhibition is the result of a collaboration between the Royal Netherlands Institute of Southeast Asian and Caribbean Studies (KITLV) and Leiden University Libraries…
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The Metallophilic Interaction between Cyclometalated Complexes: Photobiological Applications
In this thesis, the researcher developed a nanosystem based on the metallophilic Interaction between cyclometalated complexes.
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Research
At the Sport Data Center, five research themes are explored.
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Data Mining and Sports
Collecting data in sports increased in importance the last few years.
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CompaRe PhD roundtable on the research process
CompaRe’s third virtual PhD roundtable was held on 29 March 2023. In attendance were the head of the centre, staff and PhD candidates. The roundtable focused on brainstorming a wide range of questions around the research process.
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Magnifying the minute
Making all those things we normally cannot see visible is the challenge that fascinates Fons Verbeek, Leiden's new Professor of Computational Bio-Imaging. Contributions from chemistry, optics and in particular computational sciences to making and processing these images give greater insight into the…
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Moving images and stories about itinerant heritage in Leiden's Oude UB
How do Nepalese exiles in England celebrate their festivals? What are North Korean monuments doing in Zimbabwe? The ‘Heritage on the Move’ exhibition shows what happens to cultures under the influence of migration. From 3 December to 7 January in Leiden University's Oude UB.
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ImageInLife: Training European experts in multilevel bioimaging, analysis and modelling of vertebrate development
How can novel bioimaging technologies and vertebrate model species be used to gain a better understanding of early cellular behaviours with the ultimate goal to increase our understanding of human development and disease processes?
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Sleep and learning in children
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Their first time in the procession
Portraits of six Leiden professors for whom 8 February 2016 was the first time that they took part in the procession of Leiden professors at the Dies Natalis.
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Ancient Charm
The aim of ANCIENT CHARM was to develop neutron-imaging techniques and the associated equipment, and help establish neutron imaging as a mainstream archaeological analytical technique. In particular, one of the goals was a new imaging technique which called neutron resonant capture imaging combined…
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Geert-Jan Will
Faculteit der Sociale Wetenschappen
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Laura Steenbergen
Faculteit der Sociale Wetenschappen
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Veronique de Gucht
Faculteit der Sociale Wetenschappen
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UV Photodesorption and Photoconversion of Interstellar Ices
This thesis is an experimental study of the UV irradiation of the interstellar ice analogues, relevant for the different stages of the star and planet formation sequence.
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'Offer research and design processes in a varied manner'
Research and design are two activities that are becoming increasingly important in the Dutch subjects O&O (‘research and design’) and NLT ('nature, life and technology’). The dissertation of Tessa Vossen (ICLON and Faculty of Science) indicates that teachers and students understand the importance of…
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Early death of massive galaxies in the distant universe
Promotor: M. Franx, Co-Promotor: I.F. Labbé
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PhD on research on an industrial production process
Computer scientist Bas van Stein conducted research at Tata Steel and BMW on how their production processes could be streamlined and optimised on the basis of data. As part of his research he developed some innovative products. PhD defence 20 September.
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PhD applications no longer processed by International Office
As of 1 February 2009, PhD applications should no longer be sent to the International Office to be processed. The Graduate School will deal with its own applicants in future.
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Fiji
FIJI is one of the most used image analysis tools in the world. FIJI stands for FIJI is just ImageJ, it is however much more.
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Breaking & Entering: PAH photodissociation and top-down chemistry
Laboratory, observation and modeling work on the dissociation of polycyclic aromatic hydrocarbons in interstellar environments and the formation of new molecular species through the fragmentation process.
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SewerSense
Scientists of Leiden University and Technical University Delft are going to predict how and where defects in sewer systems arise. They are working with light sensitive camera’s, based on new automated multi-sensor inspection with stereo vision and laser range scanning. Their models are going to process…
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Johan Christensen
Faculty Governance and Global Affairs
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Don't Blink: Detecting transiting exoplanets with MASCARA
This thesis describes the Multi-site All-Sky CAmeRA (MASCARA), which consists of two small robotic telescope designed to detect exoplanets around the brightest stars in the sky.