Appariement hétérogène entre nuage de points LiDAR et images SAL : vers une nouvelle méthodologie de calibrage

Depuis 2011, une plateforme SAL (Synthetic Aperture Ladar) a été développée et testée en laboratoire à l’Institut National d’Optique (INO). L’INO souhaite maintenant évaluer la possibilité d’utiliser un tel système d’acquisition pour des applications réelles de cartographie urbaine, notamment de modélisation 3D intérieure. Actuellement, les balayeurs laser (i.e. LiDAR) sont couramment exploités pour réaliser de […]

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Development of a spectroscopy light transport simulation software for absorption, fluorescence, elastic & inelastic scattering optical contrast in biological tissue

In this project a software will be developed to model the propagation of light in biological tissues and different types of events that may occur while light is interacting with the medium. The modelling is based on tracing a large number of photons launched in the tissue and applying a stochastic model for the possible […]

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Vers la détection de micropolluants dans les eaux municipales entemps réel par fluorimétrie avancée

La présence de polluants en faible concentration dans les eaux municipales est un réel problème dû aux rejets industriels et à l’utilisation croissante de produits pharmaceutiques et cosmétiques. Les techniques de détection des micropolluants nécessitent des équipements sophistiqués, couteux et demandent des techniciens qualifiés pour les faire fonctionner. L’absence d’équipements portatifs, robustes, qui pourraient être […]

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Evaluation of microbolometer-based imager for wildfire radiometric imaging

Monitoring of wildland fires through infra-red remote sensing has become increasing of interest to the wildland fire management community, and quality scientific analysis of the capabilities of such sensors is critical if they are to be used in any operational way. In 2019 a joint burning experiment was carried out over several days. In 2019 […]

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Evaluation of the accuracy of the in-situ individual particle sizing technology

The research objectives are to better understand the limitations of a new particle sizing system in terms of accuracy on particle size, of accuracy on size distribution, of accuracy on particle concentration and finally of size dynamic range. During the research project, the sources of the limitations will be identified and improvements to the technology […]

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Cancer tissue classification using machine learning/deep learning algorithms

Raman spectroscopy is a non-destructive laser-based optical technique that provides information on the molecular composition of biological tissue. Using this technique, it is possible to distinguish different types of tissue and use this information to develop prognostic tests to evaluate, for example, how a patient will respond to a specific therapy. Combined with other spectroscopy […]

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Industrial application of Surface Enhanced Raman Scattering (SERS) for detection and monitoring of water pollutants

When light interacts with matter, different effects may take place, depending on the particular characteristics of both light and matter. The result of this interaction, typically a quantitative change in the characteristics of the light (i.e., intensity, wavelength, phase), can be used to measure the presence of a particular specimen of interest. Specifically, Surface-enhanced Raman […]

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