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112,997 research outcomes, page 1 of 11,300
  • publication . Doctoral thesis . 1989
    Open Access French
    Authors:
    Fonkoua, Alain Blaise;
    Publisher: HAL CCSD

    Description d'un outil de développement de systèmes experts (ODSE) conçu et réalisé en ADA. Le formalisme de description des connaissances (faits et règles), les mécanismes d'interférence mis en œuvre ainsi que l'implémentation du système sont donnes. Enfin, la thèse dé...

  • publication . Doctoral thesis . 2008
    Open Access French
    Authors:
    Hatt, Mathieu;
    Publisher: HAL CCSD

    One of the main factors of error for semi-quantitative analysis in positron emission tomography (PET) imaging for diagnosis and patient follow up, as well as new flourishing applications like image guided radiotherapy, is the methodology used to define the volumes of in...

  • publication . Doctoral thesis . Thesis . 2013
    Open Access English
    Authors:
    Altmann, Yoann;
    Publisher: HAL CCSD

    Le démélange spectral est un des sujets majeurs de l’analyse d’images hyperspectrales. Ce problème consiste à identifier les composants macroscopiques présents dans une image hyperspectrale et à quantifier les proportions (ou abondances) de ces matériaux dans tous les p...

  • publication . Doctoral thesis . 2012
    Open Access French
    Authors:
    Sajus, Jean-Philippe;
    Publisher: HAL CCSD

    Scientific reports indicate that the progression of obesity is irremediable. It represents a considerable health risk for individuals and threatens our health system with collapse. This alarming fact has led the public authorities to tackle the problem head-on. In view ...

  • publication . Doctoral thesis . 2017
    Open Access English
    Authors:
    Resseguier , Valentin;
    Publisher: HAL CCSD

    This thesis develops, analyzes and demonstrates several valuable applications of randomized fluid dynamics models referred to as under location uncertainty. The velocity is decomposed between large-scale components and random time-uncorrelated small-scale components. Th...

  • publication . Doctoral thesis . 1997
    Open Access English
    Authors:
    Knödlseder, Jürgen;
    Publisher: HAL CCSD

    The history of recent galactic nucleosynthesis activity can be studied by <br />measurements of the 1.809 MeV gamma-ray line arising from the decay of <br />radioactive 26Al.<br />The COMPTEL telescope aboard the Compton Gamma-Ray Observatory, launched on <br />April 5,...

  • publication . Doctoral thesis . 2005
    Open Access French
    Authors:
    Escaffre, Fabrice;
    Publisher: HAL CCSD

    419 p. : photo., carte, tabl., graph., (20 p.) de bibliogr.; This research intends to look at the day-to-day urban life in a different way, focusing on sports and recreational uses of public spaces. The analysis of those uses gives us the opportunity to insist on the im...

  • publication . Doctoral thesis . 2011
    Open Access French
    Authors:
    Karray, Asma;
    Publisher: HAL CCSD

    The purpose of our works is the implementation of methodologies for the resolution of the agro-food industry scheduling problem. Three new approaches based on genetic algorithms are proposed to solve multi-objectives scheduling problems: sequential genetic algorithms (S...

  • publication . Doctoral thesis . 2005
    Open Access French
    Authors:
    Domange, Nicolas;
    Publisher: HAL CCSD

    Encadrante: Caroline GREGOIRE; To understand surface transfers of pesticides, the catchment of Rouffach (Haut-Rhin, France) and two plots inside are equipped to quantify the fluxes of 17 active matters in continuously during approximately 6 months per year. The study al...

  • publication . Doctoral thesis . 2020
    Open Access French
    Authors:
    Hamis, Sébastien;
    Publisher: HAL CCSD

    The field of visual content compression (image, video, 2D/3D graphics elements) has known spectacular achievements for more than twenty years, with the emergence numerous international standards such as JPEG, JPEG2000 for still image compression, or MPEG-1/2/4 for video...

112,997 research outcomes, page 1 of 11,300