434 research outputs found

    Projet de base de données images sous Macinstosh

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    Lecture automatique d'un ticket de caisse par vision embarquée sur un téléphone mobile

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    Travaux réalisés dans le cadre d'une thèse CIFRENational audienceThis work addresses the automatic reading of sale receipts acquired with a smartphone's camera and the extraction of essential informations like the store brands, all the purchased products , their price etc. It is divided into two major tasks : the optical character recognition that is made complex due to the nature of the document often damaged, crumpled or torned and the semantic data analysis to identify purchased product without ambiguity. In this paper, we introduce a solution that enables a "guided" capture on smartphone and a receipt decoding on remote server.L'objectif de ces travaux est de créer un système capable, à partir d'une simple vue prise par un smartphone, d'exploiter le contenu d'un ticket de caisse, et d'en extraire des informations telles que le point de vente, les produits ache-tés, leurs prix etc. On distingue deux étapes majeures : la reconnaissance optique de caractères sur des tickets qui peuvent être froissés, déchirés... et l'analyse sémantique afin d'identifier les produits achetés sans ambiguïté. Dans ce papier, nous présentons une solution qui effectue une acquisition "guidée" d'une image sur smartphone et une lecture du contenu sur un serveur distant

    Options and recommandations related to further development of an Espon Cartographic Language

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    In this 5th part of Espon Cartographic Language Final Report, our aim is to identify good practices, as well in the development of interactive cartographic environments such as atlases, as in innovative cartographic constructions. Our proposals target several levels:- The level of applications themselves: which functionalities have to be use, for what applications and what objectives?-The level of cartographic representations, meaning the possibilities to introduce elements of animation and interactivity in maps, depending on data and objectives: what innovations for which representation?To achieve such aims, we use two types of resources:- a collection of interactive atlases, considered as the most representative of the diversity in european statistical atlases, which we have analyzed and compared.- the collection of maps presented in Task 4, that we propose to enrich with functions of interaction and animation.The first part of Task 5 deals with recommendations, coming from a comparative analysis of european statistical atlases. These recommendations depend on the type of environment to be made (environment of visualization, analysis or exploration), and on the desired interactivity level.The second part deals with recommendations to create interactive and animated maps. They are illustrated by concrete proposals, in the form of summary datasheet.The final part deals with a comparison of computer tools that can be used to make innovative cartographic applications

    Distribution chronostratigraphique des représentants du genre Discoaster auIndonésie)

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    Treize associations chronostratigraphiques basées sur les espèces du genre Discoaster ont été définies et utilisées pour le Miocène du basin de Kutei (Est de Bornéo) pour établir un cadre chronostratigraphique régional. La méthodologie utilisée et les nannofossiles utilisés sont figurés et discutés. L'aide apportée par les Discoasters pour comprendre la mise en place des différents systèmes deltaïques est présentée.Thirteen time-stratigraphic associations of the nannofossil Discoaster have been defined and used in the Miocene Kutei Basin of eastern Borneo to establish a regional stratigraphic framework. The methodology used is discussed and the fossils employed are figured and annotated. Their aid in resolving the timing, stages and details of delta construction is presented graphically

    Bibliothèques d’art : mutualiser les ressources

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    Cette journée s’inscrivait dans le droit fil des liens étroits et fructueux établis par la Commission des bibliothèques d’art de l’ABF avec son homologue allemande. Réunissant près d’une centaine de participants dans un lieu magnifique, cette participation témoignait du vif désir d’échanges qui trouva à se satisfaire au cours d’une rencontre riche et intense

    Recent Computer Technologies for an Innovative Cartographic Language: Espon Cartographic Language, Interim Report 1

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    Review of the state of the art in recent computer technologies and related cartographic software in support of ensuring an innovative cartographic language. The service provider is asked to review the state of the art in recent computer technologies and related cartographic software development in support of ensuring an innovative cartographic language. The service provider shall, based on this review, present options for modernising the ESPON Cartographic Language. The fulfilment of this task should not be limited only to more “traditional” cartography, but explore new options for adding new cartographic concepts, types of illustrations and computer animated presentations, that could support the presentation of the geography of policy orientations and forward-looking territorial evidence to the European territorial policy arena. The review shall lead to recommendations of cartographic technologies and techniques to consider in a modernised ESPON Cartographic Language. It shall be used as input for recommendations on new cartographic elements to consider in a modernised ESPON Cartographic Language under task 4 and 5. Three dimensions for an Innovative cartographic language will be explored in three directions:- Former Semiotic language combined with new technologies- Usability of the produced representations - Focus on added dimensions like interactivity, animation, multimedia, 3D, etc
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