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  • image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
    Authors: Guéritaud, François;

    Nous étudions certaines décompositions de M en polyèdres idéaux, où M est une variété hyperbolique à pointe(s), de dimension 3. Par un théorème d'Epstein et Penner, il existe une telle décomposition, dite ``de Delaunay'', canonique en un sens géométrique. Au chapitre 1 nous trouvons la décomposition de Delaunay quand M fibre sur le cercle avec pour fibre un tore percé. La méthode consiste à ``deviner'' la combinatoire de la décomposition, puis à trouver des angles dièdres positifs pour ses polyèdres combinatoires : un théorème de Rivin dit que tout point critique de la fonctionelle volume dans l'espace de déformation des angles dièdres fournit la métrique hyperbolique. Les inégalités établies pour montrer l'existence d'un tel point critique permettent alors de vérifier que la décomposition est bien de Delaunay. Au chapitre 2 nous étendons la méthode à certains complémentaires d'entrelacs (entrelacs à 2 ponts notamment). Au chapitre 3 nous l'étendons aux coeurs convexes de groupes quasi-fuchsiens du tore percé (la décomposition est alors infinie, et certaines pièces ne sont pas des polyèdres). Nous obtenons ainsi une nouvelle preuve du théorème des laminations de plissage pour le tore percé. Au chapitre 4, nous étendons partiellement la méthode aux complémentaires d'entrelacs arborescents : sans trouver de point critique, nous caractérisons les entrelacs arborescents hyperboliques. Au chapitre 5, qui éclaire un passage du chapitre 3, nous montrons que certains polynômes de Laurent, qui généralisent les nombres de Markoff, n'ont que des coefficients positifs. We study certain decompositions of M into ideal polyhedra, where M is a cusped hyperbolic 3-manifold. A result of Epstein and Penner states that such a decomposition exists: in particular, the so-called Delaunay decomposition, which is canonical in a geometric sense. In Chapter 1, we find the Delaunay decomposition for M a punctured-torus bundle over the circle. The method is to ``guess'' the combinatorics of the decomposition, then find positive dihedral angles for its combinatorial polyhedra: by a theorem of Rivin, any critical point of the volume functional in the deformation space of dihedral angles gives the hyperbolic metric. The inequalities involved in showing that such a critical point exists also imply that the decomposition is indeed Delaunay. In Chapter 2, we extend the method to certain link complements (notably, 2-bridge links). In Chapter 3 we extend it to convex cores of quasifuchsian punctured-torus groups (here the decomposition is infinite, and has some non-polyhedral pieces). As a corollary, we reprove the Pleating Lamination Theorem for punctured-torus groups. In Chapter 4, we partially extend the method to arborescent link complements: without finding critical points, we characterize hyperbolic arborescent links. In Chapter 5, extending a proposition of Chapter 3, we show that certain Laurent polynomials, which generalize the Markoff numbers, have only positive coefficients.

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    Hyper Article en Ligne
    Other literature type . 2006
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      Hyper Article en Ligne
      Other literature type . 2006
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    Authors: Yinan Zhou; Pierre Kaser;

    Presentation Dernier rejeton d'une longue lignee d'homme de lettres, le jeune Zhang Dai 張岱 (1597-1681) connut l'opulence d'un riche lettre oisif, s'adonnant tout a loisir a sa passion pour la litterature et a son gout tres marque pour le theâtre avant de tout perdre au moment de la chute des Ming 明 (1644). Reste fidele a la defunte dynastie, il brava les interdits en en redigeant l'histoire. Depouille et traque, il eprouva la misere et la clandestinite, ce qui explique que la plupart de ses e...

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    Impressions d’Extrême-Orient
    Article . 2017
    License: cc-by-nc-nd
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    Article . 2017
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      image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
      Impressions d’Extrême-Orient
      Article . 2017
      License: cc-by-nc-nd
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      Article . 2017
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  • image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
    Authors: Koenig, Gérard;

    Après avoir présenté la définition à partir de laquelle peut être appréciée la contribution de FCS au management stratégique, cet article se structure autour de deux préoccupations qui ont trait à la dynamique de production des connaissances dans le champ. La première s'inscrit dans le plan défini par les dimensions empi-rique et analytique. Elle concerne le risque que l'obsession de la nouveau-té théorique fait courir au processus de connaissance. La seconde préoccupation touche au contenu thématique de la recherche en management stratégique. Constitué de couples, comme celui que forment organisation et stratégie, cet axe thématique, que l'on peut concevoir comme orthogonal aux dimensions empirique et analytique est le lieu où s'invente le management stratégique, où des oppositions se nouent et où se pose la question de leur éventuel dépasse-ment. Mots clés : management stratégique – revues scientifiques – politiques éditoriales – développement de la con-naissance – obsession pour la théorie. After having presented the definition of strategic management from which the contribution of FCS can be recognized, the article moves on to examine two issues closely related to the dynamics of knowledge production in this domain. The first issue is found within the space defined by the empirical and analytical dimensions and concerns the risks for the knowledge process brought about by an obsession with theoretical novelty. The second issue concerns the thematic content of strategic management research. This content can be viewed as structured along various dimensions, each of them being composed of a thematic couple, such as the one that associates organization and strategy. This thematic space, which can be thought of as orthogonal to the space defined by empirical and analytical dimensions, is where strategic management is invented, where oppositions emerge, and where the question of their synthesis can be raised.

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    HAL UPEC
    Other literature type . 2008
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    Authors: Andéol, Guillaume; Guillaume, Anne; Pellieux, Lionel; Savel, Sophie; +1 Authors

    National audience; La capacité à localiser une source sonore dans l'espace varie grandement d'un auditeur à l'autre. Plusieurs auteurs ont proposé que cette variabilité pourrait être liée à des différences individuelles dans le traitement perceptif des indices acoustiques de localisation, et plus particulièrement dans le traitement des indices dits « spectraux » , impliqués dans la perception de l'élévation d'une source sonore. Ces indices spectraux proviennent de l'effet de diffraction produit par le relief anatomique de l'auditeur sur l'onde sonore incidente. Ils concernent essentiellement la partie haute fréquence du spectre audible (>3-4 kHz). Or, la variabilité inter-individuelle de la capacités d'analyse spectrale dans cette région fréquentielle est élevée. Nous proposons de tester l'hypothèse selon laquelle les différences individuelles en analyse spectrale pourraient partiellement expliquer celles observées en localisation sonore. Nous avons mesuré la capacité d'analyse spectrale de 18 participants via 2 tests couramment employés dans la littérature: le « ripple reversal » et le « spectral modulation detection ». Ensuite, ces participants ont réalisé des séances de détection et des séances de localisation de stimulus sonores dans le silence et dans le bruit. Les données ainsi recueillies montrent une corrélation significative entre capacité d'analyse spectrale et capacité de localisation sonore.

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    HAL AMU
    Conference object . 2010
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    Authors: Wayne M. Getz; D. Brückner; K.B. Smith;

    International audience

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    Other literature type . 1989
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    Apidologie
    Article
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    Apidologie
    Article . 1989
    Data sources: Crossref
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      Other literature type . 1989
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      Apidologie
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      Apidologie
      Article . 1989
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    Authors: Charley, B; Nowacki, W; Vaiman, M;

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    Other literature type . 1995
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      Hal-Diderot
      Other literature type . 1995
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    Authors: Osta, R; Zaragoza, P; Rodellar, C; Garcia Belenguer, S; +2 Authors

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    Hal-Diderot
    Other literature type . 1993
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      Hal-Diderot
      Other literature type . 1993
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    Authors: Bonaciu, M.;

    Ces dernières années, la complexité des puces a augmenté exponentiellement. La possibilité d'intégrer plusieurs processeurs sur la même puce représente un gain important, et amène au concept du système multiprocesseur hétérogène sur puce (MP-SoC). Cet aspect a permis d'amplifier de manière significative la puissance de calcule fourni par ce type de puce. Il est même devenu possible d'intégrer des applications complexes sur une seule puce, applications qui nécessitent beaucoup de calculs, de communications et de mémoires. Dans cette catégorie, on peut trouver les applications de traitement vidéo MPEG4. Pour obtenir de bonnes implémentations en termes de performances, (1) un algorithme de l'encodeur MPEG4 flexible a été réalisé, pouvant être facilement adapté pour différents types de paramètres d'algorithme, mais également différents niveaux de parallélisme/pipeline. Puis, (2) une modélisation flexible a été utilisée, pour représenter différents models d'algorithme et d'architecture contenant 2 SMP. Utilisant ces models, (3) une exploration d'algorithme et d'architecture à un haut niveau d'abstraction a été proposé, en vue de trouver les configurations correctes d'algorithme et d'architectures, nécessaires pour différents applications. A partir de ces configurations, (4) un flot automatique d'implémentation d'architectures RTL a été utilisé. En utilisant ces aspects, l'encodeur MPEG4 a été implémenté avec succès dans plusieurs architectures spécifiques MP-SoC au niveau RTL. La même approche a été utilisée pour l'implémentation de l'encodeur MPEG4 sur une architecture quadri-processeurs existante, pour différentes résolutions, frame-rate, bitrates, etc. During the last years, the chip's complexity increased exponentially. The possibility to integrate multiple processors into the same chip represents an important gain, at it leads to the concept of Multi-Processors Systems on Chip (MP-SoC). This aspect allowed boosting the computational power offered by the chips. Thus, it became possible to integrate complex applications into a chip, applications that requires a large amount of computations, communications and memory. In this category, we can find the video treatment applications, like the MPEG4. To obtain good implementation results in term of performance, (1) a flexible MPEG4 encoder algorithm was developed, which can be easily adapted for different algorithm parameters, and different parallel/pipeline execution schemes. After this, (2) a flexible modeling was used, in order to represent different algorithm/architecture models containing 2 SMPs. Using these models, (3) a high-level algorithm/architecture exploration method was used, to find the optimal algorithm/architecture configurations required by different applications (i.e. mobile telecom). Using these parameters, (4) an automatic flow was used, to obtain final RTL architectures containing the MPEG4 encoder. Using all these aspects, the MPEG4 encoder was successfully implemented into multiple specific RTL architectures. Additionally, using the same approach, the MPEG4 encoder was implemented on an existing quadric-processors platform, for different video resolutions, frame rates, bitrates, etc.

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    Authors: Lévèque, Thomas;

    Depuis les premières expériences de principe, l'interférométrie atomique a connu un essor important lié notamment à la maîtrise des processus de refroidissement d'atomes par laser et à l'utilisation de transitions cohérentes à deux photons pour les manipuler. Nous présentons dans ce manuscrit le développement d'un gyromètre atomique à effet Sagnac de haute sensibilité fondé sur une configuration repliée. Les choix expérimentaux réalisés lors de la conception de ce nouvel appareil ont été guidés par l'étude d'un premier prototype afin de repousser ses limites techniques. La première partie du travail a consisté en la caractérisation du premier gyromètre et à l'étude de ses performances limites liées à la fluctuation du biais introduit par les défauts de front d'onde du faisceau Raman. Cet appareil nous a également permis de mettre en place une méthode de mesure utilisant un sismomètre pour mesurer puis soustraire les accélérations parasites du signal de l'interféromètre assurant ainsi un niveau de sensibilité intéressant dans un environnement perturbé. L'étude s'est ensuite portée sur le test de nouvelles séparatrices atomiques en double-diffraction permettant d'accroître l'aire d'un interféromètre. La dernière partie de ce travail s'est concentrée sur le développement d'un nouveau prototype. Nous présentons ici les résultats préliminaires de cette expérience fondée sur une configuration à 4 impulsions Raman stimulées. Cette première caractérisation ouvre la voie à des mesures atteignant des niveaux de sensibilité inégalés pour ce type de capteurs. Since the first proof-of-principle experiments, atom interferometry has developed rapidly thanks to the mastery of the techniques of laser cooling and of coherent two-photon transitions for manipulating the atoms. In this manuscript we present the development of a high-sensitivity Sagnac atomic gyroscope based on a "folded" configuration. The design of this new prototype was guided by the lessons learnt in the study of a first apparatus. The first part of this work consisted in the characterization of the first gyroscope and the study of its limits, in particular the bias fluctuations induced by the Raman laser beam wavefront distortions. This phase also included the development of a method using a seismometer to measure parasitic accelerations and then correcting for their effects on the interferometer signal, achieving good sensitivities even in noisy environments. Next, a new double-diffraction atomic beam splitter was developed and tested, allowing a significant increase of the area of an atom interferometer. The final phase of this work concentrated on the realization of the new gyroscope. We present the preliminary results of this experiment, based on a configuration using four stimulated Raman pulses. The initial characterization of the device confirms its promise for reaching higher sensitivities than ever before achieved for this type of sensor.

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    Authors: Francois Bonnet;

    International audience; Le vol en interne - les vols commis par les employés sur leur lieu de travail - représente une masse considérable de délits. La littérature économique et de management n'analyse le vol en interne que pour se demander comment le réduire ; la littérature sociologique en fait un acte de résistance contre l'injustice au travail. Dans ce travail, on replace le vol en interne dans le cadre de la routine activity approach (un courant 'choix rationnel' de la criminologie américaine) à partir d'une enquête dans les secteurs de la grande distribution et du nettoyage. Analyser le vol en interne comme une délinquance routinière permet de voir que celui-ci est moins une déviance par rapport à une norme qu'une fonction des opportunités et de la surveillance. La théorie du principal-agent et des coûts d'agence est mobilisée pour comprendre que la surveillance du vol s'inscrit moins dans une logique de prévention/répression que de tolérance/acceptation de ce qu'on ne peut pas surveiller. Délinquance routinière, le vol en interne provoque moins le scandale qu'il n'est susceptible d'être instrumentalisé par ses victimes - les employeurs pouvant utiliser le vol comme prétexte pour le licenciement. Les enjeux théoriques de la routine activity approach sont discutés en conclusion.

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    Authors: Guéritaud, François;

    Nous étudions certaines décompositions de M en polyèdres idéaux, où M est une variété hyperbolique à pointe(s), de dimension 3. Par un théorème d'Epstein et Penner, il existe une telle décomposition, dite ``de Delaunay'', canonique en un sens géométrique. Au chapitre 1 nous trouvons la décomposition de Delaunay quand M fibre sur le cercle avec pour fibre un tore percé. La méthode consiste à ``deviner'' la combinatoire de la décomposition, puis à trouver des angles dièdres positifs pour ses polyèdres combinatoires : un théorème de Rivin dit que tout point critique de la fonctionelle volume dans l'espace de déformation des angles dièdres fournit la métrique hyperbolique. Les inégalités établies pour montrer l'existence d'un tel point critique permettent alors de vérifier que la décomposition est bien de Delaunay. Au chapitre 2 nous étendons la méthode à certains complémentaires d'entrelacs (entrelacs à 2 ponts notamment). Au chapitre 3 nous l'étendons aux coeurs convexes de groupes quasi-fuchsiens du tore percé (la décomposition est alors infinie, et certaines pièces ne sont pas des polyèdres). Nous obtenons ainsi une nouvelle preuve du théorème des laminations de plissage pour le tore percé. Au chapitre 4, nous étendons partiellement la méthode aux complémentaires d'entrelacs arborescents : sans trouver de point critique, nous caractérisons les entrelacs arborescents hyperboliques. Au chapitre 5, qui éclaire un passage du chapitre 3, nous montrons que certains polynômes de Laurent, qui généralisent les nombres de Markoff, n'ont que des coefficients positifs. We study certain decompositions of M into ideal polyhedra, where M is a cusped hyperbolic 3-manifold. A result of Epstein and Penner states that such a decomposition exists: in particular, the so-called Delaunay decomposition, which is canonical in a geometric sense. In Chapter 1, we find the Delaunay decomposition for M a punctured-torus bundle over the circle. The method is to ``guess'' the combinatorics of the decomposition, then find positive dihedral angles for its combinatorial polyhedra: by a theorem of Rivin, any critical point of the volume functional in the deformation space of dihedral angles gives the hyperbolic metric. The inequalities involved in showing that such a critical point exists also imply that the decomposition is indeed Delaunay. In Chapter 2, we extend the method to certain link complements (notably, 2-bridge links). In Chapter 3 we extend it to convex cores of quasifuchsian punctured-torus groups (here the decomposition is infinite, and has some non-polyhedral pieces). As a corollary, we reprove the Pleating Lamination Theorem for punctured-torus groups. In Chapter 4, we partially extend the method to arborescent link complements: without finding critical points, we characterize hyperbolic arborescent links. In Chapter 5, extending a proposition of Chapter 3, we show that certain Laurent polynomials, which generalize the Markoff numbers, have only positive coefficients.

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    Authors: Yinan Zhou; Pierre Kaser;

    Presentation Dernier rejeton d'une longue lignee d'homme de lettres, le jeune Zhang Dai 張岱 (1597-1681) connut l'opulence d'un riche lettre oisif, s'adonnant tout a loisir a sa passion pour la litterature et a son gout tres marque pour le theâtre avant de tout perdre au moment de la chute des Ming 明 (1644). Reste fidele a la defunte dynastie, il brava les interdits en en redigeant l'histoire. Depouille et traque, il eprouva la misere et la clandestinite, ce qui explique que la plupart de ses e...

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    Impressions d’Extrême-Orient
    Article . 2017
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    Authors: Koenig, Gérard;

    Après avoir présenté la définition à partir de laquelle peut être appréciée la contribution de FCS au management stratégique, cet article se structure autour de deux préoccupations qui ont trait à la dynamique de production des connaissances dans le champ. La première s'inscrit dans le plan défini par les dimensions empi-rique et analytique. Elle concerne le risque que l'obsession de la nouveau-té théorique fait courir au processus de connaissance. La seconde préoccupation touche au contenu thématique de la recherche en management stratégique. Constitué de couples, comme celui que forment organisation et stratégie, cet axe thématique, que l'on peut concevoir comme orthogonal aux dimensions empirique et analytique est le lieu où s'invente le management stratégique, où des oppositions se nouent et où se pose la question de leur éventuel dépasse-ment. Mots clés : management stratégique – revues scientifiques – politiques éditoriales – développement de la con-naissance – obsession pour la théorie. After having presented the definition of strategic management from which the contribution of FCS can be recognized, the article moves on to examine two issues closely related to the dynamics of knowledge production in this domain. The first issue is found within the space defined by the empirical and analytical dimensions and concerns the risks for the knowledge process brought about by an obsession with theoretical novelty. The second issue concerns the thematic content of strategic management research. This content can be viewed as structured along various dimensions, each of them being composed of a thematic couple, such as the one that associates organization and strategy. This thematic space, which can be thought of as orthogonal to the space defined by empirical and analytical dimensions, is where strategic management is invented, where oppositions emerge, and where the question of their synthesis can be raised.

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    Authors: Andéol, Guillaume; Guillaume, Anne; Pellieux, Lionel; Savel, Sophie; +1 Authors

    National audience; La capacité à localiser une source sonore dans l'espace varie grandement d'un auditeur à l'autre. Plusieurs auteurs ont proposé que cette variabilité pourrait être liée à des différences individuelles dans le traitement perceptif des indices acoustiques de localisation, et plus particulièrement dans le traitement des indices dits « spectraux » , impliqués dans la perception de l'élévation d'une source sonore. Ces indices spectraux proviennent de l'effet de diffraction produit par le relief anatomique de l'auditeur sur l'onde sonore incidente. Ils concernent essentiellement la partie haute fréquence du spectre audible (>3-4 kHz). Or, la variabilité inter-individuelle de la capacités d'analyse spectrale dans cette région fréquentielle est élevée. Nous proposons de tester l'hypothèse selon laquelle les différences individuelles en analyse spectrale pourraient partiellement expliquer celles observées en localisation sonore. Nous avons mesuré la capacité d'analyse spectrale de 18 participants via 2 tests couramment employés dans la littérature: le « ripple reversal » et le « spectral modulation detection ». Ensuite, ces participants ont réalisé des séances de détection et des séances de localisation de stimulus sonores dans le silence et dans le bruit. Les données ainsi recueillies montrent une corrélation significative entre capacité d'analyse spectrale et capacité de localisation sonore.

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    HAL AMU
    Conference object . 2010
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      HAL AMU
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    Authors: Wayne M. Getz; D. Brückner; K.B. Smith;

    International audience

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    Hal-Diderot
    Other literature type . 1989
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    Apidologie
    Article
    Data sources: UnpayWall
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    Apidologie
    Article . 1989
    Data sources: Crossref
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      Other literature type . 1989
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      image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
      Apidologie
      Article
      Data sources: UnpayWall
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      Apidologie
      Article . 1989
      Data sources: Crossref
      addClaim

      This Research product is the result of merged Research products in OpenAIRE.

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  • image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
    Authors: Charley, B; Nowacki, W; Vaiman, M;

    International audience

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    Hal-Diderot
    Other literature type . 1995
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    citations0
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      Hal-Diderot
      Other literature type . 1995
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    Authors: Osta, R; Zaragoza, P; Rodellar, C; Garcia Belenguer, S; +2 Authors

    International audience

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    Other literature type . 1993
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      Hal-Diderot
      Other literature type . 1993
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    Authors: Bonaciu, M.;

    Ces dernières années, la complexité des puces a augmenté exponentiellement. La possibilité d'intégrer plusieurs processeurs sur la même puce représente un gain important, et amène au concept du système multiprocesseur hétérogène sur puce (MP-SoC). Cet aspect a permis d'amplifier de manière significative la puissance de calcule fourni par ce type de puce. Il est même devenu possible d'intégrer des applications complexes sur une seule puce, applications qui nécessitent beaucoup de calculs, de communications et de mémoires. Dans cette catégorie, on peut trouver les applications de traitement vidéo MPEG4. Pour obtenir de bonnes implémentations en termes de performances, (1) un algorithme de l'encodeur MPEG4 flexible a été réalisé, pouvant être facilement adapté pour différents types de paramètres d'algorithme, mais également différents niveaux de parallélisme/pipeline. Puis, (2) une modélisation flexible a été utilisée, pour représenter différents models d'algorithme et d'architecture contenant 2 SMP. Utilisant ces models, (3) une exploration d'algorithme et d'architecture à un haut niveau d'abstraction a été proposé, en vue de trouver les configurations correctes d'algorithme et d'architectures, nécessaires pour différents applications. A partir de ces configurations, (4) un flot automatique d'implémentation d'architectures RTL a été utilisé. En utilisant ces aspects, l'encodeur MPEG4 a été implémenté avec succès dans plusieurs architectures spécifiques MP-SoC au niveau RTL. La même approche a été utilisée pour l'implémentation de l'encodeur MPEG4 sur une architecture quadri-processeurs existante, pour différentes résolutions, frame-rate, bitrates, etc. During the last years, the chip's complexity increased exponentially. The possibility to integrate multiple processors into the same chip represents an important gain, at it leads to the concept of Multi-Processors Systems on Chip (MP-SoC). This aspect allowed boosting the computational power offered by the chips. Thus, it became possible to integrate complex applications into a chip, applications that requires a large amount of computations, communications and memory. In this category, we can find the video treatment applications, like the MPEG4. To obtain good implementation results in term of performance, (1) a flexible MPEG4 encoder algorithm was developed, which can be easily adapted for different algorithm parameters, and different parallel/pipeline execution schemes. After this, (2) a flexible modeling was used, in order to represent different algorithm/architecture models containing 2 SMPs. Using these models, (3) a high-level algorithm/architecture exploration method was used, to find the optimal algorithm/architecture configurations required by different applications (i.e. mobile telecom). Using these parameters, (4) an automatic flow was used, to obtain final RTL architectures containing the MPEG4 encoder. Using all these aspects, the MPEG4 encoder was successfully implemented into multiple specific RTL architectures. Additionally, using the same approach, the MPEG4 encoder was implemented on an existing quadric-processors platform, for different video resolutions, frame rates, bitrates, etc.