7 research outputs found

    Deliverable D7.3 LinkedTV Dissemination and Standardisation Report v1

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    This deliverable presents the LinkedTV dissemination and standardisation report for the first 18 months of the project

    Deliverable D9.1.1 Annual Project Scientific Report

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    This document comprises the publishable excerpts of the first periodic scientific report of LinkedTV. It includes a short summary, a progress report as well as a management report for the first reporting period

    Deliverable D9.3 Final Project Report

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    This document comprises the final report of LinkedTV. It includes a publishable summary, a plan for use and dissemination of foreground and a report covering the wider societal implications of the project in the form of a questionnaire

    Statistical Classification Based Modelling and Estimation of Analog Circuits Failure Probability

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    At nanoscales, variations in transistor parameters cause variations and unpredictability in the circuit output, and may ultimately cause a violation of the desired specifications, leading to circuit failure. The parametric variations in transistors occur due to limitations in the manufacturing process and are commonly known as process variations. Circuit simulation is a Computer-Aided Design (CAD) technique for verifying the behavior of analog circuits but exhibits incompleteness under the effects of process variations. Hence, statistical circuit simulation is showing increasing importance for circuit design to address this incompleteness problem. However, existing statistical circuit simulation approaches either fail to analyze the rare failure events accurately and efficiently or are impractical to use. Moreover, none of the existing approaches is able to successfully analyze analog circuits in the presence of multiple performance specifications in timely and accurate manner. Therefore, we propose a new statistical circuit simulation based methodology for modelling and estimation of failure probability of analog circuits in the presence of multiple performance metrics. Our methodology is based on an iterative way of estimating failure probability, employing a statistical classifier to reduce the number of simulations while still maintaining high estimation accuracy. Furthermore, a more practical classifier model is proposed for analog circuit failure probability estimation. Our methodology estimates an accurate failure probability even when the failures resulting from each performance metric occur simultaneously. The proposed methodology can deliver many orders of speedup compared to traditional Monte Carlo methods. Moreover, experimental results show that the methodology generates accurate results for problems with multiple specifications, while other approaches fail totally

    Deliverable D1.2 Visual, text and audio information analysis for hypervideo, first release

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    Enriching videos by offering continuative and related information via, e.g., audiostreams, web pages, as well as other videos, is typically hampered by its demand for massive editorial work. While there exist several automatic and semi-automatic methods that analyze audio/video content, one needs to decide which method offers appropriate information for our intended use-case scenarios. We review the technology options for video analysis that we have access to, and describe which training material we opted for to feed our algorithms. For all methods, we offer extensive qualitative and quantitative results, and give an outlook on the next steps within the project

    Deliverable D1.1 State of the art and requirements analysis for hypervideo

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    This deliverable presents a state-of-art and requirements analysis report for hypervideo authored as part of the WP1 of the LinkedTV project. Initially, we present some use-case (viewers) scenarios in the LinkedTV project and through the analysis of the distinctive needs and demands of each scenario we point out the technical requirements from a user-side perspective. Subsequently we study methods for the automatic and semi-automatic decomposition of the audiovisual content in order to effectively support the annotation process. Considering that the multimedia content comprises of different types of information, i.e., visual, textual and audio, we report various methods for the analysis of these three different streams. Finally we present various annotation tools which could integrate the developed analysis results so as to effectively support users (video producers) in the semi-automatic linking of hypervideo content, and based on them we report on the initial progress in building the LinkedTV annotation tool. For each one of the different classes of techniques being discussed in the deliverable we present the evaluation results from the application of one such method of the literature to a dataset well-suited to the needs of the LinkedTV project, and we indicate the future technical requirements that should be addressed in order to achieve higher levels of performance (e.g., in terms of accuracy and time-efficiency), as necessary
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