Search Results - "Papavassiliou, Vassilis"

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  1. 1

    What about synthetic signing? A methodology for signer involvement in the development of avatar technology with generative capacity by Dimou, Athanasia-Lida, Papavassiliou, Vassilis, Goulas, Theodoros, Vasilaki, Kyriaki, Vacalopoulou, Anna, Fotinea, Stavroula-Evita, Efthimiou, Eleni

    Published in Frontiers in communication (01-08-2022)
    “…Although signing avatar technology seems to be the only option currently available to serve sign language (SL) display in the context of applications which…”
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    Journal Article
  2. 2

    Crawl and crowd to bring machine translation to under-resourced languages by Toral, Antonio, Esplá-Gomis, Miquel, Klubička, Filip, Ljubešić, Nikola, Papavassiliou, Vassilis, Prokopidis, Prokopis, Rubino, Raphael, Way, Andy

    Published in Language Resources and Evaluation (01-12-2017)
    “…We present a widely applicable methodology to bring machine translation (MT) to under-resourced languages in a cost-effective and rapid manner. Our proposal…”
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    Journal Article
  3. 3

    Handwritten document image segmentation into text lines and words by Papavassiliou, Vassilis, Stafylakis, Themos, Katsouros, Vassilis, Carayannis, George

    Published in Pattern recognition (2010)
    “…Two novel approaches to extract text lines and words from handwritten document are presented. The line segmentation algorithm is based on locating the optimal…”
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    Journal Article
  4. 4

    A Bayesian Approach for Maintenance Action Recommendation by Katsouros, Vassilis, Papavassiliou, Vassilis, Emmanouilidis, Christos

    “…This paper presents a Bayesian approach for maintenance action recommendation tested on the PHM 2013 Data Challenge dataset. The Challenge focused on…”
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    Journal Article
  5. 5

    Recognition of Spatial Relations in Mathematical Formulas by Simistira, Fotini, Papavassiliou, Vassilis, Katsouros, Vassilis, Carayannis, George

    “…A critical issue in recognition of mathematical expressions is the identification of the spatial relations of the symbols or/and sub-expressions that comprise…”
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    Conference Proceeding
  6. 6

    Domain adaptation of statistical machine translation with domain-focused web crawling by Pecina, Pavel, Toral, Antonio, Papavassiliou, Vassilis, Prokopidis, Prokopis, Tamchyna, Aleš, Way, Andy, van Genabith, Josef

    Published in Language Resources and Evaluation (01-03-2015)
    “…In this paper, we tackle the problem of domain adaptation of statistical machine translation (SMT) by exploiting domain-specific data acquired by domainfocused…”
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    Journal Article
  7. 7

    A System for Recognition of On-Line Handwritten Mathematical Expressions by Simistira, F., Papavassiliou, V., Katsouros, V., Carayannis, G.

    “…We present a system for recognizing online mathematical expressions (ME). Symbol recognition is based on a template elastic matching distance between pen…”
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    Conference Proceeding
  8. 8

    A Morphology Based Approach for Binarization of Handwritten Documents by Papavassiliou, V., Simistira, F., Katsouros, V., Carayannis, G.

    “…Document image binarization is an initial though critical stage towards the recognition of the text components of a document. This paper describes an efficient…”
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    Conference Proceeding
  9. 9

    Robust text-line and word segmentation for handwritten documents images by Stafylakis, T., Papavassiliou, V., Katsouros, V., Carayannis, G.

    “…This paper addresses the problem of automatic text-line and word segmentation in handwritten document images. Two novel approaches are presented, one for each…”
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    Conference Proceeding
  10. 10

    Findings of the Covid-19 MLIA Machine Translation Task by Casacuberta, Francisco, Ceausu, Alexandru, Choukri, Khalid, Deligiannis, Miltos, Domingo, Miguel, García-Martínez, Mercedes, Herranz, Manuel, Jacquet, Guillaume, Papavassiliou, Vassilis, Piperidis, Stelios, Prokopidis, Prokopis, Roussis, Dimitris, Salah, Marwa Hadj

    Published 14-11-2022
    “…This work presents the results of the machine translation (MT) task from the Covid-19 MLIA @ Eval initiative, a community effort to improve the generation of…”
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    Journal Article
  11. 11

    Recognition of historical Greek polytonic scripts using LSTM networks by Simistira, Fotini, Ul-Hassan, Adnan, Papavassiliou, Vassilis, Gatos, Basilis, Katsouros, Vassilis, Liwicki, Marcus

    “…This paper reports on high-performance Optical Character Recognition (OCR) experiments using Long Short-Term Memory (LSTM) Networks for Greek polytonic script…”
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    Conference Proceeding
  12. 12

    Recognition of Greek Polytonic on Historical Degraded Texts Using HMMs by Katsouros, Vassilis, Papavassiliou, Vassilis, Simistira, Fotini, Gatos, Basilis

    “…Optical Character Recognition (OCR) of ancient Greek polytonic scripts is a challenging task due to the large number of character classes, resulting from…”
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    Conference Proceeding
  13. 13

    GRPOLY-DB: An old Greek polytonic document image database by Gatos, Basilis, Stamatopoulos, Nikolaos, Louloudis, Georgios, Sfikas, Giorgos, Retsinas, George, Papavassiliou, Vassilis, Sunistira, Fotini, Katsouros, Vassilis

    “…Recognition of old Greek document images containing polytonic (multi accent) characters is a challenging task due to the large number of existing character…”
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    Conference Proceeding
  14. 14

    Value determination with function approximation by Papavassiliou, Vassilis Argyrus

    Published 01-01-2003
    “…We model the world using a Markov Decision Process with a fixed policy. Specifically, we have a set of states, where each state has an associated reward value…”
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    Dissertation
  15. 15

    A Morphological Approach for Text-Line Segmentation in Handwritten Documents by Papavassiliou, V, Katsouros, V, Carayannis, G

    “…Document image segmentation to text lines is a critical stage towards unconstrained handwritten document recognition. Although morphological operations proved…”
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    Conference Proceeding
  16. 16

    Enhancing Handwritten Word Segmentation by Employing Local Spatial Features by Simistira, F., Papavassiliou, V., Stafylakis, T., Katsouros, V.

    “…This paper proposes an enhancement of our previously presented word segmentation method (ILSPLWseg) [1] by exploiting local spatial features. ILSP-LWseg is…”
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    Conference Proceeding
  17. 17

    A Parametric Spectral-Based Method for Verification of Text in Videos by Papavassiliou, V., Stafylakis, T., Katsouros, V.

    “…A new method for verifying text areas detected in video streams is proposed. The algorithm explores the spectral properties of the horizontal projection of…”
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    Conference Proceeding