Search Results - "Fakotakis, N"

Computer-Based Authorship Attribution without Lexical Measures by Stamatatos, E., Fakotakis, N., Kokkinakis, G.

“…The most important approaches to computer-assisted authorship attribution are exclusively based on lexical measures that either represent the vocabulary…”
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Skew angle estimation for printed and handwritten documents using the Wigner–Ville distribution by Kavallieratou, E, Fakotakis, N, Kokkinakis, G

“…A skew estimation algorithm for printed and handwritten documents, based on the document's horizontal projection profile and its Wigner–Ville distribution, is…”
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Slant estimation algorithm for OCR systems by Kavallieratou, E, Fakotakis, N, Kokkinakis, G

“…A slant removal algorithm is presented based on the use of the vertical projection profile of word images and the Wigner–Ville distribution. The slant…”
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On the generalization of the form identification and skew detection problem by Liolios, N., Fakotakis, N., Kokkinakis, G.

“…A new method is proposed to solve the document identification and skew detection problem. It can be applied to a widely used subclass of documents which…”
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An unconstrained handwriting recognition system by KAVALLIERATOU, E, FAKOTAKIS, N, KOKKINAKIS, G

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Development and evaluation of a prosodic database for Greek speech synthesis and research by Zervas, P., Fakotakis, N., Kokkinakis, G.

“…In this article the definition, construction and statistical evaluation of a prosodic database of Greek speech are presented. The main motivation for the…”
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A slant removal algorithm by Kavallieratou, E, Fakotakis, N, Kokkinakis, G

“…An accurate slant removal algorithm that can easily be adapted to any system is presented. Projection profile technique and the Wigner-Ville distribution are…”
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Skew angle estimation in document processing using Cohen’s class distributions by Kavallieratou, E, Fakotakis, N, Kokkinakis, G

“…A skew angle estimation approach based on the application of several time–frequency distributions of Cohen's class to the horizontal projection profile of the…”
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Modeling the Temporal Evolution of Acoustic Parameters for Speech Emotion Recognition by Ntalampiras, S., Fakotakis, N.

“…During recent years, the field of emotional content analysis of speech signals has been gaining a lot of attention and several frameworks have been constructed…”
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Probabilistic Novelty Detection for Acoustic Surveillance Under Real-World Conditions by Ntalampiras, S., Potamitis, I., Fakotakis, N.

“…Novelty detection in the machine learning context refers to identifying unknown/novel data, i.e., data which vary greatly from the ones that the system was…”
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A Speech-Based Human-Computer Interaction System for Automating Directory Assistance Services by Georgila, K, Sgarbas, K, Tsopanoglou, A, Fakotakis, N, Kokkinakis, G

“…The automation of Directory Assistance Services (DAS) through speech is one of the most difficult & demanding applications of human-computer interaction…”
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Gender-dependent and speaker-dependent speech enhancement by Potamitis, I., Fakotakis, N., Kokkinakis, G.

“…Our work introduces a speech enhancement technique that can explicitly incorporate prior information about the gender or speaker time-frequency characteristics…”
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Handwritten character recognition based on structural characteristics by Kavallieratou, E., Fakotakis, N., Kokkinakis, G.

“…A handwritten character recognition algorithm based on structural characteristics, histograms and profiles, is presented. The well-known horizontal and…”
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Generalized locally recurrent probabilistic neural networks for text-independent speaker verification by Ganchev, T., Fakotakis, N., Tasoulis, D.K., Vrahatis, M.N.

“…An extension of the well-known probabilistic neural network (PNN), to generalized locally recurrent PNN (GLRPNN) is introduced. This extension renders GLRPNN,…”
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Improved document skew detection based on text line connected-component clustering by Liolios, N., Fakotakis, N., Kokkinakis, G.

“…The classical method of document skew detection, based on nearest-neighbor clustering, is revisited. A heuristic is proposed which attempts to group all the…”
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A new shape transformation approach to handwritten character recognition by Liolios, N., Kavallieratou, E., Fakotakis, N., Kokkinakis, G.

“…A new simple algorithm, based on dynamic programming is presented, for handwritten character recognition, with improved accuracy. The proposed shape transform…”
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Optimal insertion in deterministic DAWGs by Sgarbas, Kyriakos N., Fakotakis, Nikos D., Kokkinakis, George K.

“…In this paper, we present an on-line algorithm for adding words (strings) in deterministic directed acyclic word graphs (DAWGs) i.e. acyclic deterministic…”
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Incorporating conditional independence assumption with support vector machines to enhance handwritten character segmentation performance by Maragoudakis, M., Kavallieratou, E., Fakotakis, N.

“…Learning Bayesian belief networks (BBN) from corpora and incorporating the extracted inferring knowledge with a support vector machines (SVM) classifier has…”
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Enhancing Text Retrieval by Using Advanced Stylistic Techniques by Michos, S E, Fakotakis, N, Kokkinakis, G

“…Text retrieval techniques have long focused on the topic of texts rather than the pragmatic role they play per se. In this article, we address two other…”
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Handwritten text localization in skewed documents by Kavallieratou, E., Balcan, D.C., Popa, M.F., Fakotakis, N.

“…A system for handwritten text localization in document images is proposed. Our system performs skew angle correction using the Wigner-Ville distribution and…”
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