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Realizace TTS jako systémového ovladače pro Microsoft Speech API
Přibilová, Anna ; Přibil, Jiří
The paper deals with implementation of voice modification in the Czech and Slovak text-to-speech /TTS/ system as Microsoft speech application programming interface /MS SAPI/ TTS engine based on diphone inventory. The original male voice database serves for creation of three derived databases with modification factors given by the average formant and pitch shift between male, female and childish voices. The source-filter model as well as the harmonic speech model, both with cepstral description, were used.
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Inclusion of the Czech and Slovak TTS System to the MS SAPI 5 Standard
Přibil, Jiří
The report is aimed at analysis of structure and basic functions of the Microsoft SAPI 5 standard for Windows platform. A new developed TTS Engine called TTSKubec to be included in our Czech and Slovak TTS system is mainly described. Modifications of current version of the TTS system based on the diphone speech inventory working with the cepstral and the harmonic speech synthesis are also mentioned in the report.
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Realizace TTS jako systémového ovladače pro Microsoft Speech API
Přibil, Jiří
The paper is aimed to the analysis of structure and function of the Microsoft Speech Application Interface /SAPI/. Realization of the TTS system as the SAPI Engine is mainly discussed. Study and use of was MS SAPI motivated by requirement of increased applicability of current Czech and Slovak TTS system first of all in telecommunication services. Necessary modifications of our TTS system for impelementation into the SAPI standard are also mentioned.
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Effective methods of plagiarism detectios in large document repositories
Přibil, Jiří ; Jiroušek, Radim (advisor) ; Strossa, Petr (referee) ; Snášel, Václav (referee)
The work focuses on issues of plagiarism detection in large document repositories. Taking into account real situation that needs to be addressed now in the university environment in the Czech Republic and proposes a system that will be able to carry out this analysis in real time and yet be able to capture the widest possible range of plagiarism methods. The main contribution of this work is taking the definition of so-called unordered n-grams - {n}-grams - which can be used just to detect some forms of advanced plagiarism methods. All cited recommendations that relate to the various components of the system to detect plagiarism - preprocessing the document before document insertion into the corpus, the representation of documents in document storage, identification of potential sources of plagiarism to calculate rates of similarity; visualization analysis of plagiarism - are subject to discussion and appropriately quantified. The result is a set of design parameters of the system so that it can in detect plagiarism in the Czech language language quickly, accurately and yet in most forms.
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The usefulness of Pay-Per-Click internet advertising campaign in marketing strategy of company
Černý, Jakub ; Kincl, Tomáš (advisor) ; Přibil, Jiří (referee)
This paper is focused on analysis of internet advertising and its role in marketing communication. The paper determines general methods and instruments of internet marketing and describes internet advertisement in comparison with traditional advertising media. In more detail the paper is focused on description and explanation of effect of Pay-Per-Click advertisement campaigns. The options of their usage and recognized differences are explicated by practical instance of marketing strategies of real companies.
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Key Aspects in a Firm's Decision-Making on Joining e-Business
Závodská, Lenka ; Kincl, Tomáš (advisor) ; Přibil, Jiří (referee)
This thesis considers narrower concept of e-business, scope e-commerce with focus on B2C. In theoretical thesis part e-commerce is defined according to different aspects. Further there is actuall e-commerce status analysed. In practical part chapters are structured according to aspects which are based on the external environment of organizations. These are legal, technical and economical, psychological, social and culture factors. These factors are analyzed and in some cases situation in the Czech Republic is compared to situation in the United States of America. This thesis is focused on to show which aspects influence e-commerce development in the Czech Republic. E-commerce is currently growing dynamically, the number of companies buying or selling online is increasing every year, total volume of transactions also increases. Development of the e-commerce will be affected by technological progress, existing legal framework as well as by social and psychological factors, in particular level of knowledge of information technologies.
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