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Book Cover
E-book
Author Köster, Friedemann, author

Title Multidimensional analysis of conversational telephone speech / Friedemann Köster
Published Singapore : Springer, [2018]

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Description 1 online resource (xiii, 184 pages) : illustrations
Series T-Labs series in telecommunication services, 2192-2810
T-labs series in telecommunication services.
Contents Introduction -- Fundamentals -- Speech Quality in a Telephone Conversation -- Perceptual Quality Space in a Telephone Conversation -- Direct Scaling of Perceptual Dimensions in a Conversational Situation -- Conversational Validation Experiments -- Resulting Quality Profile in a Telephone Conversation -- Instrumental Diagnostic Conversational Quality Modeling -- Conclusions
Summary This book presents a new diagnostic information methodology to assess the quality of conversational telephone speech. For this, a conversation is separated into three individual conversational phases (listening, speaking, and interaction), and for each phase corresponding perceptual dimensions are identified. A new analytic test method allows gathering dimension ratings from non-expert test subjects in a direct way. The identification of the perceptual dimensions and the new test method are validated in two sophisticated conversational experiments. The dimension scores gathered with the new test method are used to determine the quality of each conversational phase, and the qualities of the three phases, in turn, are combined for overall conversational quality modeling. The conducted fundamental research forms the basis for the development of a preliminary new instrumental diagnostic conversational quality model. This multidimensional analysis of conversational telephone speech is a major landmark towards deeply analyzing conversational speech quality for diagnosis and optimization of telecommunication systems
Bibliography Includes bibliographical references
Notes Online resource; title from PDF title page (SpringerLink, viewed July 31, 2017)
Subject Natural language processing (Computer science)
Speech processing systems.
Natural Language Processing
COMPUTERS -- General.
Natural language processing (Computer science)
Speech processing systems
Form Electronic book
ISBN 9789811052248
9811052247