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Academic Press Library in signal processing.
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ISBN: 9780124201576 0124201571 0124201490 9780124201491 Year: 2014 Publisher: Oxford, England ; Waltham, Massachusetts : Academic Press,

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This fifth volume, edited and authored by world leading experts, gives a review of the principles, methods and techniques of important and emerging research topics and technologies in image and video compression and multimedia. With this reference source you will: Quickly grasp a new area of research Understand the underlying principles of a topic and its applicationAscertain how a topic relates to other areas and learn of the research issues yet to be resolvedQuick tutorial reviews of important and eme


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Advanced computational vibroacoustics
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ISBN: 9781107071711 9781107785328 1107785324 9781316074404 1316074404 9781316079140 1316079147 1107071712 9781322067131 1322067139 9781316076774 1316076776 1316055493 9781316055496 1316083861 9781316083864 1316057860 9781316057865 1316081508 9781316081501 1316072045 9781316072042 Year: 2014 Publisher: Cambridge Cambridge University Press

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Advanced Computational Vibroacoustics presents an advanced computational method for the prediction of sound and structural vibrations, in low- and medium-frequency ranges - complex structural acoustics and fluid-structure interaction systems encountered in aerospace, automotive, railway, naval, and energy-production industries. The formulations are presented within a unified computational strategy and are adapted for the present and future generation of massively parallel computers. A reduced-order computational model is constructed using the finite element method for the damped structure and the dissipative internal acoustic fluid (gas or liquid with or without free surface) and using an appropriate symmetric boundary-element method for the external acoustic fluid (gas or liquid). This book allows direct access to computational methods that have been adapted for the future evolution of general commercial software. Written for the global market, it is an invaluable resource for academic researchers, graduate students, and practising engineers.


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New Acoustics Based on Metamaterials
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ISBN: 9811063761 9811063753 Year: 2018 Publisher: Singapore : Springer Singapore : Imprint: Springer,

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This book highlights the acoustical metamaterials’ capability to manipulate the direction of sound propagation in solids which in turn control the scattering, diffraction and refraction, the three basic mechanisms of sound propagation in solids. This gives rise to several novel theories and applications and hence the name new acoustics. As an introduction, the book mentions that symmetry of acoustic fields is the theoretical framework of acoustical metamaterials. This is then followed by describing that acoustical metamaterials began with locally resonant sonic materials which ushered in the concept of negative acoustic parameters such as mass density and bulk modulus. This complies with form invariance of the acoustic equation of motion which again exemplifies the symmetry property of acoustic fields.


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Theory and application of acoustic sources using complex analysis : complex acoustic sources, Green's functions and half-space problems, acoustic radiation and scattering using equivalent source and boundary element methods
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ISBN: 9813360402 9813360399 Year: 2021 Publisher: Singapore : Springer,

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This book highlights the mathematical and physical properties of acoustical sources with singularities located in the complex plane and presents the application of such special elements to solve acoustical radiation and scattering problems. Sources whose origin lies in the complex plane are also solutions of the wave equation but possess different radiating properties as their counterparts with real positions. Such mathematical constructions are known in the fields of optics and electrodynamics, but they are not common in acoustical research. The objective of the book is to introduce this concept to acousticians and motivate them to engage themselves in further research and application of complex sources. Such sources are particularly useful to formulate Green’s functions and related equivalent source and boundary element methods in half-spaces.


Book
Acoustic Modeling for Emotion Recognition
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ISBN: 9783319155302 3319155296 9783319155296 331915530X Year: 2015 Publisher: Cham : Springer International Publishing : Imprint: Springer,

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This book presents state of art research in speech emotion recognition. Readers are first presented with basic research and applications – gradually more advance information is provided, giving readers comprehensive guidance for classify emotions through speech. Simulated databases are used and results extensively compared, with the features and the algorithms implemented using MATLAB. Various emotion recognition models like Linear Discriminant Analysis (LDA), Regularized Discriminant Analysis (RDA), Support Vector Machines (SVM) and K-Nearest neighbor (KNN) and are explored in detail using prosody and spectral features, and feature fusion techniques.

Keywords

Engineering. --- Signal, Image and Speech Processing. --- Computational Linguistics. --- User Interfaces and Human Computer Interaction. --- Acoustics. --- Computer science. --- Computational linguistics. --- Ingénierie --- Informatique --- Linguistique informatique --- Acoustique --- Electrical & Computer Engineering --- Engineering & Applied Sciences --- Electrical Engineering --- Telecommunications --- Applied Physics --- Acoustic models. --- Human-computer interaction. --- Artificial intelligence. --- Emotions --- Pattern recognition systems. --- Computer simulation. --- Mathematical models. --- Feelings --- Human emotions --- Passions --- Pattern classification systems --- Pattern recognition computers --- AI (Artificial intelligence) --- Artificial thinking --- Electronic brains --- Intellectronics --- Intelligence, Artificial --- Intelligent machines --- Machine intelligence --- Thinking, Artificial --- Computer-human interaction --- Human factors in computing systems --- Interaction, Human-computer --- Models, Acoustic --- User interfaces (Computer systems). --- Psychology --- Affect (Psychology) --- Affective neuroscience --- Apathy --- Pathognomy --- Pattern perception --- Computer vision --- Bionics --- Cognitive science --- Digital computer simulation --- Electronic data processing --- Logic machines --- Machine theory --- Self-organizing systems --- Simulation methods --- Fifth generation computers --- Neural computers --- Human engineering --- User-centered system design --- User interfaces (Computer systems) --- Acoustical engineering --- Engineering models --- Informatics --- Science --- Automatic language processing --- Language and languages --- Language data processing --- Linguistics --- Natural language processing (Linguistics) --- Applied linguistics --- Cross-language information retrieval --- Mathematical linguistics --- Multilingual computing --- Data processing --- Signal processing. --- Image processing. --- Speech processing systems. --- Interfaces, User (Computer systems) --- Human-machine systems --- Human-computer interaction --- Computational linguistics --- Electronic systems --- Information theory --- Modulation theory --- Oral communication --- Speech --- Telecommunication --- Singing voice synthesizers --- Pictorial data processing --- Picture processing --- Processing, Image --- Imaging systems --- Optical data processing --- Processing, Signal --- Information measurement --- Signal theory (Telecommunication)

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