Mathematical methods of signal processing

The aim of this project is to present in a systematic way the more relevant mathematical methods of signal processing, and to explore how they are applied to speech and image precessing. After explaining the more common parts of a standard course in signal processing, we put special emphasis in two...

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Detalles Bibliográficos
Autor: Sayols Baixeras, Narcís|||0000-0003-2170-4923
Tipo de recurso: tesis de maestría
Fecha de publicación:2011
País:España
Institución:Universitat Politècnica de Catalunya (UPC)
Repositorio:UPCommons. Portal del coneixement obert de la UPC
Idioma:inglés
OAI Identifier:oai:upcommons.upc.edu:2099.1/14560
Acceso en línea:https://hdl.handle.net/2099.1/14560
Access Level:acceso abierto
Palabra clave:Information theory
Coding theory
Information And Communication
Signal processing
Pattern theory
Wavelet analysis
Informació, Teoria de la
Codificació, Teoria de la
Classificació AMS::94 Information And Communication, Circuits::94A Communication, information
Àrees temàtiques de la UPC::Matemàtiques i estadística
Descripción
Sumario:The aim of this project is to present in a systematic way the more relevant mathematical methods of signal processing, and to explore how they are applied to speech and image precessing. After explaining the more common parts of a standard course in signal processing, we put special emphasis in two new tools that have played a significant role in signal processing in the past few years: pattern theory and wavelet theory. Finally, we use all these techniques to implement an algorithm that detects the wallpaper group of a plane mosaic taking an image of it as input and an algorithm that returns the phoneme sequence of a speech signal. The material in this memory can be grouped in two parts. The first part, consisting of the first six chapters, deals with the theoretical foundation of signal processing. It also includes materials related to plane symmetry groups. The second part, consisting of the last two chapters, is focussed on the applications.