'Speech coding' presentation slideshows

851 views • 63 slides

Waveform SpeechCoding Algorithms: An Overview

Waveform SpeechCoding Algorithms: An Overview. June 20 th , 2012 Adel Zaalouk. Outline. Introduction Concepts Quantization PCM DPCM ADPCM Standards & Applications G711 G726 Performance Comparison & Examples Summary & Conclusion.

508 views • 35 slides

Speech Coding Basics

Speech Coding Basics. A Tutorial. Mahdi Amiri Supervisor Dr. H. R. Rabiee April 2009 Sharif University of Technology. Speech Coding. A road map. PCM DPCM ADPCM LPC CELP. Pulse-code Modulation (PCM). Basics. Digital Representation of an Analog Signal Sampling and Quantization

560 views • 33 slides

Introduction to VoIP

461 views • 31 slides

MPEG-4 AUDIO OVERVIEW

MPEG-4 AUDIO OVERVIEW. Roberta Eklund Consultant. MPEG-4 Audio Overview. Natural Audio T/F CELP PARA Structured Audio SAOL SASL SASBF MIDI-DLS-version 2 TTS Cross Tool(Algorithm) Functionality Pitch/tempo change Bitrate scalability

525 views • 30 slides

Speech coding

547 views • 29 slides

My research strands in MSA

My research strands in MSA. Barry Cheetham Review of past year Plans for future. *Derek Molyneux *Meau Shin Ho Ning Li Li-rong He Lizzie X Ni. Yen-ha Hiew Abdul Eshhubi Andrew Earis Tolis Tramantzas. Personnel. Research themes. Speech coding (3) Patient monitoring (1)

256 views • 25 slides

What is speech coding?

EE2F1 Multimedia (1): Speech & Audio Technology Lecture 9: Speech Coding Martin Russell Electronic, Electrical & Computer Engineering School of Engineering The University of Birmingham. What is speech coding?. Digitisation of speech for transmission or storage

460 views • 24 slides

Wireless Communications: Principles and Practice 2 nd Edition T.S. Rappaport

Wireless Communications: Principles and Practice 2 nd Edition T.S. Rappaport. Chapter 8: Speech Coding. Digital Equalization, Rake Receivers. Speech Coding.

658 views • 18 slides

GSM

GSM. BY, Murali Iyengar +91 9894 3247 10. GSM. INTRODUCTION GSM FACTS GOALS OF GSM SERVICES & FEATURES SYSTEM ARCHITECTURE CHANNEL TYPES FRAME STRUCTURE SIGNAL PROCESSING. Murali Iyengar +91 9894 3247 10. INTRODUCTION.

424 views • 17 slides

Parameter transformation

Parameter transformation. Feature extraction and selection. Dimensionality reduction: use of large number of features yields a large number of statistical parameters to estimate and requires a lot of data for system training

263 views • 15 slides

Advances in Speech and Audio Compression

Advances in Speech and Audio Compression. Allen Gersho (1994) Presented by Bin Yu. Agenda. Introduction Human vocal tract model Speech coder classification LPAS Speech Coding Standardization. Human Speech Production System. Air flow forced from lungs to vocal tract

354 views • 15 slides