'Mpeg audio' presentation slideshows

Multimedia Data Compression

Multimedia Data Compression. Mee Young Sung University of Incheon Department of Computer Science & Engineering mysung@incheon.ac.kr. Lossless Compression Algorithms Introduction Basics of Information Theory Run-Length Coding Variable-Length Coding(VLC) Shannon-Fano Algorithm

1.01k views • 50 slides

2.4 Audio Compression

2.4 Audio Compression. 2.4.1 Pulse Code Modulation Audio signals are analog waves. The acoustic perception is determined by the fre-quency (pitch) and the amplitude (loudness).

445 views • 43 slides

Embedded Systems Development

716 views • 42 slides

2.4 Audio Compression

2.4 Audio Compression. 2.4.1 Pulse Code Modulation Audio signals are analog waves. The acoustic perception is determined by the frequency (pitch) and the amplitude (loudness).

478 views • 42 slides

Multimedia Data Compression

Multimedia Data Compression. Mee Young Sung University of Incheon Department of Computer Science & Engineering mysung@incheon.ac.kr. Lossless Compression Algorithms Introduction Basics of Information Theory Run-Length Coding Variable-Length Coding(VLC) Shannon-Fano Algorithm

581 views • 41 slides

System design techniques

System design techniques. Private branch exchange (PBX). Ink-jet printer. PDAs. Set-top boxes. Systems-on-silicon. Digital telephone switches. High-end switches are highly reliable: 30 seconds downtime per year. Companies, homes install private branch exchanges (PBXs): intercom features;

899 views • 40 slides

Client and Server processors

Client and Server processors. Client incorporates Multi Media (sound and video) Imaging (3D) Security and network accessibility wireless communications Server incorporates High speed processing Management of large memory and file store complexes. Client processors.

426 views • 28 slides

18-493 Electroacoustics

18-493 Electroacoustics. Coding of Sound for Multimedia Applications (making liberal use of material compiled by Prof. Tsuhan Chen). Richard Stern rms@cs.cmu.edu. MPEG Audio. Outline. Basics Elements of psychoacoustics Digitization of signals Subband coding MPEG-1 audio

343 views • 24 slides

Audio Compression

Audio Compression. Usha Sree CMSC 691M 10/12/04. Motivation. Efficient Storage Streaming Interactive Multimedia Applications. Compression Goals. Reduced bandwidth Make decoded signal sound as close as possible to original signal Lowest Implementation Complexity Robust Scalable.

497 views • 23 slides

Audio Compression

Audio Compression. Instructor: L. J. Wang, Dept. of Information Technology, National Pingtung Institue of Commerce Reference: Mark S. Drew, Simon Fraser University, Canada. (http://www.sfu.ca/)

219 views • 20 slides

Multimedia Data Speech and Audio

Multimedia Data Speech and Audio. Dr Mike Spann http://www.eee.bham.ac.uk/spannm M.Spann@bham.ac.uk Electronic, Electrical and Computer Engineering. Content. Speech and sound signals Speech production Sampling speech signals What signals look and sound like? Time/Frequency components

287 views • 19 slides

Audio

Audio. Hao Jiang Computer Science Department Boston College Oct. 11, 2007. Digital Audio. Audio comes from different sources: Speech. Sounds of instruments, Music. Sounds of all other kinds (the sound of wind, train and ocean). Audio needs new methods for coding and processing.

445 views • 19 slides

MPEG Audio Formats

354 views • 16 slides

Office 2010

Office 2010. Software Applications in Office 2010 & Files. Software Applications. Spreadsheet (Excel)-organizes data and makes calculations Word Processor (Word)-write, edit and format text Presentation Application(PowerPoint)- Electronic Presentation with Graphics, video clips or sound

233 views • 16 slides

Media communication standards

CP2022 - Lecture 9. Media communication standards. 1. Data types. Static and dynamic data Static data does not have a time element Usually a spatial relationship Text and Image Dynamic data has a time element Data is used in time sequence Audio and Video. 2. Text and image.

320 views • 16 slides

MP3 Overview

175 views • 15 slides

Karlheinz Brandenburg

Karlheinz Brandenburg. BY:Angel Suarez, Joey Reyna. History of Karlheinz Brandenburg. born June 20, 1954, in Erlangen, Germany) Is an audio engineer who has contributed to the audio compression format MPEG Audio . Best invention until this day. The mp3 is the best device

303 views • 5 slides