'Differential pulse code modulation' presentation slideshows

Media Technology I

Media Technology I. Lecture Notes and Tutorials on: Web : www.staff.city.ac.uk/~raj. Aim of this Module. Describe the theory and operation of the major technologies and equipment of relevance to the media and information industries

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852 views • 72 slides

Lecture 5 Audio and Video Compression

Lecture 5 Audio and Video Compression. Audio Compression- DPCM Principles. Differential pulse code modulation is a derivative of the standard PCM

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Final Year Project 2008-2009

Final Year Project 2008-2009. A CMOS imager with compact digital pixel sensor (BA1-08) Supervisor: Dr. Amine Bermak Group Members: Chang Kwok Hung 06239718 Kwok Kam Kin 06092639 Kwan Tsz Chun 06130704. Outline. Aim of our project Introduction Pixel Sensor Huffman encoding system

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Ch 6 Sampling and Analog-to-Digital Conversion

ENGR 4323/5323 Digital and Analog Communication. Ch 6 Sampling and Analog-to-Digital Conversion. Engineering and Physics University of Central Oklahoma Dr. Mohamed Bingabr. Chapter Outline. Sampling Theorem Pulse Code Modulation (PCM) Digital Telephony: PCM IN T1 Carrier Systems

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Digital Media

505 views • 41 slides

Convergence of Voice, Video, and Data

Convergence of Voice, Video, and Data. Objectives. In this chapter, you will learn to: Identify terminology used to describe applications and other aspects of converged networks Describe several different applications available on converged networks

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Chapter 4 Voice Communications

Chapter 4 Voice Communications. Public Switched Telephone Network or Plain Old Telephone Service (POTS) Private Telephone Systems Computer Telephone Integration Wireless Communication Voice Transmission alternatives. Public Switched Telephone Network. Central office Lines

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Data Compression Basics

Data Compression Basics. Main motivation: The reduction of data storage and transmission bandwidth requirements.

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Multimedia Data The DCT and JPEG Image Compression

Multimedia Data The DCT and JPEG Image Compression. Dr Mike Spann http://www.eee.bham.ac.uk/spannm M.Spann@bham.ac.uk Electronic, Electrical and Computer Engineering. Contents. The philosophy behind the lossy of processes of DCT image compression.

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Multimedia Data The DCT and JPEG Image Compression

Multimedia Data The DCT and JPEG Image Compression. Dr Mike Spann http://www.eee.bham.ac.uk/spannm M.Spann@bham.ac.uk Electronic, Electrical and Computer Engineering. Contents. The philosophy behind the lossy of processes of DCT image compression.

442 views • 26 slides

JPEG Still Image Data Compression Standard

JPEG Still Image Data Compression Standard. JPEG Introduction - The background. JPEG stands for Joint Photographic Expert Group A standard image compression method is needed to enable interoperability of equipment from different manufacturer

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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

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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.

710 views • 23 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.

494 views • 23 slides

End-to-End Data

End-to-End Data. Outline Presentation Formatting Data Compression. Problem. The sender and receiver seeing the same data is often called the presentation format . The efficiency of the encoding involves the error detection/correcting and data compression. Presentation Formatting.

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CIS679: Multimedia Basics

CIS679: Multimedia Basics. Multimedia data type Basic compression techniques. Multimedia Data Type. Audio Image Video. Audio . Digitization Sampling Quantization Coding Higher sampling rate -> higher quality

536 views • 17 slides

Computer Networks (CS3623)

Computer Networks (CS3623). # 20 | Data Transformation. What is this?.

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Data Compression (2)

Data Compression (2). Hai Tao. Pulse code modulation . The process of digitizing audio signal is called pulse code modulation Sampling the analog waveform at a minimum rate Each sample is quantized using a fixed number of bits To reduce the amount of data, we can

418 views • 11 slides

Data Compression (2)

Data Compression (2). Hai Tao. Pulse code modulation . The process of digitizing audio signal is called pulse code modulation Sampling the analog waveform at a minimum rate Each sample is quantized using a fixed number of bits To reduce the amount of data, we can

313 views • 11 slides