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Introduction
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Internetworking Multimedia
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Summary
Coding and Compression
Introduction
Roadmap
System Components
Nature of the Signal
Analog to Digital Conversion: Sampling
Constructing a Signal out of Components
Lossless Data Compression
Run Length Compression
Huffman Compression
Dictionary Approaches to Compression
Continuous Data: Sample Rates and Quantisation
Audio
Audio Input and Output
Audio Output
Audio Output by People
Audio Input by People
Summary of Audio and Video Input and Output
The ITU (was CCITT) Audio Family
Still Image
How Big Is a Single Frame of Video?
Moving Image
Video Input and Output
Colour
Colour Input by Humans
Colour Input by Computers
Color Output by Computers and other Devices
Towards Compressed Video
Hierarchical Coding
Subband Coding
H.261
H.261 Source Images format
H.261 Multiplexing
H.261 Error Correction Framing
H.263
MPEG
MPEG Source Images format
MPEG frames
MPEG Prediction
MPEG Block Transformation
MPEG Multiplexing
MPEG Picture Order
Scaleable Extensions
MPEG III and IV
Region Coding
Wavelet, Vector Quantisation, and Fractal Compression
Multiplexing and Synchronising
The IETF Multiplex
ITU Multiplex
The ISO MPEG Multiplex - DMIF
The DAVIC Multiplex
Proprietary Multiplexes
Standards and Futures
Performance
Typical Compression Achieved
Effect of Network Loss and Delay on Video
Processing Requirements for Video Compression
Summary
Jon CROWCROFT
1998-12-03