Slide 1
Layers of a Computing System
Slide 3
Slide 4
Data and Computers
The ASCII Character Set
Slide 7
Slide 8
Slide 9
Slide 10
The Unicode Character Set
Slide 12
Text Compression
Keyword Encoding
Slide 15
Slide 16
Slide 17
Run-Length Encoding
Slide 19
Claude Shannon (1916 - )
Claude Shannon
English Redundancy
Letter Frequency In the English Language
Huffman Encoding
Slide 25
Slide 26
Slide 27
Representing Audio Information
Slide 29
Slide 30
Slide 31
Slide 32
Audio Formats
Representing Images and Graphics
Slide 35
Slide 36
Slide 37
Slide 38
Indexed Color
Digitized Images and Graphics
Slide 41
Slide 42
Vector Graphics
Slide 44
Representing Video
Slide 46
Slide 47
Slide 48
Slide 49
Author: Vincent Costa
E-mail: vcosta@optonline.net