CSC576
Textbooks:
[1] Digital Multimedia, 2nd edition, Nigel Chapman & Jenny Chapman, chapters 1,2,3,4,5,6,7,8,9
[2] Chapter 7 - Multimedia Fundamentals, Volume 1: Media Coding and Content Processing, Second Edition
ISBN: 0-13-031399-8
Course Discription:
Part 1 Multimedia - An introduction
• From the Physical to the Digital
• Evolution and challenges in multimedia
• Enabling Technologies
• Bits and Bytes - Interpretation of Bits
• Compact Discs (CD ROM – DVD – Blue ray) Technologies
• Data Encoding/Decoding in Compact Discs
• Error Performance in Compact Discs
• Multimedia uses and applications
Part 2 Sound – Image – Graphics - Video
Intro to Sound :
• How is Sound Recorded?
• Digital Signals
• Digitization - Sampling and Quantization
• QUALITY OF DIGITAL RECORDING
• Audio Coding Standards
• Sound Compression Algorithms
Bitmapped Images:
• Color Model RGB
• Indexed Colour
Graphics:
• Types of Graphics : Bitmap Graphics - Vector Graphics
• Graphic Attributes : Image Resolution - Image Bit Depth
• Graphics File Formats – Bitmaps File Formats
• Sources of Graphics
• Types of Graphic Programs
Computer Video: The Basics
• Video Coding Standards
• Video Digitization
• Videoteleconference : Dedicated systems - Desktop systems
• Digital Video/Digital Audio and "File Size"
Part 3A Compression
Signals and Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Entropy (Lossless) Compression . . . . . . . . . . . . . . . . . . . . . . . .
1- Repetitive Sequence Compression
Example: Run-length encoding (RLE)
2- Statistical Compression
Example: Huffmann coding
3- Dictionary-based schemes
LZ77, LZ78, LZW (LZW used in GIF)
Source (Lossy) Compression . . . . . . . . . . . . . . . . . . . . . . . . .
1- Differential Compression {Prediction or Relative Coding}
2- Transform Compression
·
Part 3B : Image Compression
JPEG Compression
Part 3C
Image Compression using
wavelet Transform
JPEG 2000
Part 4 Video Compression
v Spatial (intra-frame) compression
v Temporal (inter-frame) compression
v MPEG-1
v Prediction modes MPEG-2
v Motion JPEG (M-JPEG)