ANNA UNIVERSITY - B.TECH. IT - SEMESTER V - INFORMATION CODING TECHNIQUES

Posted Date: 08 Dec 2007 Resource Type: Articles/Knowledge Sharing Category: General

Posted By: Bala Member Level: Diamond
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IF356 INFORMATION CODING TECHNIQUES

1. UNIT – I
Information Entropy Fundamentals: Uncertainty, Information and Entropy – Source coding Theorem – Huffman coding – Shannon Fano coding – Discrete Memoryless channels – channel capacity – channel coding Theorem – Channel capacity Theorem.

2. UNIT – II
Data and Voice Coding: Delta Modulation, adaptive Delta Modulation-Coding speech at low bit rates - Adaptive differential Pulse code Modulation - Adaptive sub-band coding.

3. UNIT – III
Error Control Coding: Linear Block codes - Syndrome Decoding - Minimum distance consideration – cyclic codes - Generator Polynomial - Parity check polynomial - Encoder for cyclic codes - calculation of syndrome – Convolutional codes.

4. UNIT – IV
Compression Techniques: Principles – Text compression - Static Huffman Coding - Dynamic Huffman coding - Arithmetic coding - Image Compression - Graphics Interchange format - Tagged Image File Format - Digitized documents – Introduction to JPEG standards.

5. UNIT – V
Audio and Video Coding: Linear predictive coding - code excited LPC - Perceptual coding, MPEG audio coders - Dolby audio coders – Video compression – Principles - Introduction to H.261 & MPEG Video standards.

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Author: Bala 08 Dec 2007

Member Level: Diamond Points : 1

TEXT BOOKS
1. Simon Haykin, “Communication Systems”. John Wiley & Sons, 4th edition, 2001.
2. Fred Halsall, “Multimedia Communications, Applications Networks Protocols & Standards”, Pearson education, Asia 2002; Chapters: 3,4,5

REFERENCES
1. Proakis, “Digital Communication”, McGraw-Hill, 1982.
2. Mark Nelson, “Data Compression Book”, BPB publication, 1992.
3. Watkinson.J, “Compression in Video and Audio”, Focal Press, London, 1995.

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