UNIT 1:
Information – Entropy, Information rate, classification of codes, Source coding theorem, Shannon-Fano coding, Huffman coding, - Joint and conditional entropies, Mutual information - Discrete memory less channels – BSC, BEC – Channel capacity, Shannon limit

UNIT 2:
Error Control Coding-Definitions and Principles: Hamming distance, Minimum distance decoding - Single parity codes, Hamming codes, Repetition codes - Linear block codes, Cyclic codes - Syndrome calculation, Encoder and decoder - CRC ,Convolution codes – code tree trellis, state diagram - Encoding – Decoding: Sequential search and Viterbi algorithm – Principle of Turbo coding

UNIT 3:
Source Coding: TEXT, AUDIO and SPEECH:- Text: Adaptive Huffman Coding, Arithmetic Coding, LZW algorithm , Audio: Perceptual coding, Masking techniques, Psychoacoustic model, MPEG Audio layers I,II,III, Dolby AC3 ,Speech: Channel Vocoder, Linear Predictive Coding

UNIT 4:
Source Coding:IMAGE AND VIDEO: Image and Video Formats – GIF, TIFF, SIF, CIF, QCIF – Image compression: READ, JPEG – Video Compression: Principles-I,B,P frames, Motion estimation, Motion compensation, H.261, MPEG standard

UNIT 5:
Compression techniques- Principles,Text Compression – Static Huffman Coding – Dynamic Huffman Coding – Arithmetic Coding – Image Compression – Graphics Interchange Format , Digitized Documents Introduction To JPEG Standards.