Digital Voice & Picture Communication

By
Sengupta, S. (Somnath)
(2008)

Modules / Lectures : Introduction ; Speech Production Model ; Speech Coding : Objectives and Requirements ; Quantizers for Speech Signal ; mew - Law and Optimum Quantizer ; Adaptive Quantizer ; Differential Quantization ; LDM and ADM ; Differential PCM and Adaptive Prediction ; Linear Prediction of Speech ; Computational Aspects of LPC parameters ; Cholesky Decomposition ; Lattice Formulation of LPC Coefficient ; Linear Predictive Synthesizer ; LPC Vocoder ; Introduction to Image and Video Coding ; Lossy Image Compression : DCT ; DCT Quantization and Limitations ; Theory of Wavelets ; Discrete Wavelet Transforms ; DWT on the Images and its Encoding ; Embedded Zero Tree Wavelet Encoding ; Video Coding : Basic Building Blocks ; Motion Estimate Techniques ; Fast Motion Estimation Techniques ; Video Coding Standards ; Advanced Coding Aspects ; Audio Coding: Basic Concepts ; Audio Coding AC - 3 ; AC -3 Decoder ; MPEG - 1 Audio Coding ; Introduction to VoIP ; VoIP Signaling : H.323 Protocol ; H.323 Call Controls and Enhancements ; Interworking with PSTN Limitations and Solution ; Multiplexing Schemes ; H.323:Multiplexing:Header Compression and BW ; ISDN Video Conferencing ; Video Conferencing : SIP Protocol ; 4G Multimedia Conferencing ;

Published by:

National Programme on Technology Enhanced Learning (NPTEL)

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