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CONTENTS
Lecture 1:
Introduction
Analog and digital signals
Sampling theorem
Aliasing phenomenon
Lecture 2:
Scalar quantization
Uniform scalar quantization
Nonuniform optimal scalar quantization
The Max-Lloyd procedure
Entropy constrained scalar quantization
Suboptimal scalar quantization
Vector quantization
The Linde-Buzo-Gray procedure
Lecture 3:
Lattice vector quantization
Low-complexity lattice quantizers based on error-correcting codes
Elements of rate-distortion theory
Rate-distortion function
The Shannon lower bound and high resolution approximations
Comparison of quantization procedures
Characteristics of digital speech, audio, image and video signals
Lecture 4:
Scalar quantization with memory
Discrete-time linear filters
Description by means of recurrent equations
Description by means of the z-transform
Frequency function
Lecture 5:
Linear predictive coding
The Yule-Walker prediction equations
Linear prediction as digital filtering
Autocorrelation method
Algorithms for the solution of the Yule-Walker equations (The Levinson-Durbin procedure)
Lecture 6:
Transform coding
Properties of transforms
The Karhunen-Loeve transform
The discrete Fourier transform
Lecture 7:
The discrete cosine transform
Implementation of DCT-II via fast Fourier transform
Implementation of DCT-IV via fast Fourier transform
Transforms based on filter banks
Lecture 8:
Transforms based on filter banks (cont.)
Haar's filter bank
Wavelet transform
Lecture 9:
Application of the wavelet transform to image compression
Zero-tree coding
Speech coding standards
Standard G.711 PCM, companding
Delta modulation, ADPCM
Standards G.726 and G. 727
Lecture 10:
Analysis-by-synthesis speech coders
CELP standard
Lecture 11:
G723.1 speech coding standard
Other CELP-like standards
Image coding
Bi-level image coding
Standards G3 and G4
JBIG standard
Lecture 12:
JPEG image coding standard
JPEG-2000 standard
Lecture 13:
Video coding
Motion compensation
Overview of video coding standards (MPEG-1, MPEG-2, MPEG-4, H261, H262, H263, H264)
Lecture 14:
Audio coding
Psychoacoustic model
Overview of audio-coding standards
Polyphase filetr bank
MDCT
Arithmetic coding
SLIDES Lecture1 Lecture 2 >Lecture 3 >Lecture 4 >Lecture 5 >Lecture 6 >Lecture 7 >Lecture 8 >Lecture 9 >Lecture 10 >Lecture 11 >Lecture 12 Lecture 13 Lecture 14