Data Compression

Introduction to Data Compression

What is Data Compression and why do we need it?

Application areas of Data Compression

Application areas of Data Compression

Lossless and Lossy Compression Techniques

Lossless and Lossy Compression Techniques in Data Compression

Measures of Performance

Measures of Performance of Data Compression Algorithms

Modeling and Coding

Modeling and Coding in Data Compression

Entropy and Entropy Rate

Entropy and Entropy Rate in Data Compression

Information in Data Compression

What do you understand by Information in Data Compression?

Static Length and Variable Length Coding Scheme

Differentiate between Static Length and Variable Length Coding Scheme in Data Compression

Average Information

What is Average Information in Data Compression?

Physical Model and Probability Model

Physical Model and Probability Model in Data Compression

Markov Models

Markov Models in Data Compression

Composite Source Model

Composite Source Model in Data Compression

Zero Frequency Model

Zero Frequency Model in Markov Models in Text Compression