What is data compression? How working mechanism of lossy DCT mode is different from expanded lossy DCT mode of data compression? [10]
2.
Let A = {a/20, b/15, c/5, d/15, e/45} be the alphabet and its frequency distribution. Now show how Huffman Coding works. Make your assumptions if required. [5]
Image and Video
1.
Describe image formats. How they are stored? How animation in done? [10]
2.
What is digital video? How transmission of video signal is done? [5]
Introduction
1.
Define multimedia and multimedia system with examples. [5]
Multimedia Application
1.
Discuss the libraries and toolkits used while programming multimedia systems. [5]
2.
Explain the applications of multimedia. [5]
Multimedia Design
1.
Describe the development life cycle for design and development of multimedia systems. [5]
Text / Sound / Audio System
1.
Describe the process of speech generation, analysis and transmission. [10]
2.
Calculate the file size in bytes for a 45 second recording at 40.14 KHz with 16 bits resolution stereo sound. [5]
User Interfaces
1.
How is user interface design done in multimedia? [5]
2.
How user friendliness can be ensured while designing user interfaces in multimedia systems? [5]