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Unit 11: Compression

11.8 review Questions notes

1. Define the term compression.

2. What do you mean by codec?
3. Explain the different types of compression.
4. Describe lossless compression file formats.
5. What do you mean by redundancy?

6. Describe different types of redundancy.
7. What do you mean by image compression models?
8. Define channel encoder and decoder.

9. Explain Huffman coding.
10. Describe lossy codecs and lossless codecs.
answers to self assessment
1. (a) 2. (c) 3. (a) 4. (a) 5. (b)

6. (b) 7. (b) 8. (a)

11.9 further readings

“Principles of Multimedia”, by Ranjan Parekh, Tata McGraw Hill Author
Coundex DTP Course KIT, by Vikas Gupta, Wiley, 2008.

http://books.google.co.in/books?

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