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COURSE CODE: CIT891
COURSE CREDIT: 3
COURSE TITLE: ADVANCED MULTIMEDIA TECHNOLOGIES
TIME ALLOWED: 21/2 HOURS
INSTRUCTION: ANSWER QUESTION ONE (1) AND ANY OTHER FOUR (4) QUESTIONS
1a) write a short note on the frequency of an Image (3 marks)
1b) Give a concise description of the following terminologies:
i. Multimedia technology
ii. Multimedia
iii. Multimedia system } 4 marks
iv. Multimedia work station
1c) Mention Four (4) challenges currently confronting multimedia systems (4 marks)
1d) State five (5) desirable features for a Multimedia System. (5 marks)
1e) Name and discuss the two (2) fundamental redundancy principles that Image compression techniques rely on. (4 marks)
1f) State two (2) required processes for improving the pictorial information of images for human interpretation. (2 marks)
[22 marks]
2a). Enumerate and extensively discuss the three (3) types of texts processed by multimedia computer. (9 marks)
2b) State the Nyquist sampling theorem. (3marks)
[12 marks]
3a) Write short notes on the following:
i. Graphics
ii. Image
iii. Audio ) 2marks each; 2 x 5 = 10 marks
iv. Video
v. Animation
3b) ‘’Colour’’ is a term frequently used in multimedia technologies. Describe this term. (2 marks)
[12 marks]
4a) Explain the following Compression Algorithms:
i. Run length encoding
ii. Huffman coding ) 2 x 2 = 4 marks
4b) Analyse the following within the context of multimedia technologies:
i. Perceptual Redundancy
ii. Demand on Computing Resources
iii. Spatial redundancy ) 2 x 4 = 8 marks
iv. Statistical redundancy reduction.
[12 marks]
5a) Write short notes on the following:
i. Image enhancement
ii. Image restoration
iii. Image segmentation ) 2 x 5 = 10 marks
iv. Represent and describe the Image
v. Recognize and interpret the Image
5b) Mention and explain two types of digital images. ) 2 marks
[12 marks]
6a) Name and analyse two (2) properties of the two-dimensional Fourier transform. (8 marks)
6c) Mention four fundamental significance of Fourier Transform to image processing. (4 marks)
[12 marks]
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You can now use you matric number to login as your username and password in a lowercase.
https://elearn.nouedu2.net/login/
Note that you are to change your passw...
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