Amrita Vishwa Vidyapeetham 2007 M.C.A Digital Image Processing DIP - Question Paper
Wednesday, 16 January 2013 10:30Web
M.C.A. MAY 2007
Digital Image Processing DIP
Time : 3 hours Maximum : 100 marks
ans any 5 ques..
All ques. carry equal marks.
(5 ? 20 = 100)
1. (a) Explain the components of Image processing system.
(b) Explain the procedure used for discriminating texture.
2. (a) What is meant by image enhancement? discuss.
(b) Explain the subsequent.
(i) Low-pass filtering
(ii) High-pass filtering.
3. (a) Discuss about minimum mean square fault restoration and lowest square fault restoration.
(b) Write the differences ranging from restoration by maximum posterior estimation and restoration by singular value decomposition.
4. (a) What is the necessity for image compression? discuss Huffman coding with suitable examples. (2 + 8)
(b) Discuss the advantages and disadvantages of lossy compression and loss-less compression.
5. (a) Discuss the subsequent
(i) Quad tree coding.
(ii) Contour coding.
(b) Explain the steps involved in processing color images.
6. (a) Distinguish ranging from multi level thresholding and local thresholding.
(b) Explain any 2 edge detection method.
7. (a) How to measure the performance of edge detection technique? explain with suitable example.
(b) Describe the subsequent.
(i) Line detection.
(ii) Corner detection.
8. (a) Write the need for extracting features from image and elaborate the attributes to be considered for feature extraction? (10)
(b) Explain the tree search method for feature extraction with suitable examples.
Earning: Approval pending. |