Punjab Technical University 2005 B.Tech Information Technology IMAGE PROCESSING & PATTERN RECOGNITION 1 - Question Paper

IMAGE PROCESSING & trend RECOGNITION

Max Marks 60

Note: part A is compulsory. Attempt any 4 ques. from part B and any 2 ques. from part C.

part A Marks two every
1.

1. elaborate the pixel level operations?
2. elaborate various color models?
3. What is image compression?
4. What is the luminescence of an image?
5. What is a visibility function?
6. What is a monochrome vision model?
7. What is a CCD camera to capture an image?
8. What is a Pseudorandom noise?
9. What is threshold value?
10. What is noise smoothing?

part B Marks five every
2. elaborate the different techniques of contrast stretching?

3. What is Median Filtering?

4. What is the difference ranging from false and pseudo coloring?

5. What is the role of array processor for image processing?

6. What is the difference ranging from lossy and non-lossy compression technique?

part C Marks 10 every

7. elaborate the various feature extraction techniques? discuss with example.

8. How color model can be converted fro 1 model to another? provide the conversion matrix for every of them.

9. What is machine vision? elaborate the various steps in machine vision?

Earning:   Approval pending.