B2507 Image Processing & Pattern Recognition

Code No. B2507 JAWAHARLAL NEHRU TECHNOLOGY UNIVERSITY, HYDERABAD M .Tech. II Semester Supplementary Examinations, March – 2009 IMAGE PROCESSING & PATTERN RECOGNITION (Software Engineering) Time: 3 hours Max. Marks.60 Answer any Five questions All questions carry equal marks --1.a) b)

Describe the basic concepts and terminology involved in digital image processing. Describe the metrics and topological properties of digital images.

2.

Describe the following in brief: a) Image quality b) Image function c) Noise Image d) Pixel brightness transformation

3.a) b)

Describe the position dependent brightness correction method. Explain the geometric transformation methods.

4.a) b)

Describe the edge detection methods. Write a brief notes on image smoothening

5.

Describe the threshold detection methods.

6.a) b)

Describe the morphological concepts and principles. Write a brief notes on morphological segmentation.

7.a) b)

Describe the methods based on spatial frequencies. Compare and contrast the differences between boundary descriptors and regional descriptors.

8.a) b)

Describe the basic concepts and applications of pattern recognition. Describe a simple automatic pattern recognition model. ****