Name:

Reg No.: 0 கலம்‌
APJ ABDUL KAQ PEAR 111 UNIVERSITY
Third Semester MCA (2 Year) Degree Examination December 202 |
Course Code: 20MCA285
Course Name: DIGITAL IMAGE PROCESSING
Max. Marks: 60

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PART A
Answer all questions, each ೦1111083 marks.

List the various components in Image Processing System.
Describe Toeplitz & Circulant matrices with necessary examples.
Explain log image transformation.

Differentiate linear and nonlinear spatial filtering.

Briefly explain the properties of unitary transform.

~ Explain the role of the Butterworth filter in frequency domain image

smoothing.

Explain the process of image restoration with a neat block diagram,
Describe Huffman coding with an example.

Compare opening and closing in morphological processing of images.
Explain the significance of Hough transform.

PART B ௪

Answer any one question from each module. Each question carries 6 marks,
Module |

Describe the fundamental steps in image processing with a neat block diagram,

OR
Briefly explain about sampling and quantization of 2D signals,

Module 11
Filter the following image using ೩ 3x3 neighbourhood averaging.

OR
Explain how Laplacian operator is used in image sharpening.

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Duration: 3 Hours

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