# Line Detection in Digital Image Processing MCQs Quiz Online PDF Download

Learn line detection in digital image processing MCQs, digital image processing test for online learning courses, test prep to practice test. Image segmentation quiz has multiple choice questions (MCQ), line detection in digital image processing quiz questions and answers, fundamentals of image segmentation, edge detection in image processing, line detection in image segmentation, line detection in digital image processing tutorials for online image segmentation courses distance learning.

Digital image processing practice test MCQ: for finding horizontal lines we use mask of values with choices [-1 -1 -1; 2 2 2; -1 -1 -1], [2 -1 -1; -1 2 -1; -1 -1 2], [-1 2 -1; -1 2 -1; -1 2 -1] and [-1 -1 2; -1 2 -1;2 -1 -1] for online competitive test preparation for job hiring, graduate jobs and research jobs preparation. Free study guide is for online learning line detection in digital image processing quiz with MCQs to practice test questions with answers.

## MCQs on Line Detection in Digital Image Processing Quiz PDF Download

MCQ: For finding horizontal lines we use mask of values

1. [-1 -1 -1; 2 2 2; -1 -1 -1]
2. [2 -1 -1; -1 2 -1; -1 -1 2]
3. [-1 2 -1; -1 2 -1; -1 2 -1]
4. [-1 -1 2; -1 2 -1;2 -1 -1]

A

MCQ: For finding lines at angle 45 we use mask of values

1. [-1 -1 -1; 2 2 2; -1 -1 -1]
2. [2 -1 -1; -1 2 -1; -1 -1 2]
3. [-1 2 -1; -1 2 -1; -1 2 -1]
4. [-1 -1 2; -1 2 -1;2 -1 -1]

B

MCQ: If all lines in direction of defined direction of mask are wished to be found then we use

1. thick edges
2. thin edges
3. thresholding
4. enhancement

C

MCQ: Masks for detection of specific lines are called

1. isolated
2. tuned
3. isomorphic
4. isotropic

B

MCQ: For finding vertical lines we use mask of values

1. [-1 -1 -1; 2 2 2; -1 -1 -1]
2. [2 -1 -1; -1 2 -1; -1 -1 2]
3. [-1 2 -1; -1 2 -1; -1 2 -1]
4. [-1 -1 2; -1 2 -1;2 -1 -1]

C