Practice image segmentation multiple choice questions (MCQs), digital image processing test 1 for online exams. Practice point line and edge detection MCQs questions and answers on point line and edge detection, line detection in image segmentation, edge detection in image processing, line detection in digital image processing, fundamentals of image segmentation with answers. Free image segmentation quiz, online study guide has helping answer key with choices as multiplication, differences, addition and division of multiple choice questions as digital functions' derivatives are defined as to test learning skills for viva exam preparation and job's interview questions. Study to learn point line and edge detection quiz questions with online learning MCQs for competitive exam preparation test.

MCQ. Digital functions' derivatives are defined as

1. differences
2. multiplication
4. division

A

MCQ. For line detection we use mask that is

1. Gaussian
2. laplacian
3. ideal
4. butterworth

B

1. |Gx|+|Gy|
2. |Gx|-|Gy|
3. |Gx|/|Gy|
4. |Gx|x|Gy|

A

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. If the inner region of the object is textured then approach we use is

1. discontinuity
2. similarity
3. extraction
4. recognition

B