# Point line and edge detection MCQs Quiz Online Tests pdf Download

Practice point line and edge detection MCQs, DIP MCQ for online test prep. Image segmentation quiz has multiple choice questions (MCQ), point line and edge detection quiz questions and answers as digital functions' derivatives are defined as, answer key with choices as differences, multiplication, addition and division for competitive viva exams prep, interview questions. Free study guide is to learn point line and edge detection quiz online with MCQs to practice test questions with answers.

## MCQs on Point line and edge detection Quiz pdf Download

MCQ. Digital functions' derivatives are defined as

- differences
- multiplication
- addition
- division

A

MCQ. First derivative approximation says that values of constant intensities must be

- 1
- 0
- positive
- negative

B

MCQ. Second derivative approximation says that values along ramp must be

- nonzero
- zero
- positive
- negative

B

MCQ. Transition between objects and background shows

- ramp edges
- step edges
- sharp edges
- Both A and B

D

MCQ. For edge detection we use

- first derivative
- second derivative
- third derivative
- Both A and B

A