Image Segmentation Quiz

Image Segmentation Quiz

12th Grade

29 Qs

quiz-placeholder

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Image Segmentation Quiz

Image Segmentation Quiz

Assessment

Quiz

Education

12th Grade

Hard

Created by

Rameshkumar Jayaraman

FREE Resource

29 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does condition (a) in image segmentation indicate?

The segmentation must be complete, with every pixel in a region.

The regions must be disjoint.

The pixels in a segmented region must have the same intensity.

The regions must be connected sets.

Answer explanation

Condition (a) in image segmentation indicates that the segmentation must be complete, with every pixel in a region.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of segmentation approach is based on detecting sharp, local changes in intensity?

Discontinuity-based segmentation

Region-based segmentation

Similarity-based segmentation

Edge-based segmentation

Answer explanation

Edge-based segmentation involves detecting sharp, local changes in intensity, making it the correct choice for this question.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary focus of Section 10.2 in the text?

Segmentation methods based on detecting sharp, local changes in intensity

Edge detection using Laplacian kernels

Point detection using second derivatives

Line detection using first derivatives

Answer explanation

The primary focus of Section 10.2 in the text is segmentation methods based on detecting sharp, local changes in intensity.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the Laplacian used for in image processing?

Point detection

Line detection

Edge detection

Noise reduction

Answer explanation

The Laplacian is used for edge detection in image processing.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which kernel is used for detecting lines oriented at +45 degrees in the text?

Vertical kernel

Horizontal kernel

+45 degrees kernel

-45 degrees kernel

Answer explanation

The correct kernel for detecting lines oriented at +45 degrees is the +45 degrees kernel.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main characteristic of a step edge model?

Transition between two intensity levels over multiple pixels

Transition between multiple intensity levels over multiple pixels

Transition between two intensity levels over one pixel

Transition between multiple intensity levels over one pixel

Answer explanation

The main characteristic of a step edge model is the transition between two intensity levels over one pixel.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary focus of the Canny edge detection algorithm?

Detecting step edges

Detecting blurred and noisy edges

Detecting lines

Detecting isolated points

Answer explanation

The primary focus of the Canny edge detection algorithm is detecting step edges.

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