What is the purpose of opening and closing in morphological image processing?

Morphological Image Processing

Quiz
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Computers
•
University
•
Easy
Fajar Astuti
Used 1+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To add noise and blur the edges
To merge objects in the image
To create a negative effect on the image
The purpose of opening and closing in morphological image processing is to remove noise, smooth the edges, and separate objects in the image.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain the concept of Hit-or-Miss Transformation in morphological image processing.
Hit-or-Miss Transformation is a technique to enhance the brightness of an image
Hit-or-Miss Transformation is used to blur the edges of an image
Hit-or-Miss Transformation is a method to rotate an image
Hit-or-Miss Transformation is a morphological operation used to detect a specific pattern or shape in an image by matching the foreground and background pixels with a predefined structuring element.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bagaimana skeletonisasi membantu dalam pemrosesan citra morfologi?
Skeletonisasi tidak memiliki dampak pada pemrosesan citra morfologi
Skeletonisasi membantu dalam pemrosesan citra morfologi dengan mengurangi ketebalan objek dalam citra menjadi kerangka mereka, yang dapat berguna untuk ekstraksi fitur dan pengenalan pola.
Skeletonisasi menambah ketebalan objek dalam citra
Skeletonisasi memburamkan detail objek dalam citra
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the key differences between opening and closing operations in morphological image processing?
The key difference is that opening is used to add small objects and closing is used to add small holes in the image.
The key difference is that opening is used to remove small objects and closing is used to remove small holes in the image.
The key difference is that opening is used to remove large objects and closing is used to remove small holes in the image.
The key difference is that opening is used to remove small holes and closing is used to remove small objects in the image.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the main steps involved in performing Hit-or-Miss Transformation on an image?
Apply Gaussian blur to the entire image
Define the color palette for the image
Perform dilation with the foreground and background pixels
The main steps involved in performing Hit-or-Miss Transformation on an image are: 1. Define the structuring element, 2. Perform erosion with the foreground and background pixels, 3. Combine the results to obtain the final transformed image.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain the role of structuring elements in morphological image processing.
Structuring elements have no impact on the final appearance of the image
Structuring elements are used in morphological image processing to define the neighborhood of a pixel and to perform operations such as dilation, erosion, opening, and closing on the image. They help in shaping and enhancing the features of the image.
Structuring elements are used to add noise to the image
Structuring elements are only used for color correction in images
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Discuss the challenges and limitations of skeletonization in practical image processing applications.
Ease of preserving topological and geometrical properties
Insensitivity to noise
Retaining all important details in the image
Some challenges and limitations of skeletonization in practical image processing applications include difficulty in preserving topological and geometrical properties, sensitivity to noise, and the potential loss of important details in the image.
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