☰
Take a Quiz Test
Quiz Category
Computer Vision
Image Processing
Feature Detection
Object Detection
Object Tracking
Face Recognition
Image Classification
Semantic Segmentation
3D Computer Vision
Object Recognition in 3D
Gesture and Hand Tracking
Scene Understanding
Image Processing Quiz Questions
1.
Which image processing technique is used to detect and highlight the edges and boundaries of objects in an image?
A. Image resizing
B. Edge detection
C. Color correction
D. Noise reduction
view answer:
B. Edge detection
Explanation:
Edge detection in image processing is used to detect and highlight the edges and boundaries of objects in an image.
2.
In image processing, what is the primary goal of "morphological operations"?
A. Noise reduction
B. Image resizing
C. Analyzing and processing the shapes and structures in an image
D. Color correction
view answer:
C. Analyzing and processing the shapes and structures in an image
Explanation:
Morphological operations in image processing involve analyzing and processing the shapes and structures in an image.
3.
What is the primary purpose of "image filtering" in image processing?
A. Noise reduction
B. Image resizing
C. Applying a filter to an image to enhance or modify its features
D. Color correction
view answer:
C. Applying a filter to an image to enhance or modify its features
Explanation:
Image filtering in image processing involves applying a filter to an image to enhance or modify its features.
4.
Which image processing technique is used for detecting and extracting text or characters from images?
A. Image resizing
B. Optical character recognition (OCR)
C. Color correction
D. Noise reduction
view answer:
B. Optical character recognition (OCR)
Explanation:
Optical character recognition (OCR) is used in image processing to detect and extract text or characters from images.
5.
In image processing, what is the primary role of "image restoration"?
A. Noise reduction
B. Color correction
C. Restoring the original quality of a degraded image
D. Image resizing
view answer:
C. Restoring the original quality of a degraded image
Explanation:
Image restoration in image processing involves restoring the original quality of a degraded image.
6.
What is the primary purpose of "geometric transformations" in image processing?
A. Noise reduction
B. Image resizing
C. Altering the spatial orientation and size of an image
D. Color correction
view answer:
C. Altering the spatial orientation and size of an image
Explanation:
Geometric transformations in image processing are used to alter the spatial orientation and size of an image.
7.
Which image processing technique is used for detecting and analyzing the shape and contour of objects in an image?
A. Image resizing
B. Shape analysis
C. Color correction
D. Noise reduction
view answer:
B. Shape analysis
Explanation:
Shape analysis in image processing is used for detecting and analyzing the shape and contour of objects in an image.
8.
In image processing, what is the primary challenge when dealing with images affected by motion blur?
A. Image resizing
B. Color correction
C. Noise reduction
D. Restoring image sharpness and clarity
view answer:
D. Restoring image sharpness and clarity
Explanation:
Restoring image sharpness and clarity is a challenge in image processing when dealing with images affected by motion blur.
9.
Which technique in image processing is used for detecting and recognizing specific patterns or features in an image?
A. Image resizing
B. Pattern recognition
C. Color correction
D. Noise reduction
view answer:
B. Pattern recognition
Explanation:
Pattern recognition in image processing is used for detecting and recognizing specific patterns or features in an image.
10.
What is the primary advantage of "histogram matching" in color correction?
A. Improved image resizing capabilities
B. Noise reduction
C. The ability to match the color distribution of an image to a reference histogram
D. Precise color correction
view answer:
C. The ability to match the color distribution of an image to a reference histogram
Explanation:
Histogram matching in color correction allows for matching the color distribution of an image to a reference histogram.
11.
In image processing, what is the primary goal of "image thresholding"?
A. Noise reduction
B. Image resizing
C. Separating objects from the background by setting a threshold value
D. Color correction
view answer:
C. Separating objects from the background by setting a threshold value
Explanation:
Image thresholding in image processing involves separating objects from the background by setting a threshold value.
12.
Which image processing technique is commonly used for detecting and enhancing the edges of objects while preserving fine details?
A. Image resizing
B. Color correction
C. Noise reduction
D. Unsharp masking
view answer:
D. Unsharp masking
Explanation:
Unsharp masking is used in image processing for detecting and enhancing the edges of objects while preserving fine details.
13.
In image processing, what is the primary challenge when dealing with images affected by noise, such as random variations in pixel values?
A. Image resizing
B. Color correction
C. Noise reduction
D. Restoring image clarity and detail
view answer:
C. Noise reduction
Explanation:
Noise reduction is a challenge in image processing when dealing with images affected by noise.
14.
What is the primary advantage of "image blending" in image processing?
A. Improved image resizing capabilities
B. Noise reduction
C. The ability to combine multiple images to create a seamless composite
D. Precise color correction
view answer:
C. The ability to combine multiple images to create a seamless composite
Explanation:
Image blending in image processing allows for combining multiple images to create a seamless composite.
15.
In image processing, what is the primary role of "image compression"?
A. Noise reduction
B. Color correction
C. Reducing the storage space and
D. Image resizing
view answer:
C. Reducing the storage space and
Explanation:
Image compression in image processing involves reducing the storage space and transmission bandwidth required for an image.
16.
Which image processing technique is used for removing unwanted or distracting elements from an image?
A. Image resizing
B. Content-aware retouching
C. Color correction
D. Noise reduction
view answer:
B. Content-aware retouching
Explanation:
Content-aware retouching is used in image processing for removing unwanted or distracting elements from an image.
17.
In image processing, what is the primary challenge when dealing with color correction for images taken under different lighting conditions?
A. Image resizing
B. Matching color across images with varying lighting conditions
C. Noise reduction
D. Restoring image sharpness
view answer:
B. Matching color across images with varying lighting conditions
Explanation:
Matching color across images with varying lighting conditions is a challenge in color correction in image processing.
18.
What is the primary advantage of "image deblurring" in image processing?
A. Improved image resizing capabilities
B. Noise reduction
C. The ability to remove blurriness and enhance image sharpness
D. Precise color correction
view answer:
C. The ability to remove blurriness and enhance image sharpness
Explanation:
Image deblurring in image processing allows for removing blurriness and enhancing image sharpness.
19.
In image processing, what is the primary role of "image annotation"?
A. Noise reduction
B. Color correction
C. Annotating or labeling objects and elements in an image for further analysis
D. Image resizing
view answer:
C. Annotating or labeling objects and elements in an image for further analysis
Explanation:
Image annotation in image processing involves annotating or labeling objects and elements in an image for further analysis.
20.
What is the primary purpose of "image colorization" in image processing?
A. Noise reduction
B. Color correction
C. Adding color to black and white or grayscale images
D. Image resizing
view answer:
C. Adding color to black and white or grayscale images
Explanation:
Image colorization in image processing is used to add color to black and white or grayscale images.
21.
In image processing, what is the primary challenge when dealing with image resizing for different display or printing purposes?
A. Matching image color across different devices
B. Color correction
C. Noise reduction
D. Resizing images while preserving image quality and clarity
view answer:
D. Resizing images while preserving image quality and clarity
Explanation:
Resizing images while preserving image quality and clarity is a challenge in image processing for different display or printing purposes
22.
Which technique in image processing is used to remove or reduce unwanted artifacts from an image, such as scratches or stains?
A. Image resizing
B. Noise reduction
C. Artifact removal
D. Color correction
view answer:
C. Artifact removal
Explanation:
Artifact removal in image processing is used to remove or reduce unwanted artifacts from an image.
23.
In image processing, what is the primary role of "image rotation"?
A. Noise reduction
B. Color correction
C. Rotating the image by a specified angle
D. Image resizing
view answer:
C. Rotating the image by a specified angle
Explanation:
Image rotation in image processing involves rotating the image by a specified angle.
24.
What is the primary purpose of "image segmentation" in image processing?
A. Noise reduction
B. Image resizing
C. Dividing an image into meaningful segments or regions
D. Color correction
view answer:
C. Dividing an image into meaningful segments or regions
Explanation:
Image segmentation in image processing divides an image into meaningful segments or regions for analysis.
25.
Which image processing technique is commonly used for enhancing the contrast of an image?
A. Image resizing
B. Histogram equalization
C. Color correction
D. Noise reduction
view answer:
B. Histogram equalization
Explanation:
Histogram equalization is used to enhance the contrast of an image in image processing.
26.
In image processing, what is the primary purpose of "denoising"?
A. Noise reduction
B. Image resizing
C. Enhancing color accuracy
D. Color correction
view answer:
A. Noise reduction
Explanation:
Denoising in image processing is used for noise reduction, removing unwanted artifacts or disturbances from an image.
27.
What is the primary role of "image resizing" in image processing?
A. Noise reduction
B. Resizing images to fit specific dimensions
C. Enhancing image color
D. Color correction
view answer:
B. Resizing images to fit specific dimensions
Explanation:
Image resizing in image processing involves changing the dimensions of an image to fit specific requirements.
28.
Which image processing technique is used to correct color imbalances in an image?
A. Image resizing
B. Histogram equalization
C. Color correction
D. Noise reduction
view answer:
C. Color correction
Explanation:
Color correction is used to correct color imbalances in an image in image processing.
29.
In image processing, what is the primary goal of "image enhancement"?
A. Noise reduction
B. Image resizing
C. Improving the visual quality and information content of an image
D. Color correction
view answer:
C. Improving the visual quality and information content of an image
Explanation:
Image enhancement in image processing aims to improve the visual quality and information content of an image.
© aionlinecourse.com All rights reserved.