1. What does CVIP stand for?
a) Computer Vision and Information Processing
b) Computer Vision and Image Processing
c) Computer Visual Intelligence Processing
d) Computer View and Image Perception
View answer
Answer: b) Computer Vision and Image Processing
2. Which of the following is NOT a fundamental task of computer vision?
a) Object recognition
b) Image compression
c) Scene understanding
d) Motion estimation
View answer
Answer: b) Image compression
3. In the history of CVIP, which decade saw significant advancements in pattern recognition techniques?
a) 1950s
b) 1960s
c) 1970s
d) 1980s
View answer
Answer: c) 1970s
4. What is a primary goal of image filtering in CVIP?
a) To reduce noise
b) To increase image resolution
c) To change the color space
d) To compress the image
View answer
Answer: a) To reduce noise
5. Which image representation stores color information as intensity values for red, green, and blue channels?
a) RGB
b) HSV
c) CMYK
d) YCbCr
View answer
Answer: a) RGB
6. Which statistical measure is used to represent the average brightness of an image?
a) Mean
b) Median
c) Mode
d) Standard deviation
View answer
Answer: a) Mean
7. What is the purpose of labeling in recognition methodology?
a) To classify objects into predefined categories
b) To assign unique identifiers to connected regions in an image
c) To extract features from images
d) To perform clustering of similar objects
View answer
Answer: b) To assign unique identifiers to connected regions in an image
8. Which morphological operation involves expanding the boundaries of objects in an image?
a) Dilation
b) Erosion
c) Opening
d) Closing
View answer
Answer: a) Dilation
9. What is the primary objective of thinning in morphological image processing?
a) To remove noise from the image
b) To make objects thinner while preserving their connectivity
c) To expand the boundaries of objects
d) To close small gaps in objects
View answer
Answer: b) To make objects thinner while preserving their connectivity
10. Which morphological operation involves shrinking the boundaries of objects in an image?
a) Dilation
b) Erosion
c) Opening
d) Closing
View answer
Answer: b) Erosion
11. Which transformation is used to find specific patterns in binary images, such as locating edges or corners?
a) Hit-or-Miss transformation
b) Dilation
c) Erosion
d) Opening
View answer
Answer: a) Hit-or-Miss transformation
12. In CVIP, what does the term “grouping” refer to?
a) Identifying individual objects within a scene
b) Labeling connected regions in an image
c) Recognizing patterns or structures formed by multiple objects
d) Extracting features from images
View answer
Answer: c) Recognizing patterns or structures formed by multiple objects
13. Which morphological operation is typically used to remove small objects from the foreground of an image?
a) Dilation
b) Erosion
c) Opening
d) Closing
View answer
Answer: c) Opening
14. Which CV model is inspired by the organization and function of the human visual system?
a) Statistical models
b) Geometric models
c) Biological models
d) Physical models
View answer
Answer: c) Biological models
15. What does the “H” in HSV color space represent?
a) Hue
b) High
c) Highlight
d) Hybrid
View answer
Answer: a) Hue
16. Which morphological operation is used to fill gaps in the contours of objects in an image?
a) Dilation
b) Erosion
c) Opening
d) Closing
View answer
Answer: d) Closing
17. Which technique is commonly used for extracting features from images in CVIP?
a) Histogram equalization
b) Fourier transform
c) Edge detection
d) Low-pass filtering
View answer
Answer: c) Edge detection
18. In image processing, what does the term “erosion” refer to?
a) Expanding the boundaries of objects
b) Shrinking the boundaries of objects
c) Enhancing the contrast of an image
d) Removing noise from an image
View answer
Answer: b) Shrinking the boundaries of objects
19. Which of the following is a morphological operation used to remove small holes in the foreground of an image?
a) Dilation
b) Erosion
c) Opening
d) Closing
View answer
Answer: d) Closing
20. Which statistical measure represents the most frequently occurring pixel intensity in an image?
a) Mean
b) Median
c) Mode
d) Standard deviation
View answer
Answer: c) Mode
21. Which morphological operation is the dual of dilation?
a) Erosion
b) Opening
c) Closing
d) Hit-or-Miss transformation
View answer
Answer: a) Erosion
22. What is the primary purpose of image conditioning in CVIP?
a) To enhance the visual appearance of images
b) To prepare images for further processing or analysis
c) To reduce the size of images
d) To convert images to a different color space
View answer
Answer: b) To prepare images for further processing or analysis
23. Which morphological operation is used to remove small objects from the background of an image?
a) Dilation
b) Erosion
c) Opening
d) Closing
View answer
Answer: c) Opening
24. What is the main advantage of using morphological operations in image processing?
a) They are computationally expensive
b) They are sensitive to noise
c) They preserve object boundaries
d) They require a large amount of memory
View answer
Answer: c) They preserve object boundaries
25. Which morphological operation is used to remove noise from the edges of objects in an image?
a) Dilation
b) Erosion
c) Opening
d) Closing
View answer
Answer: b) Erosion
26. Which statistical measure represents the spread of pixel intensities in an image?
a) Mean
b) Median
c) Mode
d) Standard deviation
View answer
Answer: d) Standard deviation
27. In CVIP, what does the term “matching” refer to?
a) Finding correspondences between features in different images
b) Adjusting the brightness and contrast of an image
c) Detecting edges in an image
d) Removing noise from an image
View answer
Answer: a) Finding correspondences between features in different images
28. Which morphological operation is used to remove small protrusions from the foreground of an image?
a) Dilation
b) Erosion
c) Opening
d) Closing
View answer
Answer: c) Opening
29. Which of the following is NOT a common application of computer vision?
a) Autonomous vehicles
b) Medical image analysis
c) Weather prediction
d) Object recognition
View answer
Answer: c) Weather prediction
30. What is the primary goal of image segmentation in CVIP?
a) To enhance image resolution
b) To identify individual objects or regions of interest in an image
c) To reduce noise in an image
d) To change the color space of an image
View answer
Answer: b) To identify individual objects or regions of interest in an image
31. Which morphological operation is used to remove isolated pixels or small clusters from an image?
a) Dilation
b) Erosion
c) Opening
d) Closing
View answer
Answer: c) Opening
32. Which CV model represents objects as geometric shapes and their spatial relationships?
a) Statistical models
b) Geometric models
c) Biological models
d) Physical models
View answer
Answer: b) Geometric models
33. What is the primary purpose of region growing in image processing?
a) To reduce noise in an image
b) To merge adjacent regions with similar properties
c) To detect edges in an image
d) To change the color space of an image
View answer
Answer: b) To merge adjacent regions with similar properties
34. Which morphological operation is used to remove small gaps between objects in an image?
a) Dilation
b) Erosion
c) Opening
d) Closing
View answer
Answer: d) Closing
35. Which of the following is NOT a common method for image representation?
a) Binary representation
b) Histogram representation
c) Wavelet representation
d) Vector representation
View answer
Answer: b) Histogram representation
36. In CVIP, what does the term “extracting” refer to?
a) Selecting relevant features from an image
b) Segmenting an image into distinct regions
c) Detecting edges in an image
d) Adjusting the brightness and contrast of an image
View answer
Answer: a) Selecting relevant features from an image
37. Which morphological operation is used to remove small holes or gaps in objects in an image?
a) Dilation
b) Erosion
c) Opening
d) Closing
View answer
Answer: d) Closing
38. Which morphological operation is used to remove small objects from the edges of larger objects in an image?
a) Dilation
b) Erosion
c) Opening
d) Closing
View answer
Answer: b) Erosion
39. What is the primary purpose of thinning in morphological image processing?
a) To remove noise from the image
b) To make objects thinner while preserving their connectivity
c) To expand the boundaries of objects
d) To close small gaps in objects
View answer
Answer: b) To make objects thinner while preserving their connectivity
40. Which statistical measure represents the middle value of a sorted list of pixel intensities?
a) Mean
b) Median
c) Mode
d) Standard deviation
View answer
Answer: b) Median
41. Which morphological operation is used to remove small protrusions from the foreground of an image?
a) Dilation
b) Erosion
c) Opening
d) Closing
View answer
Answer: c) Opening
42. Which morphological operation is used to remove noise from the edges of objects in an image?
a) Dilation
b) Erosion
c) Opening
d) Closing
View answer
Answer: b) Erosion
43. In CVIP, what does the term “labeling” refer to?
a) Finding correspondences between features in different images
b) Assigning unique identifiers to connected regions in an image
c) Detecting edges in an image
d) Removing noise from an image
View answer
Answer: b) Assigning unique identifiers to connected regions in an image
44. Which morphological operation is used to fill gaps in the contours of objects in an image?
a) Dilation
b) Erosion
c) Opening
d) Closing
View answer
Answer: d) Closing
45. Which morphological operation is typically used to remove small objects from the foreground of an image?
a) Dilation
b) Erosion
c) Opening
d) Closing
View answer
Answer: c) Opening
46. What is the primary purpose of image conditioning in CVIP?
a) To enhance the visual appearance of images
b) To prepare images for further processing or analysis
c) To reduce the size of images
d) To convert images to a different color space
View answer
Answer: b) To prepare images for further processing or analysis
47. Which morphological operation is used to remove small objects from the background of an image?
a) Dilation
b) Erosion
c) Opening
d) Closing
View answer
Answer: c) Opening
48. Which of the following is NOT a common application of computer vision?
a) Autonomous vehicles
b) Medical image analysis
c) Weather prediction
d) Object recognition
View answer
Answer: c) Weather prediction
49. What is the primary goal of image segmentation in CVIP?
a) To enhance image resolution
b) To identify individual objects or regions of interest in an image
c) To reduce noise in an image
d) To change the color space of an image
View answer
Answer: b) To identify individual objects or regions of interest in an image
50. Which morphological operation is used to remove isolated pixels or small clusters from an image?
a) Dilation
b) Erosion
c) Opening
d) Closing
View answer
Answer: c) Opening