Digital Image Processing Questions and Answers
Q1.
Functions that can be performed by digital image processing are:
Answer :
1. Image reconstruction
2. Image reformatting
3. Dynamic range image data acquisition
4. Image processing
5. Fast image storage and retrieval
6. Fast and high-quality image distribution
7. Controlled viewing
8. Image analysis
Q2.
Which characteristics are taken together in chromaticity?
Answer :
Hue and Saturation
Q3.
Which of the following is the next step in image processing after compression?
Answer :
Morphological processing
Q4.
Which of the following is the role played by segmentation in image processing?
Answer :
Deals with partitioning an image into its constituent parts or objects
Q5.
Points whose locations are known exactly in the input and reference images are used in Geometric Spacial Transformation.
Answer :
Tie points
Q6.
Which of the following comes under the application of image blurring?
Answer :
Gross representation
Q7.
______ is the principle objective of Sharpening, to highlight transitions.
Answer :
Intensity
Q8.
_____ is the process of moving a filter mask over the image and computing the sum of products at each location.
Answer :
Correlation
Q9.
What is/are the resultant image of a smoothing filter?
Answer :
Image with reduced sharp transitions in gray levels
Q10.
Gamma Correction is defined as _______
Answer :
A Power-law response phenomenon
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