4) Image segmentation can be done by detecting a. discontinuity c. both a and b b. d. 5) In morphological operations, structuring elements kernel is located at the image origin. a. center c. top-left 6) In the frequency domain the frequency content of a. multiplied by b. c. averaged with d. in the images. similarity none of the above are aligned with the image where the_ b. bottom-right d. none of the above the image is divided by convolved by a frequency filter. of the

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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4) Image segmentation can be done by detecting_
a. discontinuity
c. both a and b
none of the above
5) In morphological operations, structuring elements are aligned with the image where the
kernel is located at the image origin.
a. center
a. spatially dependent noise
c. white gaussian noise
8) A histogram is
a. is a frequency distribution of the pixel
values of an image
b.
d.
c.
c. top-left
6) In the frequency domain the frequency content of the image is
a. multiplied by
b.
divided by
c. averaged with
d. convolved by
7) Periodic noise arises typically from electrical or electromechanically interference during image
acquisition featuring
is used for thresholding the image to
produce a binary image
in the images.
similarity
b. bottom-right
d. none of the above
b.
d.
a frequency filter.
spatially independent noise
None of the above
b. is employed for equalizing the
image
d. None of the above
9) Hough transform can connect discrete edges by inspecting possible lines in
a. cylindrical
b. polar
c. spherical
d. none of the above
10) When the image is rotated in the spatial domain, it corresponds to a
with equal angle.
a. scaling
c. rotation
b.
translation
d. none of the above
of the
coordinates.
of the frequency spectra
Transcribed Image Text:4) Image segmentation can be done by detecting_ a. discontinuity c. both a and b none of the above 5) In morphological operations, structuring elements are aligned with the image where the kernel is located at the image origin. a. center a. spatially dependent noise c. white gaussian noise 8) A histogram is a. is a frequency distribution of the pixel values of an image b. d. c. c. top-left 6) In the frequency domain the frequency content of the image is a. multiplied by b. divided by c. averaged with d. convolved by 7) Periodic noise arises typically from electrical or electromechanically interference during image acquisition featuring is used for thresholding the image to produce a binary image in the images. similarity b. bottom-right d. none of the above b. d. a frequency filter. spatially independent noise None of the above b. is employed for equalizing the image d. None of the above 9) Hough transform can connect discrete edges by inspecting possible lines in a. cylindrical b. polar c. spherical d. none of the above 10) When the image is rotated in the spatial domain, it corresponds to a with equal angle. a. scaling c. rotation b. translation d. none of the above of the coordinates. of the frequency spectra
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