Top 150+ Solved Digital Image Processing (DIP) MCQ Questions Answer

From 31 to 45 of 114

Q. A continuous image is digitised at _______ points.

a. random

b. vertex

c. contour

d. sampling

  • d. sampling

Q. The transition between continuous values of the image function and its digital equivalent is called ______________

a. quantisation

b. sampling

c. rasterisation

d. none of the mentioned

  • a. quantisation

Q. Images quantised with insufficient brightness levels will lead to the occurrence of ____________

a. pixillation

b. blurring

c. false contours

d. none of the mentioned

  • c. false contours

Q. The smallest discernible change in intensity level is called ____________

a. intensity resolution

b. contour

c. saturation

d. contrast

  • a. intensity resolution

Q. What is the tool used in tasks such as zooming, shrinking, rotating, etc.?

a. sampling

b. interpolation

c. filters

d. none of the mentioned

  • b. interpolation

Q. The type of Interpolation where for each new location the intensity of the immediate pixel is assigned is ___________

a. bicubic interpolation

b. cubic interpolation

c. bilinear interpolation

d. nearest neighbour interpolation

  • d. nearest neighbour interpolation

Q. The type of Interpolation where the intensity of the FOUR neighbouring pixels is used to obtain intensity a new location is called ___________

a. cubic interpolation

b. nearest neighbour interpolation

c. bilinear interpolation

d. bicubic interpolation

  • b. nearest neighbour interpolation

Q. Dynamic range of imaging system is a ratio where the upper limit is determined by

a. saturation

b. noise

c. brightness

d. contrast

  • a. saturation

Q. For Dynamic range ratio the lower limit is determined by

a. saturation

b. brightness

c. noise

d. contrast

  • c. noise

Q. Quantitatively, spatial resolution cannot be represented in which of the following ways

a. line pairs

b. pixels

c. dots

d. none of the mentioned

  • d. none of the mentioned

Q. In 4-neighbours of a pixel p, how far are each of the neighbours located from p?

a. one pixel apart

b. four pixels apart

c. alternating pixels

d. none of the mentioned

  • a. one pixel apart

Q. If R is a subset of pixels, we call R a _________ of the image if R is a connected set.

a. disjoint

b. region

c. closed

d. adjacent

  • b. region

Q. Two regions are said to be ___________ if their union forms a connected set.

a. adjacent

b. disjoint

c. closed

d. none of the mentioned

  • a. adjacent

Q. If an image contains K disjoint regions, what does the union of all the regions represent?

a. background

b. foreground

c. outer border

d. inner border

  • b. foreground
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