Image Processing MCQ Quiz! Test

30 Questions | By Amoghlahari | Updated: Mar 21, 2022 | Attempts: 485

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Questions and Answers

1.

Intensity levels in 8-bit image are:
- A.
  
  126
- B.
  
  255
- C.
  
  256
- D.
  
  512
2.

An image accentuating a specific range is called?
- A.
  
  Slicing
- B.
  
  Cutting
- C.
  
  Enhancing
- D.
  
  Restoring
3.

The color transformation is processed between the:
- A.
  
  Single colour model
- B.
  
  Dual colour model
- C.
  
  Tri colour model
- D.
  
  Any colour model
4.

Black color in image processing is usually represented by the:
- A.
  
  1
- B.
  
  255
- C.
  
  0
- D.
  
  16
5.

Full color images have at least:
- A.
  
  One component
- B.
  
  Two component
- C.
  
  3 component
- D.
  
  No component
6.

For HSI color space, no of transformations will be:
- A.
  
  0
- B.
  
  1
- C.
  
  2
- D.
  
  3
- E.
  
  4
7.

Hue and saturation, both together produce:
- A.
  
  Brightness
- B.
  
  Transmiticity
- C.
  
  Chromaticity
- D.
  
  Reflecticity
8.

The image can be blurred using:
- A.
  
  Low pass filter
- B.
  
  Contouring
- C.
  
  Erosion
- D.
  
  high pass filter
9.

0 degree of red color in hue image will correspond to:
- A.
  
  Boundary
- B.
  
  Edges
- C.
  
  White region
- D.
  
  Black region
10.

In c(x,y) x, y are the
- A.
  
  Spatial variables
- B.
  
  Frequency variables
- C.
  
  Intensity variables
- D.
  
  Non of above
11.

Green plus blue color produces:
- A.
  
  Magenta
- B.
  
  Red
- C.
  
  Yellow
- D.
  
  Cyan
12.

RGB represents:
- A.
  
  Gray image
- B.
  
  Colour image
- C.
  
  Primary colours
- D.
  
  Secondary colours
13.

Colour models
- A.
  
  HSI
- B.
  
  RGB
- C.
  
  CMY
- D.
  
  All of above
14.

Digitization of spatial co-ordinates (x,y)is called
- A.
  
  Pixel
- B.
  
  Picture elements
- C.
  
  Voxels
- D.
  
  All of above
15.

Image sharpness can be done using
- A.
  
  Enhancement
- B.
  
  Restoration
- C.
  
  Edge detection
- D.
  
  All of above
16.

Histogram
- A.
  
  Defines image
- B.
  
  Represents image
- C.
  
  Represents distribution
- D.
  
  All of above
17.

Enhancement is a
- A.
  
  Method
- B.
  
  Technique
- C.
  
  Algorithm
- D.
  
  All of above
18.

Average filtering technique is also called as
- A.
  
  Black filter
- B.
  
  Block filter
- C.
  
  Box filter
- D.
  
  All of above
19.

Laplacian technique is in
- A.
  
  Frequency domain
- B.
  
  Spatial domain
- C.
  
  Time domain
- D.
  
  All of above
20.

Secondary colours are:
- A.
  
  Blue red yellow
- B.
  
  Green blue red
- C.
  
  Red cyan yellow
- D.
  
  Magenta cyan yellow
21.

Image represents
- A.
  
  F(x,y)
- B.
  
  F(x,y,z)
- C.
  
  F(x,y,z,i)
- D.
  
  All of above
22.

Image can be acquired using
- A.
  
  Camera
- B.
  
  Sensor
- C.
  
  CCD
- D.
  
  All of above
23.

Using threshold image can be visualised as:
- A.
  
  Grey
- B.
  
  Binary
- C.
  
  Colour
- D.
  
  All of above
24.

If pixel values are 0 or 1 image is gray.
- A.
  
  True
- B.
  
  False
25.

CMY model is used for printing.
- A.
  
  True
- B.
  
  False