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Lecture 4 - Image Processing

Total questions: 34

Worksheet time: 17mins

Name
Class
Date
1.

.............is a mathematical function, and it conveys some information.

a)

Signal

b)

Image

2.

...................is a signal that is measured over time such as voice signal.

a)

One dimension

b)

Two dimension

3.

.........................signals are those that are measured over some other physical quantities such as a digital image.

a)

One dimension

b)

Two dimension

4.

Two dimension signals are those that are measured over some other physical quantities such as a digital image.

a)

True

b)

False

5.

One dimension signals are those that are measured over some other physical quantities such as a digital image.

a)

True

b)

False

6.

One dimensional signal is a signal that is measured over time such as voice signal.

a)

True

b)

False

7.

Two dimensional signal is a signal that is measured over time such as voice signal.

a)

True

b)

False

8.

The amplitude of f at any pair of coordinates (x, y) is called ................. of the image at that point.

a)

Intensity

b)

Gray level

c)

All of them

d)

None of them

9.

.................. a two-dimensional function, f (x, y), where x and y are spatial (plane) coordinates.

a)

Signal

b)

Image

10.

...................is a creation of images synthetically صناعيًا.

a)

Computer graphics

b)

Image Processing

c)

Computer vision

d)

Pattern recognition

11.

Video Processing similar with image processing, but processing of multiple images/frames.

a)

True

b)

False

12.

.............. is an enhancement or manipulation of the image – the result of which is usually another image -.

a)

Computer vision

b)

Image processing

c)

Computer graphics

d)

Pattern recognition

13.

.................... analysis and understanding of image content.

a)

Computer vision

b)

Computer graphics

c)

Image processing

d)

Pattern recognition

14.

....................the automated recognition of patterns and regularities in data.

a)

Computer vision

b)

Computer graphics

c)

Image processing

d)

Pattern recognition

15.

Computer vision is a creation of images synthetically صناعيًا.

a)

True

b)

False

16.

Computer graphics are the process of analysis and understanding of image content.

a)

True

b)

False

17.

Each bundle of energy is called a photon.

a)

True

b)

False

18.

Each bundle of energy is called an electron.

a)

True

b)

False

19.

If spectral bands are grouped according to energy per photon, ranging from .............. (highest energy) at one end to .................. (lowest energy) at the other.

a)

Gamma rays, radio waves

b)

Radio waves, gamma rays

c)

X-rays, microwave

d)

Microwaves, x- rays

20.

.......................tend to be based on mathematical or probabilistic models of image degradation.

a)

Image restoration

b)

Image enhancement

21.

image enhancement, is objective; in the sense that restoration techniques tend to be based on mathematical or probabilistic models of image degradation.

a)

True

b)

False

22.

...............based on human subjective preferences regarding what constitutes a “good” enhancement result.

a)

Image restoration

b)

Image enhancement

23.

................is the process of manipulating an image so the result is more suitable than the original for a specific application.

a)

Image enhancement

b)

Image restoration

24.

Image restoration, is subjective; is based on human subjective preferences regarding what constitutes a “good” enhancement result.

a)

True

b)

False

25.

.......................deals with techniques for reducing the storage required to save an image, or the bandwidth required to transmit it.

a)

Color image processing

b)

Image acquisition

c)

Image compression

26.

The jpg file extension used in the JPEG image compression standard.

a)

False

b)

True

27.

................deals with tools for extracting image components that are useful in the representation and description of shape.

a)

Morphological Processing

b)

Segmentation

c)

Feature extracting

28.

....................partitions an image into its constituent parts or objects.

a)

Segmentation

b)

Morphological Processing

c)

Feature extracting

29.

.......................refers to finding the features in an image, region, or boundary.

a)

Feature detection

b)

Feature description

30.

.......................assigns quantitative attributes to the detected features.

a)

Feature description

b)

Feature detection

31.

Feature detection refers to finding the features in an image, region, or boundary.

a)

True

b)

False

32.

Feature detection assigns quantitative attributes to the detected features.

a)

True

b)

False

33.

...............is the process that assigns a label to an object based on its feature descriptors.

a)

Image pattern classification

b)

Feature extracting

c)

Segmentation

34.

...................is a collection of non-linear operations related to the shape or morphology of features in an image.

a)

Morphological Processing

b)

Feature extracting

c)

Segmentation