Question 1

Ratio of number of rods to the number of cones is _______

Accepted Answer

A) 1:20 
B) 1:2 
C) 1:1 
D) 1:5 
A) 1:20 
B) 1:2 
C) 1:1 
D) 1:5 A

Question 2

Which of the following embodies the achromatic notion of intensity?

Accepted Answer

A) luminance 
B) brightness 
C) frequency 
D) radiance 
A) luminance 
B) brightness 
C) frequency 
D) radiance B

Question 3

Which of the following is impractical to measure?

Accepted Answer

A) frequency 
B) radiance 
C) luminance 
D) brightness 
A) frequency 
B) radiance 
C) luminance 
D) brightness D

Question 4

A geometry consisting of in-line arrangement of sensors for image acquisition

Accepted Answer

A) a photodiode 
B) sensor strips 
C) sensor arrays 
D) cmos 
A) a photodiode 
B) sensor strips 
C) sensor arrays 
D) cmos

Question 5

What do you mean by achromatic light?

Accepted Answer

A) chromatic light 
B) monochromatic light 
C) infrared light 
D) invisible light 
A) chromatic light 
B) monochromatic light 
C) infrared light 
D) invisible light

Question 6

How is radiance measured?

Accepted Answer

A) lumens 
B) watts 
C) armstrong 
D) hertz 
A) lumens 
B) watts 
C) armstrong 
D) hertz

Question 7

The most familiar single sensor used for Image Acquisition is

Accepted Answer

A) microdensitometer 
B) photodiode 
C) cmos 
D) none of the mentioned 
A) microdensitometer 
B) photodiode 
C) cmos 
D) none of the mentioned

Question 8

In the Visible spectrum the ______ colour has the maximum wavelength.

Accepted Answer

A) violet 
B) blue 
C) red 
D) yellow 
A) violet 
B) blue 
C) red 
D) yellow

Question 9

How is image formation in the eye different from that in a photographic camera

Accepted Answer

A) no difference 
B) variable focal length 
C) varying distance between lens and imaging plane 
D) fixed focal length 
A) no difference 
B) variable focal length 
C) varying distance between lens and imaging plane 
D) fixed focal length

Question 10

The inner most membrane of the human eye is

Accepted Answer

A) blind spot 
B) sclera 
C) choroid 
D) retina 
A) blind spot 
B) sclera 
C) choroid 
D) retina

Question 11

The difference is intensity between the highest and the lowest intensity levels in an image is ___________

Accepted Answer

A) noise 
B) saturation 
C) contrast 
D) brightness 
A) noise 
B) saturation 
C) contrast 
D) brightness

Question 12

Which of the following is used for chest and dental scans?

Accepted Answer

A) hard x-rays 
B) soft x-rays 
C) radio waves 
D) infrared rays 
A) hard x-rays 
B) soft x-rays 
C) radio waves 
D) infrared rays

Question 13

Range of light intensity levels to which the human eye can adapt (in Log of Intensity-mL)

Accepted Answer

A) 10-6 to 10-4 
B) 104 to 106 
C) 10-6 to 104 
D) 10-5 to 105 
A) 10-6 to 10-4 
B) 104 to 106 
C) 10-6 to 104 
D) 10-5 to 105

Question 14

Massless particle containing a certain amount of energy is called

Accepted Answer

A) photon 
B) shell 
C) electron 
D) none of these 
A) photon 
B) shell 
C) electron 
D) none of these

Question 15

What is subjective brightness?

Accepted Answer

A) related to intensity 
B) related to brightness 
C) related to image perception 
D) related to image formation 
A) related to intensity 
B) related to brightness 
C) related to image perception 
D) related to image formation

Question 16

What is the function of Iris?

Accepted Answer

A) source of nutrition 
B) detect color 
C) varies focal length 
D) control amount of light 
A) source of nutrition 
B) detect color 
C) varies focal length 
D) control amount of light

Question 17

The section of the real plane spanned by the coordinates of an image is called the _____________

Accepted Answer

A) spacial domain 
B) coordinate axes 
C) plane of symmetry 
D) none of the mentioned 
A) spacial domain 
B) coordinate axes 
C) plane of symmetry 
D) none of the mentioned

Question 18

Wavelength and frequency are related as : (c = speed of light)

Accepted Answer

A) c = wavelength / frequency 
B) frequency = wavelength / c 
C) wavelength = c * frequency 
D) c = wavelength * frequency 
A) c = wavelength / frequency 
B) frequency = wavelength / c 
C) wavelength = c * frequency 
D) c = wavelength * frequency

Question 19

________ serve to a general, overall picture of the field of view.

Accepted Answer

A) cones 
B) rods 
C) retina 
D) all of the mentioned 
A) cones 
B) rods 
C) retina 
D) all of the mentioned

Question 20

The absence of receptors is in the retinal area called _____________

Accepted Answer

A) lens 
B) ciliary body 
C) blind spot 
D) fovea 
A) lens 
B) ciliary body 
C) blind spot 
D) fovea

Ratio of number of rods to the number of cones is _______

Which of the following embodies the achromatic notion of intensity?

Which of the following is impractical to measure?

A geometry consisting of in-line arrangement of sensors for image acquisition

What do you mean by achromatic light?

How is radiance measured?

The most familiar single sensor used for Image Acquisition is

In the Visible spectrum the ______ colour has the maximum wavelength.

How is image formation in the eye different from that in a photographic camera

The inner most membrane of the human eye is

The difference is intensity between the highest and the lowest intensity levels in an image is ___________

Which of the following is used for chest and dental scans?

Range of light intensity levels to which the human eye can adapt (in Log of Intensity-mL)

Massless particle containing a certain amount of energy is called

What is subjective brightness?

What is the function of Iris?

The section of the real plane spanned by the coordinates of an image is called the _____________

Wavelength and frequency are related as : (c = speed of light)

________ serve to a general, overall picture of the field of view.

The absence of receptors is in the retinal area called _____________

Digital Image Processing Terminology and Concepts

Image Processing Transformations, Histograms, and Filters

Image Processing Techniques and Fuzzy Logic

Image Enhancement Techniques and Their Applications

Filters

Exam 1: Light, Electromagnetic Waves, and Vision

Ratio of number of rods to the number of cones is _______

Which of the following embodies the achromatic notion of intensity?

Which of the following is impractical to measure?

A geometry consisting of in-line arrangement of sensors for image acquisition

What do you mean by achromatic light?

How is radiance measured?

The most familiar single sensor used for Image Acquisition is

In the Visible spectrum the ______ colour has the maximum wavelength.

How is image formation in the eye different from that in a photographic camera

The inner most membrane of the human eye is

The difference is intensity between the highest and the lowest intensity levels in an image is ___________

Which of the following is used for chest and dental scans?

Range of light intensity levels to which the human eye can adapt (in Log of Intensity-mL)

Massless particle containing a certain amount of energy is called

What is subjective brightness?

What is the function of Iris?

The section of the real plane spanned by the coordinates of an image is called the _____________

Wavelength and frequency are related as : (c = speed of light)

________ serve to a general, overall picture of the field of view.

The absence of receptors is in the retinal area called _____________

Digital Image Processing Terminology and Concepts

Image Processing Transformations, Histograms, and Filters

Image Processing Techniques and Fuzzy Logic

Image Enhancement Techniques and Their Applications

Filters