MCQOPTIONS
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MCQOPTIONS
This section includes 68 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Image Processing knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
Digitizing the coordinate values is called |
| A. | radiance |
| B. | illuminance |
| C. | sampling |
| D. | quantization |
| Answer» D. quantization | |
| 52. |
The smallest element of an image is called |
| A. | pixel |
| B. | dot |
| C. | coordinate |
| D. | digits |
| Answer» B. dot | |
| 53. |
For Dynamic range ratio the lower limit is determined by |
| A. | Saturation |
| B. | Brightness |
| C. | Noise |
| D. | Contrast |
| Answer» D. Contrast | |
| 54. |
Imaging systems having physical artefacts embedded in the imaging sensors produce a set of points called __________ |
| A. | Tie Points |
| B. | Control Points |
| C. | Reseau Marks |
| D. | None of the Mentioned |
| Answer» D. None of the Mentioned | |
| 55. |
How is sampling been done when an image is generated by a single sensing element combined with mechanical motion? |
| A. | The number of sensors in the strip defines the sampling limitations in one direction and Mechanical motion in the other direction. |
| B. | The number of sensors in the sensing array establishes the limits of sampling in both directions. |
| C. | The number of mechanical increments when the sensor is activated to collect data. |
| D. | None of the mentioned. |
| Answer» D. None of the mentioned. | |
| 56. |
Validate the statement:“For a given image in one-dimension given by function f(x, y), to sample the function we take equally spaced samples, superimposed on the function, along a horizontal line. However, the sample values still span (vertically) a continuous range of gray-level values. So, to convert the given function into a digital function, the gray-level values must be divided into various discrete levels.” |
| A. | True |
| B. | False |
| C. | May be |
| D. | Can't Say |
| Answer» B. False | |
| 57. |
The innermost membrane of the eye is |
| A. | eye lid |
| B. | cornea |
| C. | retina |
| D. | sclera |
| Answer» D. sclera | |
| 58. |
Changing the overall sensitivity of the image is called |
| A. | illumination |
| B. | brightness |
| C. | brightness adaption |
| D. | illumination adaption |
| Answer» D. illumination adaption | |
| 59. |
The cornea is the tough transparent tissues that covers eye's |
| A. | eye lid |
| B. | lashes |
| C. | anterior |
| D. | exterior |
| Answer» D. exterior | |
| 60. |
In MxN, M is no of |
| A. | intensity levels |
| B. | colors |
| C. | rows |
| D. | columns |
| Answer» D. columns | |
| 61. |
Digital images are displayed as a discrete set if |
| A. | values |
| B. | numbers |
| C. | frequencies |
| D. | intensities |
| Answer» E. | |
| 62. |
Imaging system produces |
| A. | high resolution image |
| B. | voltage signal |
| C. | digitized image |
| D. | analog signal |
| Answer» D. analog signal | |
| 63. |
Each element of the matrix is called |
| A. | dots |
| B. | coordinate |
| C. | pixels |
| D. | value |
| Answer» D. value | |
| 64. |
Sensor strip mounted in a ring configuration is used in |
| A. | microscopy |
| B. | medical |
| C. | industry |
| D. | radar |
| Answer» C. industry | |
| 65. |
1024 x 1024 image has resolution of |
| A. | 1048576 |
| B. | 1148576 |
| C. | 1248576 |
| D. | 1348576 |
| Answer» B. 1148576 | |
| 66. |
Radio wave band encompasses |
| A. | audio |
| B. | AM |
| C. | FM |
| D. | Both b and c |
| Answer» E. | |
| 67. |
The lens is made up of concentric layers of |
| A. | strong cells |
| B. | inner cells |
| C. | fibrous cells |
| D. | outer cells |
| Answer» D. outer cells | |
| 68. |
L = 23 would have |
| A. | 2 levels |
| B. | 4 levels |
| C. | 6 levels |
| D. | 8 levels |
| Answer» E. | |