MCQOPTIONS
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MCQOPTIONS
This section includes 9 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.
| 1. |
WHICH_OF_THE_FOLLOWING_INVOLVES_CORRELATION??$ |
| A. | Matching |
| B. | Key-points |
| C. | Blobs |
| D. | None of the Mentioned. |
| Answer» B. Key-points | |
| 2. |
The function that contains a single 1 with the rest being 0s is called _____________? |
| A. | Identity function |
| B. | Inverse function |
| C. | Discrete unit impulse |
| D. | None of the Mentioned |
| Answer» D. None of the Mentioned | |
| 3. |
Convolution and Correlation are functions of _____________ |
| A. | Distance |
| B. | Time |
| C. | Intensity |
| D. | Displacement |
| Answer» E. | |
| 4. |
What is the difference between Convolution and Correlation? |
| A. | Image is pre-rotated by 180 degree for Correlation |
| B. | Image is pre-rotated by 180 degree for Convolution |
| C. | Image is pre-rotated by 90 degree for Correlation |
| D. | Image is pre-rotated by 90 degree for Convolution |
| Answer» C. Image is pre-rotated by 90 degree for Correlation | |
| 5. |
What is required to generate an M X N linear spatial filter? |
| A. | MN mask coefficients |
| B. | M+N coordinates |
| C. | MN spatial coefficients |
| D. | None of the Mentioned |
| Answer» B. M+N coordinates | |
| 6. |
The standard deviation controls ___________ of the bell (2-D Gaussian function of bell shape). |
| A. | Size |
| B. | Curve |
| C. | Tightness |
| D. | None of the Mentioned |
| Answer» D. None of the Mentioned | |
| 7. |
What is the process of moving a filter mask over the image and computing the sum of products at each location called as? |
| A. | Convolution |
| B. | Correlation |
| C. | Linear spatial filtering |
| D. | Non linear spatial filtering |
| Answer» C. Linear spatial filtering | |
| 8. |
A filter that passes low frequencies is _____________ |
| A. | Band pass filter |
| B. | High pass filter |
| C. | Low pass filter |
| D. | None of the Mentioned |
| Answer» D. None of the Mentioned | |
| 9. |
What is accepting or rejecting certain frequency components called as? |
| A. | Filtering |
| B. | Eliminating |
| C. | Slicing |
| D. | None of the Mentioned |
| Answer» B. Eliminating | |