MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 12 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. |
State for the validation of the statement:“In general-purpose for a digital image of zooming and shrinking, where Bilinear Interpolation generally is the method of choice over nearest neighbor Interpolation”. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Image Shrinking has an undesirable feature, that is ____________ |
| A. | Aliasing effect |
| B. | False contouring effect |
| C. | Ridging effect |
| D. | Checkerboard effect |
| Answer» B. False contouring effect | |
| 3. |
While Zooming, In order to perform gray-level assignment for any point in the overlay, we assign its gray level to the new pixel in the grid its closest pixel in the original image. What’s this method of gray-level assignment called? |
| A. | Neighbor Duplication |
| B. | Duplication |
| C. | Nearest neighbor Interpolation |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 4. |
STATE_FOR_THE_VALIDATION_OF_THE_STATEMENT:?$ |
| A. | |
| B. | True |
| Answer» B. True | |
| 5. |
Image Shrinking has an undesirable feature, that is ___________? |
| A. | Aliasing effect |
| B. | False contouring effect |
| C. | Ridging effect |
| D. | Checkerboard effect |
| Answer» B. False contouring effect | |
| 6. |
Row-column deletion method of Image Shrinking is an equivalent process to which method of Zooming? |
| A. | Bilinear Interpolation |
| B. | Contouring |
| C. | Pixel Replication |
| D. | There is no such equivalent process |
| Answer» D. There is no such equivalent process | |
| 7. |
What does the bilinear Interpolation do for gray-level assignment? |
| A. | Assign gray level to the new pixel using its right neighbor |
| B. | Assign gray level to the new pixel using its left neighbor |
| C. | Assign gray level to the new pixel using its four nearest neighbors |
| D. | Assign gray level to the new pixel using its eight nearest neighbors |
| Answer» D. Assign gray level to the new pixel using its eight nearest neighbors | |
| 8. |
Nearest neighbor Interpolation has an undesirable feature, that is _________ |
| A. | Aliasing effect |
| B. | False contouring effect |
| C. | Ridging effect |
| D. | Checkerboard effect |
| Answer» E. | |
| 9. |
A special case of nearest neighbor Interpolation that just duplicates the pixels the number of times to achieve the desired size, is known as ___________ |
| A. | Bilinear Interpolation |
| B. | Contouring |
| C. | Ridging |
| D. | Pixel Replication |
| Answer» E. | |
| 10. |
While Zooming, In order to perform gray-level assignment for any point in the overlay, we assign its gray level to the new pixel in the grid its closest pixel in the original image. What’s this method of gray-level assignment called?$ |
| A. | Neighbor Duplication |
| B. | Duplication |
| C. | Nearest neighbor Interpolation |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 11. |
The two steps: one is the creation of new pixel locations, and other is the assignment of gray levels to those new locations are involved in ____________ |
| A. | Shrinking |
| B. | Zooming |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» C. All of the mentioned | |
| 12. |
In terms of Sampling and Quantization, Zooming and Shrinking may be viewed as ___________ |
| A. | Oversampling for both |
| B. | Oversampling and Undersampling respectively |
| C. | Undersampling and Oversampling respectively |
| D. | Undersampling for both |
| Answer» C. Undersampling and Oversampling respectively | |