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This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Image Processing Questions And Answers Sharpening Spatial Filters knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
First order derivative can enhance the fine detail in the image compared to that of second order derivative. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
What is the thickness of the edges produced by first order derivatives when compared to that of second order derivatives? |
| A. | Finer |
| B. | Equal |
| C. | Thicker |
| D. | Independent |
| Answer» D. Independent | |
| 3. |
Isolated point is also called as noise point. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
If f(x,y) is an image function of two variables, then the first order derivative of a one dimensional function, f(x) is: |
| A. | f(x+1)-f(x) |
| B. | f(x)-f(x+1) |
| C. | f(x-1)-f(x+1) |
| D. | f(x)+f(x-1) |
| Answer» B. f(x)-f(x+1) | |
| 5. |
In which of the following cases, we wouldn t worry about the behaviour of sharpening filter? |
| A. | Flat segments |
| B. | Step discontinuities |
| C. | Ramp discontinuities |
| D. | Slow varying gray values |
| Answer» E. | |