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Mohamad Eskandarane Questions
11022 Questions
The Laplacian ∇^2 f=[f(x + 1, y) + f(x – 1, y) + f(x, y + 1) + f(x, y – 1) – 4f(x, y)], gives an isotropic result for rotations in increment by what degree?
Networks
2022-06-04
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715
The Laplacian is which of the following operator?
Networks
2022-06-04
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482
In isotropic filtering, which of the following is/are the simplest isotropic derivative operator?
Networks
2022-06-04
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393
A filter is applied to an image whose response is independent of the direction of discontinuities in the image. The filter is/are ________
Networks
2022-06-04
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329
The standard deviation ‘σ’ at any point in image averaging:
Networks
2022-06-04
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727
In Image Averaging enhancement method assumptions are made for a noisy image g(x, y). What is/are those?
Networks
2022-06-04
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488
When can two random variables be uncorrelated?
Networks
2022-06-04
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474
Which of the following is/are the fundamental factors that need tight control for difference based inspection work?
Networks
2022-06-04
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497
The subtracted image needs to be scaled, if 8-bit channel is used to display the subtracted images. So, the method of adding 255 to each pixel and then dividing by 2, has certain limits. What is/are those limits?
Networks
2022-06-04
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477
If the images are displayed using 8-bits, then, what is the range of the value of an image if the image is a result of subtraction operation?
Networks
2022-06-04
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466
The subtraction operation results in areas that appear as dark shades of gray. Why?
Networks
2022-06-04
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500
Which of the following is/are more commercially successful image enhancement method in mask mode radiography, an area under medical imaging?
Networks
2022-06-04
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475
Which of the following arithmetic operator is primarily used as a masking operator in enhancement?
Networks
2022-06-04
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513
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11022
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