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Mohamad Eskandarane Questions
11022 Questions
What is the sum of all components of a normalized histogram?
Networks
2022-06-04
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587
If h(rk) = nk, rk the kth gray level and nk total pixels with gray level rk, is a histogram in gray level range [0, L – 1]. Then how can we normalize a histogram?
Networks
2022-06-04
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819
The power-law transformation is given as: s = crᵞ, c and ᵞ are positive constants, and r is the gray-level of image before processing and s after processing. What happens if we increase the gamma value from 0.3 to 0.7?
Networks
2022-06-04
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856
Log transformation is generally used in which of the following device(s)?
Networks
2022-06-04
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578
Which of the following transformation is used cathode ray tube (CRT) devices?
Networks
2022-06-04
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630
The power-law transformation is given as: s = crᵞ, c and ᵞ are positive constants, and r is the gray-level of image before processing and s after processing. Then, for what value of c and ᵞ does power-law transformation becomes identity transformation?
Networks
2022-06-04
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880
A typical Fourier Spectrum with spectrum value ranging from 0 to 106, which of the following transformation is better to apply
Networks
2022-06-04
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637
Although power-law transformations are considered more versatile than log transformations for compressing of gray-levels in an image, then, how is log transformations advantageous over power-law transformations?
Networks
2022-06-04
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591
Which of the following transformations expands the value of dark pixels while the higher-level values are being compressed?
Networks
2022-06-04
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563
Which of the following transformations is particularly well suited for enhancing an image with white and gray detail embedded in dark regions of the image, especially when there is more black area in the image
Networks
2022-06-04
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558
If r be the gray-level of image before processing and s after processing then which expression defines the power-law transformation, for the gray-level in the range [0, L-1]?
Networks
2022-06-04
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30
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591
If r be the gray-level of image before processing and s after processing then which expression helps to obtain the negative of an image for the gray-level in the range [0, L-1]?
Networks
2022-06-04
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446
If r be the gray-level of image before processing and s after processing then which expression defines the negative transformation, for the gray-level in the range [0, L-1]?
Networks
2022-06-04
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535
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11022
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