201. Which of the following is not a type of Membership function?
A. S-shape
B. Bell shape
C. Truncated Gaussian
D. None of the mentioned
202. Using IF-THEN rule to create the output of fuzzy system is called __________.
A. Inference
B. Implication
C. Both the mentioned
D. None of the mentioned
203. What is the independent variable of fuzzy output?
A. Maturity
B. Membership
C. Generic Element
D. None of the mentioned
204. Which of the following is not a principle step in fuzzy technique?
A. Fuzzify input
B. Apply the implication method
C. Defuzzify final output
D. None of the mentioned
205. Which gray-level transformation increases the dynamic range of gray-level in the image?
A. Power-law transformations
B. Negative transformations
C. Contrast stretching
D. None of the mentioned
206. When is the contrast stretching transformation a linear function, for r and s as gray-value of an image before and after processing respectively?
A. r1 = s1 and r2 = s2
B. r1 = r2, s1 = 0 and s2 = L – 1, L is the max gray value allowed
C. r1 = 1 and r2 = 0
D. None of the mentioned
207. When is the contrast stretching transformation a thresholding function, for r and s as gray-value of an image before and after processing respectively?
A. r1 = s1 and r2 = s2
B. r1 = r2, s1 = 0 and s2 = L – 1, L is the max gray value allowed
C. r1 = 1 and r2 = 0
D. None of the mentioned
208. What condition prevents the intensity artifacts to be created while processing with contrast stretching, if r and s are gray values of the image before and after processing respectively?
A. r1 = s1 and r2 = s2
B. r1 = r2, s1 = 0 and s2 = L – 1, L is the max gray value allowed
C. r1 = 1 and r2 = 0
D. r1 ≤ r2 and s1 ≤ s2
209. A contrast stretching result has been obtained by setting (r1, s1) = (rmin, 0) and (r2, s2) = (rmax, L – 1), where, r and s are gray-values of the image before and after processing respectively, L is the max gray value allowed and rmax and rmin are maximum and minimum gray-values in image respectively. What should we term the transformation function if r1 = r2 = m, some mean gray-value.
A. Linear function
B. Thresholding function
C. Intermediate function
D. None of the mentioned
210. A specific range of gray-levels highlighting is the basic idea of __________
A. Contrast stretching
B. Bit –plane slicing
C. Thresholding
D. Gray-level slicing
211. What is/are the approach(s) of the gray-level slicing?
A. To give all gray levels of a specific range high value and a low value to all other gray levels
B. To brighten the pixel’s gray value of interest and preserve the background
C. Both 1 and 2
D. None of the mentioned
212. Which of the following transform produces a binary image after processing?
A. Contrast stretching
B. Gray-level slicing
C. All of the mentioned
D. None of the mentioned
213. Specific bit contribution in the image highlighting is the basic idea of __________
A. Contrast stretching
B. Bit –plane slicing
C. Thresholding
D. Gray-level slicing
214. In bit-plane slicing, if an image is represented by 8 bits and is composed of eight 1-bit planes, with plane 0 showing the least significant bit and plane 7 showing the most significant bit. Then, which plane(s) contain the majority of visually significant data.
A. Plane 4, 5, 6, 7
B. Plane 0, 1, 2, 3
C. Plane 0
D. Plane 2, 3, 4, 5
215. Which of the following helps to obtain the number of bits to be used to quantize each pixel?
A. Gray-level slicing
B. Contrast stretching
C. Contouring
D. Bit-plane slicing