1. If h(rk) = nk, rk the kth gray level and nk total pixels with gray level rk, is a histogram in the gray level range [0, L – 1]. Then how can we normalize a histogram? A. If each value of the histogram is added by the total number of pixels in the image, …
1. If h(rk) = nk, rk the kth gray level and nk total pixels with gray level rk, is a histogram in the gray level range [0, L – 1]. Then how can we normalize a histogram? A. If each value of the histogram is added by the total number of pixels in the image, …
1. If h(rk) = nk, rk the kth gray level and nk total pixels with gray level rk, is a histogram in the gray level range [0, L – 1]. Then how can we normalize a histogram? A. If each value of the histogram is added by the total number of pixels in the image, …
1. Using gray-level transformation, the basic function linearity deals with which of the following transformation? A. log and inverse-log transformations B. negative and identity transformations C. nth and nth root transformations D. All of the mentioned 2. Using gray-level transformation, the basic function Logarithmic deals with which of the following transformation? A. Log and …
1. A pixel p at coordinates (x, y) has neighbors whose coordinates are given by: (x+1, y), (x-1, y), (x, y+1), (x, y-1) This set of pixels is called ____________ A. 4-neighbors of p B. Diagonal neighbors C. 8-neighbors D. None of the mentioned 2. A pixel p at coordinates (x, y) has neighbors …
1. 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 2. The two steps: one is the creation of new pixel locations, and the other is the assignment of gray levels …
1. The principal factor to determine the spatial resolution of an image is _______ A. Quantization B. Sampling C. Contrast D. Dynamic range 2. What causes the effect, imperceptible set of the very fine ridge-like structures in areas of smooth gray levels? A. Caused by the use of an insufficient number of gray levels …
1. The principal factor to determine the spatial resolution of an image is _______ A. Quantization B. Sampling C. Contrast D. Dynamic range 2. What causes the effect, imperceptible set of the very fine ridge-like structures in areas of smooth gray levels? A. Caused by the use of an insufficient number of gray levels …
1. The length of a boundary is one of the boundary descriptors. a) True b) False 2. Which of the following of a boundary is defined as the line perpendicular to the major axis? a) Equilateral axis b) Equidistant axis c) Minor axis d) Median axis 3. Which of the following is the …
1. What does the total number of pixels in the region defines? a) Perimeter b) Area c) Intensity d) Brightness 2. What is the unit of compactness of a region? a) Meter b) Meter2 c) No units d) Meter-1 3. For which of the following regions, compactness is minimal? a) Rectangle b) Square …
