Image Enhancement MCQ 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 …
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. How many categories does the color image processing divided into? a) 4 b) 2 c) 3 d) 5 2. What are the names of categories of color image processing? a) Full-color and pseudo-color processing b) Half-color and full-color processing c) Half-color and pseudo-color processing d) Pseudo-color and Multi-color processing 3. What are …
1. In 4-neighbors of a pixel p, how far are each neighbor located from p? a) one pixel apart b) four pixels apart c) alternating pixels d) none of the Mentioned 2. If S is a subset of pixels, pixels p and q are said to be ____________ if there exists a path between …
1. If the Gaussian filter is expressed as H(u, v) = e(-D2 (u,v)/2D 02), where D(u, v) is the distance from the point(u, v), D0 is the distance defining cutoff frequency, then for what value of D(u, v) the filter is down to 0.607 of its maximum value? A. D(u, v) = D0 B. D(u, v) = D02 …
1. If the Gaussian filter is expressed as H(u, v) = e(-D2 (u,v)/2D 02), where D(u, v) is the distance from the point(u, v), D0 is the distance defining cutoff frequency, then for what value of D(u, v) the filter is down to 0.607 of its maximum value? A. D(u, v) = D0 B. D(u, v) = D02 …
Intensity Transformation MCQ 1. Noise reduction is obtained by blurring the image using a smoothing filter. A. True B. False 2. What is the output of a smoothing, linear spatial filter? A. Median of pixels B. Maximum of pixels C. Minimum of pixels D. Average of pixels 3. Smoothing linear filter is …
1. To convert a continuous sensed data into Digital form, which of the following is required? A. Sampling B. Quantization C. Both Sampling and Quantization D. Neither Sampling nor Quantization 2. To convert a continuous image f(x, y) to digital form, we have to sample the function in __________ A. Coordinates B. Amplitude` C. …
1. The spatial coordinates of a digital image (x,y) are proportional to: A. Position B. Brightness C. Contrast D. Noise 2. Among the following image processing techniques which are fast, precise, and flexible. A. Optical B. Digital C. Electronic D. Photographic 3. An image is considered to be a function of an (x,y), …
1. What is Digital Image Processing? A. It’s an application that alters digital videos B. It’s a software that allows altering digital pictures C. It’s a system that manipulates digital media D. It’s a machine that allows altering digital images 2. Which of the following process helps in Image enhancement? A. Digital Image Processing …
