Digital Image Processing MCQ based Question with Answer for aktu

  Digital Image Processing Questions And Answers – Boundary Descriptor 1. The length of a boundary is one of the boundary descriptors. a) True b) False View Answer : A 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 View Answer : C 3. Which of the following is the useful descriptor of a boundary, whose value is given by the ratio of length of the major axis to the minor axis? a) Radius b) Perimeter c) Area d) Eccentricity View Answer : C 4. The term, Curvature is defined as: a) Rate of change of area b) Rate of change of slope c) Slope d) Rate of change of diameter View Answer : B 5. If the boundary is traversed in the clockwise direction, a vertex point ‘p’ is said to be a part of the convex segment if the rate of change of slope at ‘p’ is: a) Negative b) Zero c) Non negative d) Cannot be determined View Answer : C 6. A point ‘p’ is said to be corner point, if the c...

  This set of Digital Image Processing MCQs focuses     on  “Regional Descriptors” : 1. What does the total number of pixels in the region defines? a) Perimeter b) Area c) Intensity d) Brightness View Answer:B 2. What is the unit of compactness of a region? a) Meter b) Meter2 c) No units d) Meter-1 View Answer : C 3. For which of the following regions, compactness is minimal? a) Rectangle b) Square c) Irregular d) Disk View Answer : D 4. Compactness is insensitive to orientation. a) True b) False View Answer : A 5. Which of the following measures are not used to describe a region? a) Mean and median of grey values b) Minimum and maximum of grey values c) Number of pixels alone d) Number of pixels above and below mean View Answer : C 6. We cannot use normalized area as one of the region descriptor. a) True b) False View Answer : B 7. What is the study of properties of a figure that are unaffected by any deformation? a) Topology b) Geography c) Statistics d) Defor...