51. How is array operation carried out involving one or more images?
A. array by array
B. pixel by pixel
C. column by column
D. row by row
52. The property indicating that the output of a linear operation due to the sum of two inputs is the same as performing the operation on the inputs individually and then summing the results is called ___________
A. additivity
B. heterogeneity
C. homogeneity
D. None of the Mentioned
53. The property indicating that the output of a linear operation to a constant time as input is the same as the output of operation due to original input multiplied by that constant is called _________
A. additivity
B. heterogeneity
C. homogeneity
D. None of the Mentioned
54. Enhancement of differences between images is based on the principle of ____________
A. Additivity
B. Homogeneity
C. Subtraction
D. None of the Mentioned
55. A commercial use of Image Subtraction is ___________
A. Mask mode radiography
B. MRI scan
C. CT scan
D. None of the Mentioned
56. Region of Interest (ROI) operations is commonly called as ___________
A. Shading correction
B. Masking
C. Dilation
D. None of the Mentioned
57. If every element of a set A is also an element of a set B, then A is said to be a _________ of set B.
A. Disjoint set
B. Union
C. Subset
D. Complement set
58. Consider two regions A and B composed of foreground pixels. The ________ of these two sets is the set of elements belonging to set A or set B or both.
A. OR
B. AND
C. NOT
D. XOR
59. Imaging systems having physical artifacts embedded in the imaging sensors produce a set of points called __________
A. Tie Points
B. Control Points
C. Reseau Marks
D. None of the Mentioned
60. Image processing approaches operating directly on pixels of input image work directly in ____________
A. Transform domain
B. Spatial domain
C. Inverse transformation
D. None of the Mentioned