NEW
Font size
WorksheetsImage Processing Frequency Domain
Total questions: 5
Worksheet time: 3mins
Which of the following in an image can be removed by using smoothing filter?
Smooth transitions of gray levels
Smooth transitions of brightness levels
Sharp transitions of gray levels
Sharp transitions of brightness levels
Which of the following is the disadvantage of using smoothing filter?
Blur edges
Blur inner pixels
Remove sharp transitions
Sharpen the edges
The edges and other abrupt changes in gray-level of an image are associated with_________
High frequency components
Low frequency components
Edges with high frequency and other abrupt changes in gray-level with low frequency components
Edges with high frequency and other abrupt changes in gray-level with low frequency components
Which of the following is the primary objective of sharpening of an image?
Increase the brightness of the image
Blurring the image
Highlight fine details in the image
None of the above
In Homomorphic filtering which of the following operations is used to convert input image to discrete Fourier transformed function?
Exponential operation
Negative operation
Logarithmic operation
None of the above
