Podcast Beta
Questions and Answers
What is the main difference between spatial correlation and spatial convolution?
How does spatial convolution handle an edge of the image when the mask partly falls outside the image?
What happens if a kernel used in spatial filtering is asymmetric about its center?
Which type of filter is used to enhance edges and high-frequency components in an image?
Signup and view all the answers
In linear spatial filtering, what does a highpass filter mainly emphasize in an image?
Signup and view all the answers
What does zero padding refer to in spatial filtering?
Signup and view all the answers
What is the purpose of smoothing filters in image processing?
Signup and view all the answers
What is the key difference between high frequency and low frequency components in an image?
Signup and view all the answers
What is the purpose of a low-pass filter in image processing?
Signup and view all the answers
What is the key property of linear spatial filtering?
Signup and view all the answers
What is the main parameter that determines the degree of blurring in a smoothing filter?
Signup and view all the answers
What is the key property of the box filter kernel?
Signup and view all the answers
What is the primary purpose of spatial filtering in image processing?
Signup and view all the answers
What is the key difference between a linear spatial filter and a nonlinear spatial filter?
Signup and view all the answers
What is another term used to refer to a spatial filter kernel?
Signup and view all the answers
What is the mathematical expression for a linear spatial filtering operation?
Signup and view all the answers
What is the purpose of a smoothing (lowpass) spatial filter?
Signup and view all the answers
What is the purpose of a sharpening (highpass) spatial filter?
Signup and view all the answers