Spatial Domain Filtering Test

In this quiz we will ask about spatial domain operations

Convolution kernel can be achieved by horizontal flipping of the kernel.

Correlation operation is widely used for template matching.

Which operation is linear?

Median filter is used for removing Gaussian noise.

Which filter can be used for removing salt and pepper noise?

Sobel edge detector detects only horizontal edges.

High frequency components of an image will be shown better by applying averaging filter.

Which one is a lowpass filter?