Question: QUESTIONS BASED ON DIGITAL IMAGE PROCESSING 1) What is isotropic filter? Develop a procedure from 1st derivative of enhancement(the gradient)for obtaining sobel and prewitt operators.

QUESTIONS BASED ON DIGITAL IMAGE PROCESSING

1) What is isotropic filter? Develop a procedure from 1st derivative of enhancement(the gradient)for obtaining sobel and prewitt operators.

2)Prove that for high values of filter order the Butterworth filter approaches the form of the ideal filter and for low order values the Butterworth filter approches to smmoth form of the gaussian filter

3)What is the importance of convolution mask in spatial filtering operations

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