'2d dft' presentation slideshows

Texture

Texture. ECE 847: Digital Image Processing. Stan Birchfield Clemson University. What is texture?. No formal definition exists Basically, repetition of a pattern Pattern can be deterministic or stochastic Repetition can be deterministic or stochastic. (rep/patt). Another definition.

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HW#3: Frequency Domain Processing

HW#3: Frequency Domain Processing. Obtain the 2D DFT of the following images: FigProb4.09(left).pgm image_hw3_2 Fig5.05(a).pgm Apply the following filters to the above images: Gaussian low-pass filtering with D 0 =20 High-pass filtering using the above filter(H hp =1-H lp )

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