apply robert filter to image

Following code show applying Robert filter to image .

Code:

   
 %% apply robert filter .
    clc;
   
    %% create a new figure to show the image . 
    newImg = imread('Water lilies.jpg');
    figure(1);
    %% convert RGB to gray scale.
    grayImage= rgb2gray(newImg)
    imshow(grayImage);
    figure(2);
    %% apply roberts filter.
    robertsResult = edge(grayImage,'roberts')
    imshow(robertsResult);
 

Attachments:

File comment: robert filter results

robert.JPG [ 56.69 KiB | Viewed 10408 times ]

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M. S. Rakha, Ph.D.
Queen's University
Canada

Author: DrRakha
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