the below code changes rgb image to grey ,can the same partision done without changing the image to grey??

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vishnu andavar 2013-4-4

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dataTop = rgb2gray(data(1:240, :,:));
dataMiddle = rgb2gray(data(241:480, :, :));
dataBottom = rgb2gray(data(481:end, :, :));

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Image Analyst 2013-4-4

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编辑：Image Analyst 2013-4-4

I'm not sure of the question. You cannot do the same thing by doing something different, obviously. So you can't change the image to gray without changing the image to gray. If you don't want to call rgb2gray(), then don't.

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vishnu andavar 2013-4-5

sir,its like after diving into three,i need to check if any red object is present in all 3 sections,if yes in section then that section 1 motor should work,can this be done??