how to code a threshold push button by taking value from user in edit text box & using that value push button perform thresholding?

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Abhishek Ghai
Abhishek Ghai 2016-7-11
回答： Image Analyst 2016-7-11
i want to do the same by gui. a 'edit text' where i can enter number as a input an push button of threshold takes that value & performing threshold operation according to that value. and then show processed image on my 2 axes as i hv 2 axes in mygui.

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回答（1 个）

Image Analyst
Image Analyst 2016-7-11
In your pushbutton callback, have this:
thresholdValue = str2double(handles.edit1.Value);
binaryImage = yourImage < thresholdValue;
axes(handles.axes1);
imshow(binaryImage);
axes(handles.axes2);
imshow(binaryImage);

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