Witryna11 sie 2009 · h = impoly(gca,[]); % Compute area of polygon made by this outline. ... The "impoly" function in line 4 of the above code allows the user to either copy the xy coordinates of the outline nodes or set the color of the polygon by right clicking in the outlined polygon and selecting an option from the context menu. What I'd like to do is … Witryna25 mar 2014 · The X-Y coordinates that are being passed to impoly enclose a region that includes only half of most the pixels around the border of your mask, and only a quarter of the pixels on the corners. The mask "shift" you are observing is simply a consequence of the tie-breaking rules for determining the output value for a pixel …
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Witrynah = impoly (gca, [203,30; 202,142; 294,142], "Closed" ,false); Complete the polygon. Grab one of the ends of the existing lines. Extend the line by dragging it to another … Witryna22 paź 2014 · I have a question regarding the change of the behaviour of Matlabs impoly function. I want to modify the moving behaviour that the user is only able to move the vertexes along the X axes and the Y position stays the same. I tried the following: f = 40*membrane (1,40);r = (1:size (f,2))*5;t = (1:size (f,1))/10; figure;imagesc (t, r, f); axis … graham business plan
Create Angle Measurement Tool Using ROI Objects
WitrynaDiscouraged Usage. Recommended Replacement. This example creates an ROI and uses setColor to specify the color of the ROI. imshow ( 'cameraman.tif' ); h = imrect (gca, [10 10 100 100]); setColor (h, … WitrynaParameter Description 'Closed' Scalar logical that controls whether the polygon is closed. When set to true (the default), impoly creates a closed polygon, that is, it draws a … WitrynaRead image into the workspace. I = imread ( "gantrycrane.png" ); Open the angle measurement tool, specifying the image as an argument. The tool opens a figure … china fires missile today