Is there a way to detect a circle with a specific grey level using openCV? I want to detect a circle that marks out from the others.
I\'ve got a PathGeometry (polygon) built up of LineSegments on one PathFigure and I\'d like to ensure that it\'s Convex.I have a method using the CrossProduct to determine whether the geometry is Conv
I\'m working in flex, although I reckon this is a language independent problem. I\'m trying to draw a curve using 3 points, using curveTo (a quadratic bezier function, I don\'t believe Flex has any ot
I\'m struggling with a problem with some GIS information that I am trying to put into a KML file to be used by google maps and google Earth.
I want to calculate a clockwise angle between two line segment A and B. So the resulting angle must be between 0 to 360-1 degrees. I\'ve seen all other answers in SO but they gave me negative angle开发
This is a simple math question to which I had an answer a long time ago but that doesn\'t come to mind immediately right now.
I have two TINs (triangulated irregular network) of a terrain. First one (TIN1) is the original one, let\'s say with X number of points. And the other (TIN2) is simplified (the number of points were r
I haven\'t taken any advanced math courses or anything (I\'m still in high schoo开发者_JAVA技巧l) and I just don\'t really understand all the triangle collision systems online.
(source: roughnotebook at sites.google.com) I need to switch from the XY co-ordinate system shown above to the X\'Y\' co-ordinate system using System::Drawing::Drawing2D (i.e. GDI+). This is what I h
If I have two vector coordinates representing positions on the surface of the earth where the center of the earth is (0,0,0) and the Up vector is (0,0,1);
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