From b94c513ceed774ba081200c694f6b6d1b5dac40d Mon Sep 17 00:00:00 2001 From: Milania1 Date: Thu, 12 Mar 2015 16:46:25 +0100 Subject: [PATCH] fixed error in hough lines tutorial (the point (9,4) is not on the lines, but the point (4,9) is) Conflicts: doc/tutorials/imgproc/imgtrans/hough_lines/hough_lines.rst --- doc/tutorials/imgproc/imgtrans/hough_lines/hough_lines.markdown | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/doc/tutorials/imgproc/imgtrans/hough_lines/hough_lines.markdown b/doc/tutorials/imgproc/imgtrans/hough_lines/hough_lines.markdown index cc73fca1e0..9c651a6195 100644 --- a/doc/tutorials/imgproc/imgtrans/hough_lines/hough_lines.markdown +++ b/doc/tutorials/imgproc/imgtrans/hough_lines/hough_lines.markdown @@ -55,7 +55,7 @@ Arranging the terms: \f$r = x \cos \theta + y \sin \theta\f$ -# We can do the same operation above for all the points in an image. If the curves of two different points intersect in the plane \f$\theta\f$ - \f$r\f$, that means that both points belong to a same line. For instance, following with the example above and drawing the plot for two more - points: \f$x_{1} = 9\f$, \f$y_{1} = 4\f$ and \f$x_{2} = 12\f$, \f$y_{2} = 3\f$, we get: + points: \f$x_{1} = 4\f$, \f$y_{1} = 9\f$ and \f$x_{2} = 12\f$, \f$y_{2} = 3\f$, we get: ![](images/Hough_Lines_Tutorial_Theory_2.jpg)