From 45bd56e28aeacf45bab8f70f872736f9c35c9f06 Mon Sep 17 00:00:00 2001 From: Philipp Hasper Date: Wed, 15 Jun 2016 16:41:39 +0200 Subject: [PATCH] rigidTransform: only four DoF combinations of translation, rotation, and uniform scaling equals four degrees of freedom --- modules/video/include/opencv2/video/tracking.hpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/modules/video/include/opencv2/video/tracking.hpp b/modules/video/include/opencv2/video/tracking.hpp index d6954fecca..c0da7c7a39 100644 --- a/modules/video/include/opencv2/video/tracking.hpp +++ b/modules/video/include/opencv2/video/tracking.hpp @@ -226,7 +226,7 @@ CV_EXPORTS_W void calcOpticalFlowFarneback( InputArray prev, InputArray next, In @param dst Second input 2D point set of the same size and the same type as A, or another image. @param fullAffine If true, the function finds an optimal affine transformation with no additional restrictions (6 degrees of freedom). Otherwise, the class of transformations to choose from is -limited to combinations of translation, rotation, and uniform scaling (5 degrees of freedom). +limited to combinations of translation, rotation, and uniform scaling (4 degrees of freedom). The function finds an optimal affine transform *[A|b]* (a 2 x 3 floating-point matrix) that approximates best the affine transformation between: -- GitLab