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Merge pull request #4088 from howtobeahacker:2.4

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Vadim Pisarevsky 2015-06-16 12:31:13 +00:00
commit 2e9004813e
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modules/imgproc/doc/feature_detection.rst
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@ -66,7 +66,7 @@ For every pixel
.. math::
M = \begin{bmatrix} \sum _{S(p)}(dI/dx)^2 & \sum _{S(p)}(dI/dx dI/dy)^2 \\ \sum _{S(p)}(dI/dx dI/dy)^2 & \sum _{S(p)}(dI/dy)^2 \end{bmatrix}
M = \begin{bmatrix} \sum _{S(p)}(dI/dx)^2 & \sum _{S(p)}(dI/dx dI/dy) \\ \sum _{S(p)}(dI/dx dI/dy) & \sum _{S(p)}(dI/dy)^2 \end{bmatrix}
where the derivatives are computed using the
:ocv:func:`Sobel` operator.