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Fixed comparison methods in matchShapes (issue #1012)

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Ilya Lysenkov 2012-04-16 08:57:42 +00:00
parent 00de4b9314
commit ed8e4b5bcc
1 changed files with 4 additions and 4 deletions
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8
modules/imgproc/doc/structural_analysis_and_shape_descriptors.rst
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@ -632,7 +632,7 @@ Compares two shapes.
:param object2: Second contour or grayscale image. :param object2: Second contour or grayscale image.
:param method: Comparison method: ``CV_CONTOUR_MATCH_I1`` , \ ``CV_CONTOURS_MATCH_I2`` \ :param method: Comparison method: ``CV_CONTOURS_MATCH_I1`` , \ ``CV_CONTOURS_MATCH_I2`` \
or ``CV_CONTOURS_MATCH_I3`` (see the details below). or ``CV_CONTOURS_MATCH_I3`` (see the details below).
:param parameter: Method-specific parameter (not supported now). :param parameter: Method-specific parameter (not supported now).
@ -641,19 +641,19 @@ The function compares two shapes. All three implemented methods use the Hu invar
:ocv:func:`HuMoments` ) as follows ( :ocv:func:`HuMoments` ) as follows (
:math:`A` denotes ``object1``,:math:`B` denotes ``object2`` ): :math:`A` denotes ``object1``,:math:`B` denotes ``object2`` ):
* method=CV\_CONTOUR\_MATCH\_I1 * method=CV\_CONTOURS\_MATCH\_I1
.. math:: .. math::
I_1(A,B) = \sum _{i=1...7} \left | \frac{1}{m^A_i} - \frac{1}{m^B_i} \right | I_1(A,B) = \sum _{i=1...7} \left | \frac{1}{m^A_i} - \frac{1}{m^B_i} \right |
* method=CV\_CONTOUR\_MATCH\_I2 * method=CV\_CONTOURS\_MATCH\_I2
.. math:: .. math::
I_2(A,B) = \sum _{i=1...7} \left | m^A_i - m^B_i \right | I_2(A,B) = \sum _{i=1...7} \left | m^A_i - m^B_i \right |
* method=CV\_CONTOUR\_MATCH\_I3 * method=CV\_CONTOURS\_MATCH\_I3
.. math:: .. math::