diff options
Diffstat (limited to 'help/en_US/CV_Canny.xml')
-rw-r--r-- | help/en_US/CV_Canny.xml | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/help/en_US/CV_Canny.xml b/help/en_US/CV_Canny.xml deleted file mode 100644 index daf7f55..0000000 --- a/help/en_US/CV_Canny.xml +++ /dev/null @@ -1,88 +0,0 @@ -<?xml version="1.0" encoding="UTF-8"?> - -<!-- - * - * This help file was generated from CV_Canny.sci using help_from_sci(). - * - --> - -<refentry version="5.0-subset Scilab" xml:id="CV_Canny" xml:lang="en" - xmlns="http://docbook.org/ns/docbook" - xmlns:xlink="http://www.w3.org/1999/xlink" - xmlns:svg="http://www.w3.org/2000/svg" - xmlns:ns3="http://www.w3.org/1999/xhtml" - xmlns:mml="http://www.w3.org/1998/Math/MathML" - xmlns:scilab="http://www.scilab.org" - xmlns:db="http://docbook.org/ns/docbook"> - - <refnamediv> - <refname>CV_Canny</refname> - <refpurpose>Finds edges in image using Canny algorithm</refpurpose> - </refnamediv> - - -<refsynopsisdiv> - <title>Calling Sequence</title> - <synopsis> - edges = CV_Canny(srcimg,threhold1,threshold2,aperture_size,L2gradient) - - </synopsis> -</refsynopsisdiv> - -<refsection> - <title>Parameters</title> - <variablelist> - <varlistentry><term>srcimg :</term> - <listitem><para> single-channel 8-bit input image.</para></listitem></varlistentry> - <varlistentry><term>threshold1 :</term> - <listitem><para> first threshold for the hysteresis procedure.</para></listitem></varlistentry> - <varlistentry><term>threshold2 :</term> - <listitem><para> second threshold for the hysteresis procedure.</para></listitem></varlistentry> - <varlistentry><term>aperture_size :</term> - <listitem><para> aperture size for the Sobel() operator.</para></listitem></varlistentry> - <varlistentry><term>L2gradient :</term> - <listitem><para> a flag, indicating whether a more accurate</para></listitem></varlistentry> - </variablelist> -</refsection> - -<refsection> - <title>Description</title> - <para> -This function can be used for finding edes in single channel 8 bit -image. 'aperture_size' and 'L2gradient' are optionals. By default, -aperture_size is 3 and L2gradient is false. - </para> - <para> -For L2gradient: L_2 norm =sqrt{(dI/dx)^2 + (dI/dy)^2} should be used to calculate the image gradient magnitude (L2gradient=1 ), or whether the default L_1 norm =|dI/dx|+|dI/dy| is enough (L2gradient=0). - </para> - <para> -This is curretly dummy function. It provides no functionality but is required -for providing support for generating C code for OpenCV - </para> - <para> -</para> -</refsection> - -<refsection> - <title>Examples</title> - <programlisting role="example"><![CDATA[ -img = CV_LoadImage('~/test.jpg',0) -dst = CV_CvtColor(img,"CV_RGB2GRAY"); -edge = CV_Canny(dst,50,100,3,0); - ]]></programlisting> -</refsection> - -<refsection> - <title>See also</title> - <simplelist type="inline"> - <member><link linkend="CV_LoadImage">CV_CvtColor</link></member> - </simplelist> -</refsection> - -<refsection> - <title>Authors</title> - <simplelist type="vert"> - <member>Siddhesh Wani</member> - </simplelist> -</refsection> -</refentry> |