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author | Sandeep Gupta | 2017-07-05 12:41:25 +0530 |
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committer | Sandeep Gupta | 2017-07-05 12:41:25 +0530 |
commit | dd50e95a8193fb0faa846ccaa971a115ba69e71c (patch) | |
tree | 8d66abedd68dc5255ad323b95a16c9b592657f35 /2.3-1/help/en_US/CV_CornerHarris.xml | |
parent | 3308ea7a973e2c1e1c8bea99ac7cc783ce8e8b06 (diff) | |
download | Scilab2C-dd50e95a8193fb0faa846ccaa971a115ba69e71c.tar.gz Scilab2C-dd50e95a8193fb0faa846ccaa971a115ba69e71c.tar.bz2 Scilab2C-dd50e95a8193fb0faa846ccaa971a115ba69e71c.zip |
LinearAlgebra and MatrixOperation Update
Diffstat (limited to '2.3-1/help/en_US/CV_CornerHarris.xml')
-rw-r--r-- | 2.3-1/help/en_US/CV_CornerHarris.xml | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/2.3-1/help/en_US/CV_CornerHarris.xml b/2.3-1/help/en_US/CV_CornerHarris.xml deleted file mode 100644 index e9b94260..00000000 --- a/2.3-1/help/en_US/CV_CornerHarris.xml +++ /dev/null @@ -1,93 +0,0 @@ -<?xml version="1.0" encoding="UTF-8"?> - -<!-- - * - * This help file was generated from CV_CornerHarris.sci using help_from_sci(). - * - --> - -<refentry version="5.0-subset Scilab" xml:id="CV_CornerHarris" 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_CornerHarris</refname> - <refpurpose>Finds edges in image using Harris algorithm</refpurpose> - </refnamediv> - - -<refsynopsisdiv> - <title>Calling Sequence</title> - <synopsis> - edges = CV_CornerHarris(srcimg,blocksize,ksize,k,border_type) - - </synopsis> -</refsynopsisdiv> - -<refsection> - <title>Parameters</title> - <variablelist> - <varlistentry><term>srcimg:</term> - <listitem><para> Input single-channel 8-bit or floating-point image.</para></listitem></varlistentry> - <varlistentry><term>blockSize:</term> - <listitem><para> Neighborhood size</para></listitem></varlistentry> - <varlistentry><term>ksize:</term> - <listitem><para> Aperture parameter for the Sobel() operator.</para></listitem></varlistentry> - <varlistentry><term>k:</term> - <listitem><para> Harris detector free parameter.</para></listitem></varlistentry> - <varlistentry><term>border_type:</term> - <listitem><para> border mode used to extrapolate pixels outside of the image.</para></listitem></varlistentry> - </variablelist> -</refsection> - -<refsection> - <title>Description</title> - <para> -The function runs the Harris edge detector on the image. For each pixel (x, y) it calculates a 2 * 2 gradient covariance matrix M(x,y) over a blockSize * blockSize neighborhood. Then, it computes the following characteristic: dst(x,y) = det(M(x,y)) - k .tr(M(x,y))^2. Corners in the image can be found as the local maxima of this response map. - </para> - <para> -border_type can be : -<itemizedlist> -<listitem>BORDER_REPLICATE: aaaaaa|abcdefgh|hhhhhhh</listitem> -<listitem>BORDER_REFLECT: fedcba|abcdefgh|hgfedcb</listitem> -<listitem>BORDER_REFLECT_101: gfedcb|abcdefgh|gfedcba</listitem> -<listitem>BORDER_WRAP: cdefgh|abcdefgh|abcdefg</listitem> -<listitem>BORDER_CONSTANT: iiiiii|abcdefgh|iiiiiii</listitem> -</itemizedlist> - </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_CornerHarris(dst,5,3,1,"BORDER_REPLICATE"); - ]]></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> |