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<span class="path"><a href="index.html">Scilab 2 C Converter</a> >> <a href="section_473a2b9e79723ff76a7f243f85d2b6b8.html">Scilab 2 C Converter</a> > CV_AdaptiveThreshold</span>
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<div class="refnamediv"><h1 class="refname">CV_AdaptiveThreshold</h1>
<p class="refpurpose">function to adaptively threshold input image</p></div>
<div class="refsynopsisdiv"><h3 class="title">Calling Sequence</h3>
<div class="synopsis"><pre><span class="default">dst</span><span class="default"> = </span><span class="functionid">CV_AdaptiveThreshold</span><span class="default">(</span><span class="default">srcimg</span><span class="default">,</span><span class="default">max_value</span><span class="default">,</span><span class="default">adaptive_method</span><span class="default">,</span><span class="default">thresh_type</span><span class="default">,</span><span class="default">blk_size</span><span class="default">,</span><span class="default">c</span><span class="default">)</span></pre></div></div>
<div class="refsection"><h3 class="title">Parameters</h3>
<dl><dt><span class="term">src :</span>
<dd><p class="para">Source 8-bit single-channel image.</p></dd></dt>
<dt><span class="term">max_value :</span>
<dd><p class="para">Non-zero value assigned to the pixels for which the condition is satisfied. See the details below.</p></dd></dt>
<dt><span class="term">adaptive_method :</span>
<dd><p class="para">Adaptive thresholding algorithm to use, ADAPTIVE_THRESH_MEAN_C or ADAPTIVE_THRESH_GAUSSIAN_C .</p></dd></dt>
<dt><span class="term">thresh_type :</span>
<dd><p class="para">Thresholding type that must be either THRESH_BINARY or THRESH_BINARY_INV .</p></dd></dt>
<dt><span class="term">blockSize :</span>
<dd><p class="para">Size of a pixel neighborhood that is used to calculate a threshold value for the pixel: 3, 5, 7, and so on.</p></dd></dt>
<dt><span class="term">C :</span>
<dd><p class="para">Constant subtracted from the mean or weighted mean.Normally, it is positive but may be zero or negative as well.</p></dd></dt></dl></div>
<div class="refsection"><h3 class="title">Description</h3>
<p class="para">This function can be used for adaptively threshold given image</p>
<p class="para">This is curretly dummy function. It provides no functionality but is required
for providing support for generating C code for OpenCV</p>
<p class="para"></p></div>
<div class="refsection"><h3 class="title">Examples</h3>
<div class="programlisting"><table border="0" width="100%"><tr><td width="98%"><pre class="scilabcode"><span class="scilabid">img</span> <span class="scilaboperator">=</span> <span class="scilabid">CV_LoadImage</span><span class="scilabopenclose">(</span><span class="scilabstring">'</span><span class="scilabstring">~/test.jpg</span><span class="scilabstring">'</span><span class="scilabdefault">,</span><span class="scilabnumber">0</span><span class="scilabopenclose">)</span>
<a class="scilabcommand" href="scilab://dst">dst</a> <span class="scilabstring">=</span> <span class="scilabstring">CV_AdaptiveThreshold(img</span><span class="scilabdefault">,</span><span class="scilabnumber">255</span><span class="scilabdefault">,</span><span class="scilabstring">"</span><span class="scilabstring">ADAPTIVE_THRESH_MEAN_C</span><span class="scilabstring">"</span><span class="scilabdefault">,</span> <span class="scilabspecial">...</span>
<span class="scilabstring">"</span><span class="scilabstring">THRESH_BINARY</span><span class="scilabstring">"</span><span class="scilabdefault">,</span><span class="scilabnumber">5</span><span class="scilabdefault">,</span><span class="scilabnumber">0</span><span class="scilabopenclose">)</span></pre></td><td valign="top"><a href="scilab://scilab.execexample/"><img src="ScilabExecute.png" border="0"/></a></td><td valign="top"><a href="scilab://scilab.editexample/"><img src="ScilabEdit.png" border="0"/></a></td><td></td></tr></table></div></div>
<div class="refsection"><h3 class="title">See also</h3>
<ul class="itemizedlist"><li class="member"><a href="CV_LoadImage.html" class="link">CV_CreateImage</a></li></ul></div>
<div class="refsection"><h3 class="title">Authors</h3>
<ul class="itemizedlist"><li class="member">Siddhesh Wani</li></ul></div>
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