wpilib18/java/current/javadoc/org/opencv/features2d/Feature2D.html
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<div class="subTitle">org.opencv.features2d</div>
<h2 title="Class Feature2D" class="title">Class Feature2D</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
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<ul class="inheritance">
<li><a href="../../../org/opencv/core/Algorithm.html" title="class in org.opencv.core">org.opencv.core.Algorithm</a></li>
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<ul class="inheritance">
<li>org.opencv.features2d.Feature2D</li>
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<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../org/opencv/features2d/AgastFeatureDetector.html" title="class in org.opencv.features2d">AgastFeatureDetector</a>, <a href="../../../org/opencv/features2d/AKAZE.html" title="class in org.opencv.features2d">AKAZE</a>, <a href="../../../org/opencv/features2d/BRISK.html" title="class in org.opencv.features2d">BRISK</a>, <a href="../../../org/opencv/features2d/FastFeatureDetector.html" title="class in org.opencv.features2d">FastFeatureDetector</a>, <a href="../../../org/opencv/features2d/GFTTDetector.html" title="class in org.opencv.features2d">GFTTDetector</a>, <a href="../../../org/opencv/features2d/KAZE.html" title="class in org.opencv.features2d">KAZE</a>, <a href="../../../org/opencv/features2d/MSER.html" title="class in org.opencv.features2d">MSER</a>, <a href="../../../org/opencv/features2d/ORB.html" title="class in org.opencv.features2d">ORB</a></dd>
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<pre>public class <span class="typeNameLabel">Feature2D</span>
extends <a href="../../../org/opencv/core/Algorithm.html" title="class in org.opencv.core">Algorithm</a></pre>
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<h3>Fields inherited from class org.opencv.core.<a href="../../../org/opencv/core/Algorithm.html" title="class in org.opencv.core">Algorithm</a></h3>
<code><a href="../../../org/opencv/core/Algorithm.html#nativeObj">nativeObj</a></code></li>
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<caption><span>Constructors</span><span class="tabEnd"> </span></caption>
<tr>
<th class="colFirst" scope="col">Modifier</th>
<th class="colLast" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Feature2D.html#Feature2D-long-">Feature2D</a></span>(long addr)</code> </td>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Feature2D.html#compute-java.util.List-java.util.List-java.util.List-">compute</a></span>(java.util.List<<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>> images,
java.util.List<<a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>> keypoints,
java.util.List<<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>> descriptors)</code> </td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Feature2D.html#compute-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.Mat-">compute</a></span>(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a> image,
<a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a> keypoints,
<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a> descriptors)</code> </td>
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<tr id="i2" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Feature2D.html#defaultNorm--">defaultNorm</a></span>()</code> </td>
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<tr id="i3" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Feature2D.html#descriptorSize--">descriptorSize</a></span>()</code> </td>
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<tr id="i4" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Feature2D.html#descriptorType--">descriptorType</a></span>()</code> </td>
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<tr id="i5" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Feature2D.html#detect-java.util.List-java.util.List-">detect</a></span>(java.util.List<<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>> images,
java.util.List<<a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>> keypoints)</code> </td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Feature2D.html#detect-java.util.List-java.util.List-java.util.List-">detect</a></span>(java.util.List<<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>> images,
java.util.List<<a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>> keypoints,
java.util.List<<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>> masks)</code> </td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Feature2D.html#detect-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-">detect</a></span>(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a> image,
<a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a> keypoints)</code> </td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Feature2D.html#detect-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.Mat-">detect</a></span>(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a> image,
<a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a> keypoints,
<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a> mask)</code> </td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Feature2D.html#detectAndCompute-org.opencv.core.Mat-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.Mat-">detectAndCompute</a></span>(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a> image,
<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a> mask,
<a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a> keypoints,
<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a> descriptors)</code> </td>
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<tr id="i10" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Feature2D.html#detectAndCompute-org.opencv.core.Mat-org.opencv.core.Mat-org.opencv.core.MatOfKeyPoint-org.opencv.core.Mat-boolean-">detectAndCompute</a></span>(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a> image,
<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a> mask,
<a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a> keypoints,
<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a> descriptors,
boolean useProvidedKeypoints)</code> </td>
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<tr id="i11" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Feature2D.html#empty--">empty</a></span>()</code> </td>
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<tr id="i12" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Feature2D.html#finalize--">finalize</a></span>()</code> </td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Feature2D.html#read-java.lang.String-">read</a></span>(java.lang.String fileName)</code> </td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/Feature2D.html#write-java.lang.String-">write</a></span>(java.lang.String fileName)</code> </td>
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<h3>Methods inherited from class org.opencv.core.<a href="../../../org/opencv/core/Algorithm.html" title="class in org.opencv.core">Algorithm</a></h3>
<code><a href="../../../org/opencv/core/Algorithm.html#clear--">clear</a>, <a href="../../../org/opencv/core/Algorithm.html#getDefaultName--">getDefaultName</a>, <a href="../../../org/opencv/core/Algorithm.html#save-java.lang.String-">save</a></code></li>
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<h3>Methods inherited from class java.lang.Object</h3>
<code>clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h4>Feature2D</h4>
<pre>protected Feature2D(long addr)</pre>
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<pre>public boolean empty()</pre>
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<pre>public int defaultNorm()</pre>
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<pre>public int descriptorSize()</pre>
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<pre>public int descriptorType()</pre>
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<h4>compute</h4>
<pre>public void compute(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a> image,
<a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a> keypoints,
<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a> descriptors)</pre>
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<h4>compute</h4>
<pre>public void compute(java.util.List<<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>> images,
java.util.List<<a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>> keypoints,
java.util.List<<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>> descriptors)</pre>
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<h4>detect</h4>
<pre>public void detect(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a> image,
<a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a> keypoints,
<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a> mask)</pre>
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<pre>public void detect(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a> image,
<a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a> keypoints)</pre>
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<pre>public void detect(java.util.List<<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>> images,
java.util.List<<a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>> keypoints,
java.util.List<<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>> masks)</pre>
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<pre>public void detect(java.util.List<<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>> images,
java.util.List<<a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a>> keypoints)</pre>
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<h4>detectAndCompute</h4>
<pre>public void detectAndCompute(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a> image,
<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a> mask,
<a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a> keypoints,
<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a> descriptors,
boolean useProvidedKeypoints)</pre>
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<pre>public void detectAndCompute(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a> image,
<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a> mask,
<a href="../../../org/opencv/core/MatOfKeyPoint.html" title="class in org.opencv.core">MatOfKeyPoint</a> keypoints,
<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a> descriptors)</pre>
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<pre>public void read(java.lang.String fileName)</pre>
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<pre>public void write(java.lang.String fileName)</pre>
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<h4>finalize</h4>
<pre>protected void finalize()
throws java.lang.Throwable</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../org/opencv/core/Algorithm.html#finalize--">finalize</a></code> in class <code><a href="../../../org/opencv/core/Algorithm.html" title="class in org.opencv.core">Algorithm</a></code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.Throwable</code></dd>
</dl>
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