620 lines
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620 lines
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<!-- ======== START OF CLASS DATA ======== -->
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<div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.opencv.ml</a></div>
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<h1 title="Class DTrees" class="title">Class DTrees</h1>
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</div>
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<div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
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<div class="inheritance"><a href="../core/Algorithm.html" title="class in org.opencv.core">org.opencv.core.Algorithm</a>
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<div class="inheritance"><a href="StatModel.html" title="class in org.opencv.ml">org.opencv.ml.StatModel</a>
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<div class="inheritance">org.opencv.ml.DTrees</div>
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</div>
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</div>
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</div>
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<section class="class-description" id="class-description">
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<dl class="notes">
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<dt>Direct Known Subclasses:</dt>
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<dd><code><a href="Boost.html" title="class in org.opencv.ml">Boost</a></code>, <code><a href="RTrees.html" title="class in org.opencv.ml">RTrees</a></code></dd>
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<hr>
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<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">DTrees</span>
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<span class="extends-implements">extends <a href="StatModel.html" title="class in org.opencv.ml">StatModel</a></span></div>
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<div class="block">The class represents a single decision tree or a collection of decision trees.
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The current public interface of the class allows user to train only a single decision tree, however
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the class is capable of storing multiple decision trees and using them for prediction (by summing
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responses or using a voting schemes), and the derived from DTrees classes (such as RTrees and Boost)
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use this capability to implement decision tree ensembles.
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SEE: REF: ml_intro_trees</div>
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</section>
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<section class="summary">
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<ul class="summary-list">
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<!-- =========== FIELD SUMMARY =========== -->
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<li>
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<section class="field-summary" id="field-summary">
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<h2>Field Summary</h2>
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<div class="caption"><span>Fields</span></div>
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<div class="summary-table three-column-summary">
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<div class="table-header col-first">Modifier and Type</div>
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<div class="table-header col-second">Field</div>
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<div class="table-header col-last">Description</div>
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<div class="col-first even-row-color"><code>static final int</code></div>
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<div class="col-second even-row-color"><code><a href="#PREDICT_AUTO" class="member-name-link">PREDICT_AUTO</a></code></div>
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<div class="col-last even-row-color"> </div>
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<div class="col-first odd-row-color"><code>static final int</code></div>
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<div class="col-second odd-row-color"><code><a href="#PREDICT_MASK" class="member-name-link">PREDICT_MASK</a></code></div>
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<div class="col-last odd-row-color"> </div>
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<div class="col-first even-row-color"><code>static final int</code></div>
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<div class="col-second even-row-color"><code><a href="#PREDICT_MAX_VOTE" class="member-name-link">PREDICT_MAX_VOTE</a></code></div>
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<div class="col-last even-row-color"> </div>
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<div class="col-first odd-row-color"><code>static final int</code></div>
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<div class="col-second odd-row-color"><code><a href="#PREDICT_SUM" class="member-name-link">PREDICT_SUM</a></code></div>
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<div class="col-last odd-row-color"> </div>
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</div>
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<div class="inherited-list">
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<h3 id="fields-inherited-from-class-org.opencv.ml.StatModel">Fields inherited from class org.opencv.ml.<a href="StatModel.html" title="class in org.opencv.ml">StatModel</a></h3>
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<code><a href="StatModel.html#COMPRESSED_INPUT">COMPRESSED_INPUT</a>, <a href="StatModel.html#PREPROCESSED_INPUT">PREPROCESSED_INPUT</a>, <a href="StatModel.html#RAW_OUTPUT">RAW_OUTPUT</a>, <a href="StatModel.html#UPDATE_MODEL">UPDATE_MODEL</a></code></div>
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</section>
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</li>
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<!-- ========== METHOD SUMMARY =========== -->
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<li>
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<section class="method-summary" id="method-summary">
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<h2>Method Summary</h2>
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<div id="method-summary-table">
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<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
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<div id="method-summary-table.tabpanel" role="tabpanel" aria-labelledby="method-summary-table-tab0">
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<div class="summary-table three-column-summary">
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<div class="table-header col-first">Modifier and Type</div>
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<div class="table-header col-second">Method</div>
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<div class="table-header col-last">Description</div>
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<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="DTrees.html" title="class in org.opencv.ml">DTrees</a></code></div>
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<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#__fromPtr__(long)" class="member-name-link">__fromPtr__</a><wbr>(long addr)</code></div>
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<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> </div>
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<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="DTrees.html" title="class in org.opencv.ml">DTrees</a></code></div>
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<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#create()" class="member-name-link">create</a>()</code></div>
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<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
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<div class="block">Creates the empty model
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The static method creates empty decision tree with the specified parameters.</div>
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</div>
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<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div>
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<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getCVFolds()" class="member-name-link">getCVFolds</a>()</code></div>
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<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
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<div class="block">SEE: setCVFolds</div>
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</div>
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<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div>
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<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getMaxCategories()" class="member-name-link">getMaxCategories</a>()</code></div>
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<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
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<div class="block">SEE: setMaxCategories</div>
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</div>
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<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div>
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<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getMaxDepth()" class="member-name-link">getMaxDepth</a>()</code></div>
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<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
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<div class="block">SEE: setMaxDepth</div>
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</div>
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<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div>
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<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getMinSampleCount()" class="member-name-link">getMinSampleCount</a>()</code></div>
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<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
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<div class="block">SEE: setMinSampleCount</div>
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</div>
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<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../core/Mat.html" title="class in org.opencv.core">Mat</a></code></div>
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<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getPriors()" class="member-name-link">getPriors</a>()</code></div>
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<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
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<div class="block">SEE: setPriors</div>
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</div>
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<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>float</code></div>
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<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getRegressionAccuracy()" class="member-name-link">getRegressionAccuracy</a>()</code></div>
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<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
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<div class="block">SEE: setRegressionAccuracy</div>
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</div>
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<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
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<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getTruncatePrunedTree()" class="member-name-link">getTruncatePrunedTree</a>()</code></div>
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<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
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<div class="block">SEE: setTruncatePrunedTree</div>
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</div>
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<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
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<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getUse1SERule()" class="member-name-link">getUse1SERule</a>()</code></div>
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<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
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<div class="block">SEE: setUse1SERule</div>
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</div>
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<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
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<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getUseSurrogates()" class="member-name-link">getUseSurrogates</a>()</code></div>
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<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
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<div class="block">SEE: setUseSurrogates</div>
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</div>
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<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="DTrees.html" title="class in org.opencv.ml">DTrees</a></code></div>
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<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#load(java.lang.String)" class="member-name-link">load</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> filepath)</code></div>
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<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
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<div class="block">Loads and creates a serialized DTrees from a file
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Use DTree::save to serialize and store an DTree to disk.</div>
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</div>
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<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="DTrees.html" title="class in org.opencv.ml">DTrees</a></code></div>
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<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#load(java.lang.String,java.lang.String)" class="member-name-link">load</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> filepath,
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<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> nodeName)</code></div>
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<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
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<div class="block">Loads and creates a serialized DTrees from a file
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Use DTree::save to serialize and store an DTree to disk.</div>
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</div>
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<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
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<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setCVFolds(int)" class="member-name-link">setCVFolds</a><wbr>(int val)</code></div>
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<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
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<div class="block">getCVFolds SEE: getCVFolds</div>
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</div>
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<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
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<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setMaxCategories(int)" class="member-name-link">setMaxCategories</a><wbr>(int val)</code></div>
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<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
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<div class="block">getMaxCategories SEE: getMaxCategories</div>
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</div>
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<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
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<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setMaxDepth(int)" class="member-name-link">setMaxDepth</a><wbr>(int val)</code></div>
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<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
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<div class="block">getMaxDepth SEE: getMaxDepth</div>
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</div>
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<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
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<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setMinSampleCount(int)" class="member-name-link">setMinSampleCount</a><wbr>(int val)</code></div>
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<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
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<div class="block">getMinSampleCount SEE: getMinSampleCount</div>
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</div>
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<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
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<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setPriors(org.opencv.core.Mat)" class="member-name-link">setPriors</a><wbr>(<a href="../core/Mat.html" title="class in org.opencv.core">Mat</a> val)</code></div>
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<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
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<div class="block">getPriors SEE: getPriors</div>
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</div>
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<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
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<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setRegressionAccuracy(float)" class="member-name-link">setRegressionAccuracy</a><wbr>(float val)</code></div>
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<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
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<div class="block">getRegressionAccuracy SEE: getRegressionAccuracy</div>
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</div>
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<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
|
|
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setTruncatePrunedTree(boolean)" class="member-name-link">setTruncatePrunedTree</a><wbr>(boolean val)</code></div>
|
|
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
|
|
<div class="block">getTruncatePrunedTree SEE: getTruncatePrunedTree</div>
|
|
</div>
|
|
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
|
|
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setUse1SERule(boolean)" class="member-name-link">setUse1SERule</a><wbr>(boolean val)</code></div>
|
|
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
|
|
<div class="block">getUse1SERule SEE: getUse1SERule</div>
|
|
</div>
|
|
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
|
|
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setUseSurrogates(boolean)" class="member-name-link">setUseSurrogates</a><wbr>(boolean val)</code></div>
|
|
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
|
|
<div class="block">getUseSurrogates SEE: getUseSurrogates</div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<div class="inherited-list">
|
|
<h3 id="methods-inherited-from-class-org.opencv.ml.StatModel">Methods inherited from class org.opencv.ml.<a href="StatModel.html" title="class in org.opencv.ml">StatModel</a></h3>
|
|
<code><a href="StatModel.html#calcError(org.opencv.ml.TrainData,boolean,org.opencv.core.Mat)">calcError</a>, <a href="StatModel.html#empty()">empty</a>, <a href="StatModel.html#getVarCount()">getVarCount</a>, <a href="StatModel.html#isClassifier()">isClassifier</a>, <a href="StatModel.html#isTrained()">isTrained</a>, <a href="StatModel.html#predict(org.opencv.core.Mat)">predict</a>, <a href="StatModel.html#predict(org.opencv.core.Mat,org.opencv.core.Mat)">predict</a>, <a href="StatModel.html#predict(org.opencv.core.Mat,org.opencv.core.Mat,int)">predict</a>, <a href="StatModel.html#train(org.opencv.core.Mat,int,org.opencv.core.Mat)">train</a>, <a href="StatModel.html#train(org.opencv.ml.TrainData)">train</a>, <a href="StatModel.html#train(org.opencv.ml.TrainData,int)">train</a></code></div>
|
|
<div class="inherited-list">
|
|
<h3 id="methods-inherited-from-class-org.opencv.core.Algorithm">Methods inherited from class org.opencv.core.<a href="../core/Algorithm.html" title="class in org.opencv.core">Algorithm</a></h3>
|
|
<code><a href="../core/Algorithm.html#clear()">clear</a>, <a href="../core/Algorithm.html#getDefaultName()">getDefaultName</a>, <a href="../core/Algorithm.html#getNativeObjAddr()">getNativeObjAddr</a>, <a href="../core/Algorithm.html#save(java.lang.String)">save</a></code></div>
|
|
<div class="inherited-list">
|
|
<h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
|
|
<code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
|
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</section>
|
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</li>
|
|
</ul>
|
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</section>
|
|
<section class="details">
|
|
<ul class="details-list">
|
|
<!-- ============ FIELD DETAIL =========== -->
|
|
<li>
|
|
<section class="field-details" id="field-detail">
|
|
<h2>Field Details</h2>
|
|
<ul class="member-list">
|
|
<li>
|
|
<section class="detail" id="PREDICT_AUTO">
|
|
<h3>PREDICT_AUTO</h3>
|
|
<div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type">int</span> <span class="element-name">PREDICT_AUTO</span></div>
|
|
<dl class="notes">
|
|
<dt>See Also:</dt>
|
|
<dd>
|
|
<ul class="see-list">
|
|
<li><a href="../../../constant-values.html#org.opencv.ml.DTrees.PREDICT_AUTO">Constant Field Values</a></li>
|
|
</ul>
|
|
</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="PREDICT_SUM">
|
|
<h3>PREDICT_SUM</h3>
|
|
<div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type">int</span> <span class="element-name">PREDICT_SUM</span></div>
|
|
<dl class="notes">
|
|
<dt>See Also:</dt>
|
|
<dd>
|
|
<ul class="see-list">
|
|
<li><a href="../../../constant-values.html#org.opencv.ml.DTrees.PREDICT_SUM">Constant Field Values</a></li>
|
|
</ul>
|
|
</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="PREDICT_MAX_VOTE">
|
|
<h3>PREDICT_MAX_VOTE</h3>
|
|
<div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type">int</span> <span class="element-name">PREDICT_MAX_VOTE</span></div>
|
|
<dl class="notes">
|
|
<dt>See Also:</dt>
|
|
<dd>
|
|
<ul class="see-list">
|
|
<li><a href="../../../constant-values.html#org.opencv.ml.DTrees.PREDICT_MAX_VOTE">Constant Field Values</a></li>
|
|
</ul>
|
|
</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="PREDICT_MASK">
|
|
<h3>PREDICT_MASK</h3>
|
|
<div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type">int</span> <span class="element-name">PREDICT_MASK</span></div>
|
|
<dl class="notes">
|
|
<dt>See Also:</dt>
|
|
<dd>
|
|
<ul class="see-list">
|
|
<li><a href="../../../constant-values.html#org.opencv.ml.DTrees.PREDICT_MASK">Constant Field Values</a></li>
|
|
</ul>
|
|
</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
</ul>
|
|
</section>
|
|
</li>
|
|
<!-- ============ METHOD DETAIL ========== -->
|
|
<li>
|
|
<section class="method-details" id="method-detail">
|
|
<h2>Method Details</h2>
|
|
<ul class="member-list">
|
|
<li>
|
|
<section class="detail" id="__fromPtr__(long)">
|
|
<h3>__fromPtr__</h3>
|
|
<div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="DTrees.html" title="class in org.opencv.ml">DTrees</a></span> <span class="element-name">__fromPtr__</span><wbr><span class="parameters">(long addr)</span></div>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="getMaxCategories()">
|
|
<h3>getMaxCategories</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name">getMaxCategories</span>()</div>
|
|
<div class="block">SEE: setMaxCategories</div>
|
|
<dl class="notes">
|
|
<dt>Returns:</dt>
|
|
<dd>automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="setMaxCategories(int)">
|
|
<h3>setMaxCategories</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">setMaxCategories</span><wbr><span class="parameters">(int val)</span></div>
|
|
<div class="block">getMaxCategories SEE: getMaxCategories</div>
|
|
<dl class="notes">
|
|
<dt>Parameters:</dt>
|
|
<dd><code>val</code> - automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="getMaxDepth()">
|
|
<h3>getMaxDepth</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name">getMaxDepth</span>()</div>
|
|
<div class="block">SEE: setMaxDepth</div>
|
|
<dl class="notes">
|
|
<dt>Returns:</dt>
|
|
<dd>automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="setMaxDepth(int)">
|
|
<h3>setMaxDepth</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">setMaxDepth</span><wbr><span class="parameters">(int val)</span></div>
|
|
<div class="block">getMaxDepth SEE: getMaxDepth</div>
|
|
<dl class="notes">
|
|
<dt>Parameters:</dt>
|
|
<dd><code>val</code> - automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="getMinSampleCount()">
|
|
<h3>getMinSampleCount</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name">getMinSampleCount</span>()</div>
|
|
<div class="block">SEE: setMinSampleCount</div>
|
|
<dl class="notes">
|
|
<dt>Returns:</dt>
|
|
<dd>automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="setMinSampleCount(int)">
|
|
<h3>setMinSampleCount</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">setMinSampleCount</span><wbr><span class="parameters">(int val)</span></div>
|
|
<div class="block">getMinSampleCount SEE: getMinSampleCount</div>
|
|
<dl class="notes">
|
|
<dt>Parameters:</dt>
|
|
<dd><code>val</code> - automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="getCVFolds()">
|
|
<h3>getCVFolds</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name">getCVFolds</span>()</div>
|
|
<div class="block">SEE: setCVFolds</div>
|
|
<dl class="notes">
|
|
<dt>Returns:</dt>
|
|
<dd>automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="setCVFolds(int)">
|
|
<h3>setCVFolds</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">setCVFolds</span><wbr><span class="parameters">(int val)</span></div>
|
|
<div class="block">getCVFolds SEE: getCVFolds</div>
|
|
<dl class="notes">
|
|
<dt>Parameters:</dt>
|
|
<dd><code>val</code> - automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="getUseSurrogates()">
|
|
<h3>getUseSurrogates</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">boolean</span> <span class="element-name">getUseSurrogates</span>()</div>
|
|
<div class="block">SEE: setUseSurrogates</div>
|
|
<dl class="notes">
|
|
<dt>Returns:</dt>
|
|
<dd>automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="setUseSurrogates(boolean)">
|
|
<h3>setUseSurrogates</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">setUseSurrogates</span><wbr><span class="parameters">(boolean val)</span></div>
|
|
<div class="block">getUseSurrogates SEE: getUseSurrogates</div>
|
|
<dl class="notes">
|
|
<dt>Parameters:</dt>
|
|
<dd><code>val</code> - automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="getUse1SERule()">
|
|
<h3>getUse1SERule</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">boolean</span> <span class="element-name">getUse1SERule</span>()</div>
|
|
<div class="block">SEE: setUse1SERule</div>
|
|
<dl class="notes">
|
|
<dt>Returns:</dt>
|
|
<dd>automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="setUse1SERule(boolean)">
|
|
<h3>setUse1SERule</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">setUse1SERule</span><wbr><span class="parameters">(boolean val)</span></div>
|
|
<div class="block">getUse1SERule SEE: getUse1SERule</div>
|
|
<dl class="notes">
|
|
<dt>Parameters:</dt>
|
|
<dd><code>val</code> - automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="getTruncatePrunedTree()">
|
|
<h3>getTruncatePrunedTree</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">boolean</span> <span class="element-name">getTruncatePrunedTree</span>()</div>
|
|
<div class="block">SEE: setTruncatePrunedTree</div>
|
|
<dl class="notes">
|
|
<dt>Returns:</dt>
|
|
<dd>automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="setTruncatePrunedTree(boolean)">
|
|
<h3>setTruncatePrunedTree</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">setTruncatePrunedTree</span><wbr><span class="parameters">(boolean val)</span></div>
|
|
<div class="block">getTruncatePrunedTree SEE: getTruncatePrunedTree</div>
|
|
<dl class="notes">
|
|
<dt>Parameters:</dt>
|
|
<dd><code>val</code> - automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="getRegressionAccuracy()">
|
|
<h3>getRegressionAccuracy</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">float</span> <span class="element-name">getRegressionAccuracy</span>()</div>
|
|
<div class="block">SEE: setRegressionAccuracy</div>
|
|
<dl class="notes">
|
|
<dt>Returns:</dt>
|
|
<dd>automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="setRegressionAccuracy(float)">
|
|
<h3>setRegressionAccuracy</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">setRegressionAccuracy</span><wbr><span class="parameters">(float val)</span></div>
|
|
<div class="block">getRegressionAccuracy SEE: getRegressionAccuracy</div>
|
|
<dl class="notes">
|
|
<dt>Parameters:</dt>
|
|
<dd><code>val</code> - automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="getPriors()">
|
|
<h3>getPriors</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../core/Mat.html" title="class in org.opencv.core">Mat</a></span> <span class="element-name">getPriors</span>()</div>
|
|
<div class="block">SEE: setPriors</div>
|
|
<dl class="notes">
|
|
<dt>Returns:</dt>
|
|
<dd>automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="setPriors(org.opencv.core.Mat)">
|
|
<h3>setPriors</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">setPriors</span><wbr><span class="parameters">(<a href="../core/Mat.html" title="class in org.opencv.core">Mat</a> val)</span></div>
|
|
<div class="block">getPriors SEE: getPriors</div>
|
|
<dl class="notes">
|
|
<dt>Parameters:</dt>
|
|
<dd><code>val</code> - automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="create()">
|
|
<h3>create</h3>
|
|
<div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="DTrees.html" title="class in org.opencv.ml">DTrees</a></span> <span class="element-name">create</span>()</div>
|
|
<div class="block">Creates the empty model
|
|
|
|
The static method creates empty decision tree with the specified parameters. It should be then
|
|
trained using train method (see StatModel::train). Alternatively, you can load the model from
|
|
file using Algorithm::load<DTrees>(filename).</div>
|
|
<dl class="notes">
|
|
<dt>Returns:</dt>
|
|
<dd>automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="load(java.lang.String,java.lang.String)">
|
|
<h3>load</h3>
|
|
<div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="DTrees.html" title="class in org.opencv.ml">DTrees</a></span> <span class="element-name">load</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> filepath,
|
|
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> nodeName)</span></div>
|
|
<div class="block">Loads and creates a serialized DTrees from a file
|
|
|
|
Use DTree::save to serialize and store an DTree to disk.
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Load the DTree from this file again, by calling this function with the path to the file.
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Optionally specify the node for the file containing the classifier</div>
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<dl class="notes">
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<dt>Parameters:</dt>
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<dd><code>filepath</code> - path to serialized DTree</dd>
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<dd><code>nodeName</code> - name of node containing the classifier</dd>
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<dt>Returns:</dt>
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<dd>automatically generated</dd>
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</dl>
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</section>
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</li>
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<li>
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<section class="detail" id="load(java.lang.String)">
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<h3>load</h3>
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<div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="DTrees.html" title="class in org.opencv.ml">DTrees</a></span> <span class="element-name">load</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> filepath)</span></div>
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<div class="block">Loads and creates a serialized DTrees from a file
|
|
|
|
Use DTree::save to serialize and store an DTree to disk.
|
|
Load the DTree from this file again, by calling this function with the path to the file.
|
|
Optionally specify the node for the file containing the classifier</div>
|
|
<dl class="notes">
|
|
<dt>Parameters:</dt>
|
|
<dd><code>filepath</code> - path to serialized DTree</dd>
|
|
<dt>Returns:</dt>
|
|
<dd>automatically generated</dd>
|
|
</dl>
|
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</section>
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</li>
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</ul>
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</section>
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</li>
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</ul>
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</section>
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<!-- ========= END OF CLASS DATA ========= -->
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<hr>
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<p class="legal-copy"><small>Generated on 2025-07-02 13:16:04 / OpenCV 4.12.0</small></p>
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