619 lines
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619 lines
39 KiB
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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 LogisticRegression" class="title">Class LogisticRegression</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.LogisticRegression</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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<hr>
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<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">LogisticRegression</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">Implements Logistic Regression classifier.
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SEE: REF: ml_intro_lr</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="#BATCH" class="member-name-link">BATCH</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="#MINI_BATCH" class="member-name-link">MINI_BATCH</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="#REG_DISABLE" class="member-name-link">REG_DISABLE</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="#REG_L1" class="member-name-link">REG_L1</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="#REG_L2" class="member-name-link">REG_L2</a></code></div>
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<div class="col-last even-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="LogisticRegression.html" title="class in org.opencv.ml">LogisticRegression</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="LogisticRegression.html" title="class in org.opencv.ml">LogisticRegression</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 empty model.</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="#get_learnt_thetas()" class="member-name-link">get_learnt_thetas</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">This function returns the trained parameters arranged across rows.</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="#getIterations()" class="member-name-link">getIterations</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: setIterations</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>double</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="#getLearningRate()" class="member-name-link">getLearningRate</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: setLearningRate</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="#getMiniBatchSize()" class="member-name-link">getMiniBatchSize</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: setMiniBatchSize</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="#getRegularization()" class="member-name-link">getRegularization</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: setRegularization</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><a href="../core/TermCriteria.html" title="class in org.opencv.core">TermCriteria</a></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="#getTermCriteria()" class="member-name-link">getTermCriteria</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: setTermCriteria</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="#getTrainMethod()" class="member-name-link">getTrainMethod</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: setTrainMethod</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="LogisticRegression.html" title="class in org.opencv.ml">LogisticRegression</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 LogisticRegression from a file
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Use LogisticRegression::save to serialize and store an LogisticRegression 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="LogisticRegression.html" title="class in org.opencv.ml">LogisticRegression</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 LogisticRegression from a file
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Use LogisticRegression::save to serialize and store an LogisticRegression 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>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="#predict(org.opencv.core.Mat)" class="member-name-link">predict</a><wbr>(<a href="../core/Mat.html" title="class in org.opencv.core">Mat</a> samples)</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">Predicts responses for input samples and returns a float type.</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>float</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="#predict(org.opencv.core.Mat,org.opencv.core.Mat)" class="member-name-link">predict</a><wbr>(<a href="../core/Mat.html" title="class in org.opencv.core">Mat</a> samples,
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<a href="../core/Mat.html" title="class in org.opencv.core">Mat</a> results)</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">Predicts responses for input samples and returns a float type.</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="#predict(org.opencv.core.Mat,org.opencv.core.Mat,int)" class="member-name-link">predict</a><wbr>(<a href="../core/Mat.html" title="class in org.opencv.core">Mat</a> samples,
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<a href="../core/Mat.html" title="class in org.opencv.core">Mat</a> results,
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int flags)</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">Predicts responses for input samples and returns a float type.</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="#setIterations(int)" class="member-name-link">setIterations</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">getIterations SEE: getIterations</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="#setLearningRate(double)" class="member-name-link">setLearningRate</a><wbr>(double 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">getLearningRate SEE: getLearningRate</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="#setMiniBatchSize(int)" class="member-name-link">setMiniBatchSize</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">getMiniBatchSize SEE: getMiniBatchSize</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="#setRegularization(int)" class="member-name-link">setRegularization</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">getRegularization SEE: getRegularization</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="#setTermCriteria(org.opencv.core.TermCriteria)" class="member-name-link">setTermCriteria</a><wbr>(<a href="../core/TermCriteria.html" title="class in org.opencv.core">TermCriteria</a> 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">
|
|
<div class="block">getTermCriteria SEE: getTermCriteria</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="#setTrainMethod(int)" class="member-name-link">setTrainMethod</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">
|
|
<div class="block">getTrainMethod SEE: getTrainMethod</div>
|
|
</div>
|
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</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#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>
|
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<div class="inherited-list">
|
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<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>
|
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<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>
|
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</ul>
|
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</section>
|
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<section class="details">
|
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<ul class="details-list">
|
|
<!-- ============ FIELD DETAIL =========== -->
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<li>
|
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<section class="field-details" id="field-detail">
|
|
<h2>Field Details</h2>
|
|
<ul class="member-list">
|
|
<li>
|
|
<section class="detail" id="BATCH">
|
|
<h3>BATCH</h3>
|
|
<div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type">int</span> <span class="element-name">BATCH</span></div>
|
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<dl class="notes">
|
|
<dt>See Also:</dt>
|
|
<dd>
|
|
<ul class="see-list">
|
|
<li><a href="../../../constant-values.html#org.opencv.ml.LogisticRegression.BATCH">Constant Field Values</a></li>
|
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</ul>
|
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</dd>
|
|
</dl>
|
|
</section>
|
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</li>
|
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<li>
|
|
<section class="detail" id="MINI_BATCH">
|
|
<h3>MINI_BATCH</h3>
|
|
<div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type">int</span> <span class="element-name">MINI_BATCH</span></div>
|
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<dl class="notes">
|
|
<dt>See Also:</dt>
|
|
<dd>
|
|
<ul class="see-list">
|
|
<li><a href="../../../constant-values.html#org.opencv.ml.LogisticRegression.MINI_BATCH">Constant Field Values</a></li>
|
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</ul>
|
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</dd>
|
|
</dl>
|
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</section>
|
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</li>
|
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<li>
|
|
<section class="detail" id="REG_DISABLE">
|
|
<h3>REG_DISABLE</h3>
|
|
<div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type">int</span> <span class="element-name">REG_DISABLE</span></div>
|
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<dl class="notes">
|
|
<dt>See Also:</dt>
|
|
<dd>
|
|
<ul class="see-list">
|
|
<li><a href="../../../constant-values.html#org.opencv.ml.LogisticRegression.REG_DISABLE">Constant Field Values</a></li>
|
|
</ul>
|
|
</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="REG_L1">
|
|
<h3>REG_L1</h3>
|
|
<div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type">int</span> <span class="element-name">REG_L1</span></div>
|
|
<dl class="notes">
|
|
<dt>See Also:</dt>
|
|
<dd>
|
|
<ul class="see-list">
|
|
<li><a href="../../../constant-values.html#org.opencv.ml.LogisticRegression.REG_L1">Constant Field Values</a></li>
|
|
</ul>
|
|
</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="REG_L2">
|
|
<h3>REG_L2</h3>
|
|
<div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type">int</span> <span class="element-name">REG_L2</span></div>
|
|
<dl class="notes">
|
|
<dt>See Also:</dt>
|
|
<dd>
|
|
<ul class="see-list">
|
|
<li><a href="../../../constant-values.html#org.opencv.ml.LogisticRegression.REG_L2">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="LogisticRegression.html" title="class in org.opencv.ml">LogisticRegression</a></span> <span class="element-name">__fromPtr__</span><wbr><span class="parameters">(long addr)</span></div>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="getLearningRate()">
|
|
<h3>getLearningRate</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">double</span> <span class="element-name">getLearningRate</span>()</div>
|
|
<div class="block">SEE: setLearningRate</div>
|
|
<dl class="notes">
|
|
<dt>Returns:</dt>
|
|
<dd>automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="setLearningRate(double)">
|
|
<h3>setLearningRate</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">setLearningRate</span><wbr><span class="parameters">(double val)</span></div>
|
|
<div class="block">getLearningRate SEE: getLearningRate</div>
|
|
<dl class="notes">
|
|
<dt>Parameters:</dt>
|
|
<dd><code>val</code> - automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="getIterations()">
|
|
<h3>getIterations</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name">getIterations</span>()</div>
|
|
<div class="block">SEE: setIterations</div>
|
|
<dl class="notes">
|
|
<dt>Returns:</dt>
|
|
<dd>automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="setIterations(int)">
|
|
<h3>setIterations</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">setIterations</span><wbr><span class="parameters">(int val)</span></div>
|
|
<div class="block">getIterations SEE: getIterations</div>
|
|
<dl class="notes">
|
|
<dt>Parameters:</dt>
|
|
<dd><code>val</code> - automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="getRegularization()">
|
|
<h3>getRegularization</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name">getRegularization</span>()</div>
|
|
<div class="block">SEE: setRegularization</div>
|
|
<dl class="notes">
|
|
<dt>Returns:</dt>
|
|
<dd>automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="setRegularization(int)">
|
|
<h3>setRegularization</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">setRegularization</span><wbr><span class="parameters">(int val)</span></div>
|
|
<div class="block">getRegularization SEE: getRegularization</div>
|
|
<dl class="notes">
|
|
<dt>Parameters:</dt>
|
|
<dd><code>val</code> - automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="getTrainMethod()">
|
|
<h3>getTrainMethod</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name">getTrainMethod</span>()</div>
|
|
<div class="block">SEE: setTrainMethod</div>
|
|
<dl class="notes">
|
|
<dt>Returns:</dt>
|
|
<dd>automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="setTrainMethod(int)">
|
|
<h3>setTrainMethod</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">setTrainMethod</span><wbr><span class="parameters">(int val)</span></div>
|
|
<div class="block">getTrainMethod SEE: getTrainMethod</div>
|
|
<dl class="notes">
|
|
<dt>Parameters:</dt>
|
|
<dd><code>val</code> - automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="getMiniBatchSize()">
|
|
<h3>getMiniBatchSize</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name">getMiniBatchSize</span>()</div>
|
|
<div class="block">SEE: setMiniBatchSize</div>
|
|
<dl class="notes">
|
|
<dt>Returns:</dt>
|
|
<dd>automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="setMiniBatchSize(int)">
|
|
<h3>setMiniBatchSize</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">setMiniBatchSize</span><wbr><span class="parameters">(int val)</span></div>
|
|
<div class="block">getMiniBatchSize SEE: getMiniBatchSize</div>
|
|
<dl class="notes">
|
|
<dt>Parameters:</dt>
|
|
<dd><code>val</code> - automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="getTermCriteria()">
|
|
<h3>getTermCriteria</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../core/TermCriteria.html" title="class in org.opencv.core">TermCriteria</a></span> <span class="element-name">getTermCriteria</span>()</div>
|
|
<div class="block">SEE: setTermCriteria</div>
|
|
<dl class="notes">
|
|
<dt>Returns:</dt>
|
|
<dd>automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="setTermCriteria(org.opencv.core.TermCriteria)">
|
|
<h3>setTermCriteria</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">setTermCriteria</span><wbr><span class="parameters">(<a href="../core/TermCriteria.html" title="class in org.opencv.core">TermCriteria</a> val)</span></div>
|
|
<div class="block">getTermCriteria SEE: getTermCriteria</div>
|
|
<dl class="notes">
|
|
<dt>Parameters:</dt>
|
|
<dd><code>val</code> - automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="predict(org.opencv.core.Mat,org.opencv.core.Mat,int)">
|
|
<h3>predict</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">float</span> <span class="element-name">predict</span><wbr><span class="parameters">(<a href="../core/Mat.html" title="class in org.opencv.core">Mat</a> samples,
|
|
<a href="../core/Mat.html" title="class in org.opencv.core">Mat</a> results,
|
|
int flags)</span></div>
|
|
<div class="block">Predicts responses for input samples and returns a float type.</div>
|
|
<dl class="notes">
|
|
<dt>Overrides:</dt>
|
|
<dd><code><a href="StatModel.html#predict(org.opencv.core.Mat,org.opencv.core.Mat,int)">predict</a></code> in class <code><a href="StatModel.html" title="class in org.opencv.ml">StatModel</a></code></dd>
|
|
<dt>Parameters:</dt>
|
|
<dd><code>samples</code> - The input data for the prediction algorithm. Matrix [m x n], where each row
|
|
contains variables (features) of one object being classified. Should have data type CV_32F.</dd>
|
|
<dd><code>results</code> - Predicted labels as a column matrix of type CV_32S.</dd>
|
|
<dd><code>flags</code> - Not used.</dd>
|
|
<dt>Returns:</dt>
|
|
<dd>automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="predict(org.opencv.core.Mat,org.opencv.core.Mat)">
|
|
<h3>predict</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">float</span> <span class="element-name">predict</span><wbr><span class="parameters">(<a href="../core/Mat.html" title="class in org.opencv.core">Mat</a> samples,
|
|
<a href="../core/Mat.html" title="class in org.opencv.core">Mat</a> results)</span></div>
|
|
<div class="block">Predicts responses for input samples and returns a float type.</div>
|
|
<dl class="notes">
|
|
<dt>Overrides:</dt>
|
|
<dd><code><a href="StatModel.html#predict(org.opencv.core.Mat,org.opencv.core.Mat)">predict</a></code> in class <code><a href="StatModel.html" title="class in org.opencv.ml">StatModel</a></code></dd>
|
|
<dt>Parameters:</dt>
|
|
<dd><code>samples</code> - The input data for the prediction algorithm. Matrix [m x n], where each row
|
|
contains variables (features) of one object being classified. Should have data type CV_32F.</dd>
|
|
<dd><code>results</code> - Predicted labels as a column matrix of type CV_32S.</dd>
|
|
<dt>Returns:</dt>
|
|
<dd>automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="predict(org.opencv.core.Mat)">
|
|
<h3>predict</h3>
|
|
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">float</span> <span class="element-name">predict</span><wbr><span class="parameters">(<a href="../core/Mat.html" title="class in org.opencv.core">Mat</a> samples)</span></div>
|
|
<div class="block">Predicts responses for input samples and returns a float type.</div>
|
|
<dl class="notes">
|
|
<dt>Overrides:</dt>
|
|
<dd><code><a href="StatModel.html#predict(org.opencv.core.Mat)">predict</a></code> in class <code><a href="StatModel.html" title="class in org.opencv.ml">StatModel</a></code></dd>
|
|
<dt>Parameters:</dt>
|
|
<dd><code>samples</code> - The input data for the prediction algorithm. Matrix [m x n], where each row
|
|
contains variables (features) of one object being classified. Should have data type CV_32F.</dd>
|
|
<dt>Returns:</dt>
|
|
<dd>automatically generated</dd>
|
|
</dl>
|
|
</section>
|
|
</li>
|
|
<li>
|
|
<section class="detail" id="get_learnt_thetas()">
|
|
<h3>get_learnt_thetas</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">get_learnt_thetas</span>()</div>
|
|
<div class="block">This function returns the trained parameters arranged across rows.
|
|
|
|
For a two class classification problem, it returns a row matrix. It returns learnt parameters of
|
|
the Logistic Regression as a matrix of type CV_32F.</div>
|
|
<dl class="notes">
|
|
<dt>Returns:</dt>
|
|
<dd>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="LogisticRegression.html" title="class in org.opencv.ml">LogisticRegression</a></span> <span class="element-name">create</span>()</div>
|
|
<div class="block">Creates empty model.
|
|
|
|
Creates Logistic Regression model with parameters given.</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>
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<div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="LogisticRegression.html" title="class in org.opencv.ml">LogisticRegression</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,
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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)</span></div>
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<div class="block">Loads and creates a serialized LogisticRegression from a file
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Use LogisticRegression::save to serialize and store an LogisticRegression to disk.
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Load the LogisticRegression 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 LogisticRegression</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="LogisticRegression.html" title="class in org.opencv.ml">LogisticRegression</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 LogisticRegression from a file
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Use LogisticRegression::save to serialize and store an LogisticRegression to disk.
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Load the LogisticRegression 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 LogisticRegression</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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</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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