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<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.opencv.dnn</a></div>
<h1 title="Class KeypointsModel" class="title">Class KeypointsModel</h1>
</div>
<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>
<div class="inheritance"><a href="Model.html" title="class in org.opencv.dnn">org.opencv.dnn.Model</a>
<div class="inheritance">org.opencv.dnn.KeypointsModel</div>
</div>
</div>
<section class="class-description" id="class-description">
<hr>
<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">KeypointsModel</span>
<span class="extends-implements">extends <a href="Model.html" title="class in org.opencv.dnn">Model</a></span></div>
<div class="block">This class represents high-level API for keypoints models
KeypointsModel allows to set params for preprocessing input image.
KeypointsModel creates net from file with trained weights and config,
sets preprocessing input, runs forward pass and returns the x and y coordinates of each detected keypoint</div>
</section>
<section class="summary">
<ul class="summary-list">
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<li>
<section class="constructor-summary" id="constructor-summary">
<h2>Constructor Summary</h2>
<div class="caption"><span>Constructors</span></div>
<div class="summary-table two-column-summary">
<div class="table-header col-first">Constructor</div>
<div class="table-header col-last">Description</div>
<div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E(java.lang.String)" class="member-name-link">KeypointsModel</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>&nbsp;model)</code></div>
<div class="col-last even-row-color">
<div class="block">Create keypoints model from network represented in one of the supported formats.</div>
</div>
<div class="col-constructor-name odd-row-color"><code><a href="#%3Cinit%3E(java.lang.String,java.lang.String)" class="member-name-link">KeypointsModel</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>&nbsp;model,
<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>&nbsp;config)</code></div>
<div class="col-last odd-row-color">
<div class="block">Create keypoints model from network represented in one of the supported formats.</div>
</div>
<div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E(org.opencv.dnn.Net)" class="member-name-link">KeypointsModel</a><wbr>(<a href="Net.html" title="class in org.opencv.dnn">Net</a>&nbsp;network)</code></div>
<div class="col-last even-row-color">
<div class="block">Create model from deep learning network.</div>
</div>
</div>
</section>
</li>
<!-- ========== METHOD SUMMARY =========== -->
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<h2>Method Summary</h2>
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<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Method</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="KeypointsModel.html" title="class in org.opencv.dnn">KeypointsModel</a></code></div>
<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&nbsp;addr)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../core/MatOfPoint2f.html" title="class in org.opencv.core">MatOfPoint2f</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#estimate(org.opencv.core.Mat)" class="member-name-link">estimate</a><wbr>(<a href="../core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;frame)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Given the <code>input</code> frame, create input blob, run net</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../core/MatOfPoint2f.html" title="class in org.opencv.core">MatOfPoint2f</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#estimate(org.opencv.core.Mat,float)" class="member-name-link">estimate</a><wbr>(<a href="../core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;frame,
float&nbsp;thresh)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Given the <code>input</code> frame, create input blob, run net</div>
</div>
</div>
</div>
</div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-org.opencv.dnn.Model">Methods inherited from class&nbsp;org.opencv.dnn.<a href="Model.html" title="class in org.opencv.dnn">Model</a></h3>
<code><a href="Model.html#enableWinograd(boolean)">enableWinograd</a>, <a href="Model.html#getNativeObjAddr()">getNativeObjAddr</a>, <a href="Model.html#predict(org.opencv.core.Mat,java.util.List)">predict</a>, <a href="Model.html#setInputCrop(boolean)">setInputCrop</a>, <a href="Model.html#setInputMean(org.opencv.core.Scalar)">setInputMean</a>, <a href="Model.html#setInputParams()">setInputParams</a>, <a href="Model.html#setInputParams(double)">setInputParams</a>, <a href="Model.html#setInputParams(double,org.opencv.core.Size)">setInputParams</a>, <a href="Model.html#setInputParams(double,org.opencv.core.Size,org.opencv.core.Scalar)">setInputParams</a>, <a href="Model.html#setInputParams(double,org.opencv.core.Size,org.opencv.core.Scalar,boolean)">setInputParams</a>, <a href="Model.html#setInputParams(double,org.opencv.core.Size,org.opencv.core.Scalar,boolean,boolean)">setInputParams</a>, <a href="Model.html#setInputScale(org.opencv.core.Scalar)">setInputScale</a>, <a href="Model.html#setInputSize(int,int)">setInputSize</a>, <a href="Model.html#setInputSize(org.opencv.core.Size)">setInputSize</a>, <a href="Model.html#setInputSwapRB(boolean)">setInputSwapRB</a>, <a href="Model.html#setOutputNames(java.util.List)">setOutputNames</a>, <a href="Model.html#setPreferableBackend(int)">setPreferableBackend</a>, <a href="Model.html#setPreferableTarget(int)">setPreferableTarget</a></code></div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;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>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<li>
<section class="constructor-details" id="constructor-detail">
<h2>Constructor Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="&lt;init&gt;(java.lang.String,java.lang.String)">
<h3>KeypointsModel</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">KeypointsModel</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>&nbsp;model,
<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>&nbsp;config)</span></div>
<div class="block">Create keypoints model from network represented in one of the supported formats.
An order of <code>model</code> and <code>config</code> arguments does not matter.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>model</code> - Binary file contains trained weights.</dd>
<dd><code>config</code> - Text file contains network configuration.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="&lt;init&gt;(java.lang.String)">
<h3>KeypointsModel</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">KeypointsModel</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>&nbsp;model)</span></div>
<div class="block">Create keypoints model from network represented in one of the supported formats.
An order of <code>model</code> and <code>config</code> arguments does not matter.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>model</code> - Binary file contains trained weights.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="&lt;init&gt;(org.opencv.dnn.Net)">
<h3>KeypointsModel</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">KeypointsModel</span><wbr><span class="parameters">(<a href="Net.html" title="class in org.opencv.dnn">Net</a>&nbsp;network)</span></div>
<div class="block">Create model from deep learning network.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>network</code> - Net object.</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>&nbsp;<span class="return-type"><a href="KeypointsModel.html" title="class in org.opencv.dnn">KeypointsModel</a></span>&nbsp;<span class="element-name">__fromPtr__</span><wbr><span class="parameters">(long&nbsp;addr)</span></div>
</section>
</li>
<li>
<section class="detail" id="estimate(org.opencv.core.Mat,float)">
<h3>estimate</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="../core/MatOfPoint2f.html" title="class in org.opencv.core">MatOfPoint2f</a></span>&nbsp;<span class="element-name">estimate</span><wbr><span class="parameters">(<a href="../core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;frame,
float&nbsp;thresh)</span></div>
<div class="block">Given the <code>input</code> frame, create input blob, run net</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>thresh</code> - minimum confidence threshold to select a keypoint</dd>
<dd><code>frame</code> - automatically generated</dd>
<dt>Returns:</dt>
<dd>a vector holding the x and y coordinates of each detected keypoint</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="estimate(org.opencv.core.Mat)">
<h3>estimate</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="../core/MatOfPoint2f.html" title="class in org.opencv.core">MatOfPoint2f</a></span>&nbsp;<span class="element-name">estimate</span><wbr><span class="parameters">(<a href="../core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;frame)</span></div>
<div class="block">Given the <code>input</code> frame, create input blob, run net</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>frame</code> - automatically generated</dd>
<dt>Returns:</dt>
<dd>a vector holding the x and y coordinates of each detected keypoint</dd>
</dl>
</section>
</li>
</ul>
</section>
</li>
</ul>
</section>
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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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