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<a href="#pub-methods">Public Member Functions</a> </div>
<div class="headertitle"><div class="title">features Class Reference<div class="ingroups"><a class="el" href="group__arrayfire__class.htm">ArrayFire Classes</a> | <a class="el" href="group__arrayfire__func.htm">ArrayFire Functions</a> » <a class="el" href="group__features__group__features.htm">features</a></div></div></div>
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<p>Represents a feature returned by a feature detector.
<a href="classaf_1_1features.htm#details">More...</a></p>
<p><code>#include <<a class="el" href="features_8h_source.htm">features.h</a>></code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-methods" name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a8ebe55237657288960d08ed5b0fd45ac"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classaf_1_1features.htm#a8ebe55237657288960d08ed5b0fd45ac">features</a> ()</td></tr>
<tr class="memdesc:a8ebe55237657288960d08ed5b0fd45ac"><td class="mdescLeft"> </td><td class="mdescRight">Default constructor. Creates a features object with new features. <a href="classaf_1_1features.htm#a8ebe55237657288960d08ed5b0fd45ac">More...</a><br /></td></tr>
<tr class="separator:a8ebe55237657288960d08ed5b0fd45ac"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a913290c856bbe4d9c4aac326834588f8"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classaf_1_1features.htm#a913290c856bbe4d9c4aac326834588f8">features</a> (const size_t n)</td></tr>
<tr class="memdesc:a913290c856bbe4d9c4aac326834588f8"><td class="mdescLeft"> </td><td class="mdescRight">Creates a features object with n features with undefined locations. <a href="classaf_1_1features.htm#a913290c856bbe4d9c4aac326834588f8">More...</a><br /></td></tr>
<tr class="separator:a913290c856bbe4d9c4aac326834588f8"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5486468d90fe6a78b2f3c60b77ef22ed"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classaf_1_1features.htm#a5486468d90fe6a78b2f3c60b77ef22ed">features</a> (<a class="el" href="features_8h.htm#a294c8f0e20b10dfc4f4f18566dba06bc">af_features</a> f)</td></tr>
<tr class="memdesc:a5486468d90fe6a78b2f3c60b77ef22ed"><td class="mdescLeft"> </td><td class="mdescRight">Creates a features object from a C af_features object. <a href="classaf_1_1features.htm#a5486468d90fe6a78b2f3c60b77ef22ed">More...</a><br /></td></tr>
<tr class="separator:a5486468d90fe6a78b2f3c60b77ef22ed"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a41fa05f6f25494bec8eff85e275e6eca"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classaf_1_1features.htm#a41fa05f6f25494bec8eff85e275e6eca">~features</a> ()</td></tr>
<tr class="separator:a41fa05f6f25494bec8eff85e275e6eca"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a534d25ae92793ebfab40e92e47ff4583"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classaf_1_1features.htm">features</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classaf_1_1features.htm#a534d25ae92793ebfab40e92e47ff4583">operator=</a> (const <a class="el" href="classaf_1_1features.htm">features</a> &other)</td></tr>
<tr class="memdesc:a534d25ae92793ebfab40e92e47ff4583"><td class="mdescLeft"> </td><td class="mdescRight">Copy assignment operator. <a href="classaf_1_1features.htm#a534d25ae92793ebfab40e92e47ff4583">More...</a><br /></td></tr>
<tr class="separator:a534d25ae92793ebfab40e92e47ff4583"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0d47767ff022df3d876a7b8f5e5776fe"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classaf_1_1features.htm#a0d47767ff022df3d876a7b8f5e5776fe">features</a> (const <a class="el" href="classaf_1_1features.htm">features</a> &other)</td></tr>
<tr class="memdesc:a0d47767ff022df3d876a7b8f5e5776fe"><td class="mdescLeft"> </td><td class="mdescRight">Copy constructor. <a href="classaf_1_1features.htm#a0d47767ff022df3d876a7b8f5e5776fe">More...</a><br /></td></tr>
<tr class="separator:a0d47767ff022df3d876a7b8f5e5776fe"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad8e831cca66465642b24a1b1f6416ea1"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classaf_1_1features.htm#ad8e831cca66465642b24a1b1f6416ea1">getNumFeatures</a> () const</td></tr>
<tr class="memdesc:ad8e831cca66465642b24a1b1f6416ea1"><td class="mdescLeft"> </td><td class="mdescRight">Returns the number of features represented by this object. <a href="classaf_1_1features.htm#ad8e831cca66465642b24a1b1f6416ea1">More...</a><br /></td></tr>
<tr class="separator:ad8e831cca66465642b24a1b1f6416ea1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae8070eab6da9f4d42c3f7b2c219f2f8d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classaf_1_1array.htm">array</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classaf_1_1features.htm#ae8070eab6da9f4d42c3f7b2c219f2f8d">getX</a> () const</td></tr>
<tr class="memdesc:ae8070eab6da9f4d42c3f7b2c219f2f8d"><td class="mdescLeft"> </td><td class="mdescRight">Returns an <a class="el" href="classaf_1_1array.htm" title="A multi dimensional data container.">af::array</a> which represents the x locations of a feature. <a href="classaf_1_1features.htm#ae8070eab6da9f4d42c3f7b2c219f2f8d">More...</a><br /></td></tr>
<tr class="separator:ae8070eab6da9f4d42c3f7b2c219f2f8d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad4ae029d57eb27f8e4f781ca7887b3b2"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classaf_1_1array.htm">array</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classaf_1_1features.htm#ad4ae029d57eb27f8e4f781ca7887b3b2">getY</a> () const</td></tr>
<tr class="memdesc:ad4ae029d57eb27f8e4f781ca7887b3b2"><td class="mdescLeft"> </td><td class="mdescRight">Returns an <a class="el" href="classaf_1_1array.htm" title="A multi dimensional data container.">af::array</a> which represents the y locations of a feature. <a href="classaf_1_1features.htm#ad4ae029d57eb27f8e4f781ca7887b3b2">More...</a><br /></td></tr>
<tr class="separator:ad4ae029d57eb27f8e4f781ca7887b3b2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4da1ba72e8744de8995bc60928f987c3"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classaf_1_1array.htm">array</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classaf_1_1features.htm#a4da1ba72e8744de8995bc60928f987c3">getScore</a> () const</td></tr>
<tr class="memdesc:a4da1ba72e8744de8995bc60928f987c3"><td class="mdescLeft"> </td><td class="mdescRight">Returns an array with the score of the features. <a href="classaf_1_1features.htm#a4da1ba72e8744de8995bc60928f987c3">More...</a><br /></td></tr>
<tr class="separator:a4da1ba72e8744de8995bc60928f987c3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1f0a81235e8399f8ae4f891ac4d06d0c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classaf_1_1array.htm">array</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classaf_1_1features.htm#a1f0a81235e8399f8ae4f891ac4d06d0c">getOrientation</a> () const</td></tr>
<tr class="memdesc:a1f0a81235e8399f8ae4f891ac4d06d0c"><td class="mdescLeft"> </td><td class="mdescRight">Returns an array with the orientations of the features. <a href="classaf_1_1features.htm#a1f0a81235e8399f8ae4f891ac4d06d0c">More...</a><br /></td></tr>
<tr class="separator:a1f0a81235e8399f8ae4f891ac4d06d0c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8eac22042c61796b77fa0c7bec5caacb"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classaf_1_1array.htm">array</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classaf_1_1features.htm#a8eac22042c61796b77fa0c7bec5caacb">getSize</a> () const</td></tr>
<tr class="memdesc:a8eac22042c61796b77fa0c7bec5caacb"><td class="mdescLeft"> </td><td class="mdescRight">Returns an array that represents the size of the features. <a href="classaf_1_1features.htm#a8eac22042c61796b77fa0c7bec5caacb">More...</a><br /></td></tr>
<tr class="separator:a8eac22042c61796b77fa0c7bec5caacb"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a98275eb9ee53a739d77a3764b7e82f50"><td class="memItemLeft" align="right" valign="top"><a class="el" href="features_8h.htm#a294c8f0e20b10dfc4f4f18566dba06bc">af_features</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classaf_1_1features.htm#a98275eb9ee53a739d77a3764b7e82f50">get</a> () const</td></tr>
<tr class="memdesc:a98275eb9ee53a739d77a3764b7e82f50"><td class="mdescLeft"> </td><td class="mdescRight">Returns the underlying C af_features object. <a href="classaf_1_1features.htm#a98275eb9ee53a739d77a3764b7e82f50">More...</a><br /></td></tr>
<tr class="separator:a98275eb9ee53a739d77a3764b7e82f50"><td class="memSeparator" colspan="2"> </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p >Represents a feature returned by a feature detector. </p>
<dl class="section examples"><dt>Examples</dt><dd><a class="el" href="computer_vision_2fast_8cpp-example.htm#_a3">computer_vision/fast.cpp</a>, and <a class="el" href="computer_vision_2susan_8cpp-example.htm#_a3">computer_vision/susan.cpp</a>.</dd>
</dl>
<p class="definition">Definition at line <a class="el" href="features_8h_source.htm#l00024">24</a> of file <a class="el" href="features_8h_source.htm">features.h</a>.</p>
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
<a id="a8ebe55237657288960d08ed5b0fd45ac" name="a8ebe55237657288960d08ed5b0fd45ac"></a>
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<p>Default constructor. Creates a features object with new features. </p>
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<p>Creates a features object with n features with undefined locations. </p>
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<p>Creates a features object from a C af_features object. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a41fa05f6f25494bec8eff85e275e6eca">◆ </a></span>~features()</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a0d47767ff022df3d876a7b8f5e5776fe">◆ </a></span>features() <span class="overload">[4/4]</span></h2>
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<td class="memname"><a class="el" href="classaf_1_1features.htm">features</a> </td>
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<td class="paramtype">const <a class="el" href="classaf_1_1features.htm">features</a> & </td>
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<p>Copy constructor. </p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a98275eb9ee53a739d77a3764b7e82f50">◆ </a></span>get()</h2>
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<td class="memname"><a class="el" href="features_8h.htm#a294c8f0e20b10dfc4f4f18566dba06bc">af_features</a> get </td>
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<p>Returns the underlying C af_features object. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad8e831cca66465642b24a1b1f6416ea1">◆ </a></span>getNumFeatures()</h2>
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<td class="memname">size_t getNumFeatures </td>
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<p>Returns the number of features represented by this object. </p>
<dl class="section examples"><dt>Examples</dt><dd><a class="el" href="computer_vision_2fast_8cpp-example.htm#a7">computer_vision/fast.cpp</a>, and <a class="el" href="computer_vision_2susan_8cpp-example.htm#a4">computer_vision/susan.cpp</a>.</dd>
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<h2 class="memtitle"><span class="permalink"><a href="#a1f0a81235e8399f8ae4f891ac4d06d0c">◆ </a></span>getOrientation()</h2>
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<td class="memname"><a class="el" href="classaf_1_1array.htm">array</a> getOrientation </td>
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<p>Returns an array with the orientations of the features. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a4da1ba72e8744de8995bc60928f987c3">◆ </a></span>getScore()</h2>
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<td class="memname"><a class="el" href="classaf_1_1array.htm">array</a> getScore </td>
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<p>Returns an array with the score of the features. </p>
<dl class="section examples"><dt>Examples</dt><dd><a class="el" href="computer_vision_2susan_8cpp-example.htm#a13">computer_vision/susan.cpp</a>.</dd>
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<h2 class="memtitle"><span class="permalink"><a href="#a8eac22042c61796b77fa0c7bec5caacb">◆ </a></span>getSize()</h2>
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<td class="memname"><a class="el" href="classaf_1_1array.htm">array</a> getSize </td>
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<p>Returns an array that represents the size of the features. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ae8070eab6da9f4d42c3f7b2c219f2f8d">◆ </a></span>getX()</h2>
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<td class="memname"><a class="el" href="classaf_1_1array.htm">array</a> getX </td>
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<p>Returns an <a class="el" href="classaf_1_1array.htm" title="A multi dimensional data container.">af::array</a> which represents the x locations of a feature. </p>
<dl class="section examples"><dt>Examples</dt><dd><a class="el" href="computer_vision_2fast_8cpp-example.htm#a4">computer_vision/fast.cpp</a>, and <a class="el" href="computer_vision_2susan_8cpp-example.htm#a5">computer_vision/susan.cpp</a>.</dd>
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<h2 class="memtitle"><span class="permalink"><a href="#ad4ae029d57eb27f8e4f781ca7887b3b2">◆ </a></span>getY()</h2>
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<td class="memname"><a class="el" href="classaf_1_1array.htm">array</a> getY </td>
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<p>Returns an <a class="el" href="classaf_1_1array.htm" title="A multi dimensional data container.">af::array</a> which represents the y locations of a feature. </p>
<dl class="section examples"><dt>Examples</dt><dd><a class="el" href="computer_vision_2fast_8cpp-example.htm#a6">computer_vision/fast.cpp</a>, and <a class="el" href="computer_vision_2susan_8cpp-example.htm#a7">computer_vision/susan.cpp</a>.</dd>
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<h2 class="memtitle"><span class="permalink"><a href="#a534d25ae92793ebfab40e92e47ff4583">◆ </a></span>operator=()</h2>
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<td class="memname"><a class="el" href="classaf_1_1features.htm">features</a> & operator= </td>
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<td class="paramtype">const <a class="el" href="classaf_1_1features.htm">features</a> & </td>
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<p>Copy assignment operator. </p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="features_8h_source.htm">features.h</a></li>
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