1 <!-- HTML header for doxygen 1.8.9.1-->
2 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
3 <html xmlns="http://www.w3.org/1999/xhtml">
5 <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
6 <meta http-equiv="X-UA-Compatible" content="IE=9"/>
7 <meta name="generator" content="Doxygen 1.8.11"/>
8 <meta name="robots" content="NOINDEX, NOFOLLOW" /> <!-- Prevent indexing by search engines -->
9 <title>ARM Compute Library: NELKTrackerKernel Class Reference</title>
10 <link href="tabs.css" rel="stylesheet" type="text/css"/>
11 <script type="text/javascript" src="jquery.js"></script>
12 <script type="text/javascript" src="dynsections.js"></script>
13 <link href="navtree.css" rel="stylesheet" type="text/css"/>
14 <script type="text/javascript" src="resize.js"></script>
15 <script type="text/javascript" src="navtreedata.js"></script>
16 <script type="text/javascript" src="navtree.js"></script>
17 <script type="text/javascript">
18 $(document).ready(initResizable);
19 $(window).load(resizeHeight);
21 <link href="search/search.css" rel="stylesheet" type="text/css"/>
22 <script type="text/javascript" src="search/searchdata.js"></script>
23 <script type="text/javascript" src="search/search.js"></script>
24 <script type="text/javascript">
25 $(document).ready(function() { init_search(); });
27 <script type="text/x-mathjax-config">
29 extensions: ["tex2jax.js"],
30 jax: ["input/TeX","output/HTML-CSS"],
32 </script><script type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js"></script>
33 <link href="doxygen.css" rel="stylesheet" type="text/css" />
36 <div id="top"><!-- do not remove this div, it is closed by doxygen! -->
38 <table cellspacing="0" cellpadding="0">
40 <tr style="height: 56px;">
41 <td style="padding-left: 0.5em;">
42 <div id="projectname">ARM Compute Library
43  <span id="projectnumber">17.04</span>
50 <!-- end header part -->
51 <!-- Generated by Doxygen 1.8.11 -->
52 <script type="text/javascript">
53 var searchBox = new SearchBox("searchBox", "search",false,'Search');
55 <div id="navrow1" class="tabs">
57 <li><a href="index.xhtml"><span>Main Page</span></a></li>
58 <li><a href="namespaces.xhtml"><span>Namespaces</span></a></li>
59 <li class="current"><a href="annotated.xhtml"><span>Data Structures</span></a></li>
60 <li><a href="files.xhtml"><span>Files</span></a></li>
62 <div id="MSearchBox" class="MSearchBoxInactive">
64 <img id="MSearchSelect" src="search/mag_sel.png"
65 onmouseover="return searchBox.OnSearchSelectShow()"
66 onmouseout="return searchBox.OnSearchSelectHide()"
68 <input type="text" id="MSearchField" value="Search" accesskey="S"
69 onfocus="searchBox.OnSearchFieldFocus(true)"
70 onblur="searchBox.OnSearchFieldFocus(false)"
71 onkeyup="searchBox.OnSearchFieldChange(event)"/>
72 </span><span class="right">
73 <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
79 <div id="navrow2" class="tabs2">
81 <li><a href="annotated.xhtml"><span>Data Structures</span></a></li>
82 <li><a href="classes.xhtml"><span>Data Structure Index</span></a></li>
83 <li><a href="inherits.xhtml"><span>Class Hierarchy</span></a></li>
84 <li><a href="functions.xhtml"><span>Data Fields</span></a></li>
88 <div id="side-nav" class="ui-resizable side-nav-resizable">
90 <div id="nav-tree-contents">
91 <div id="nav-sync" class="sync"></div>
94 <div id="splitbar" style="-moz-user-select:none;"
95 class="ui-resizable-handle">
98 <script type="text/javascript">
99 $(document).ready(function(){initNavTree('classarm__compute_1_1_n_e_l_k_tracker_kernel.xhtml','');});
101 <div id="doc-content">
102 <!-- window showing the filter options -->
103 <div id="MSearchSelectWindow"
104 onmouseover="return searchBox.OnSearchSelectShow()"
105 onmouseout="return searchBox.OnSearchSelectHide()"
106 onkeydown="return searchBox.OnSearchSelectKey(event)">
109 <!-- iframe showing the search results (closed by default) -->
110 <div id="MSearchResultsWindow">
111 <iframe src="javascript:void(0)" frameborder="0"
112 name="MSearchResults" id="MSearchResults">
117 <div class="summary">
118 <a href="#pub-methods">Public Member Functions</a> </div>
119 <div class="headertitle">
120 <div class="title">NELKTrackerKernel Class Reference</div> </div>
122 <div class="contents">
124 <p>Interface for the Lucas-Kanade tracker kernel.
125 <a href="classarm__compute_1_1_n_e_l_k_tracker_kernel.xhtml#details">More...</a></p>
127 <p><code>#include <<a class="el" href="_n_e_l_k_tracker_kernel_8h_source.xhtml">NELKTrackerKernel.h</a>></code></p>
128 <div class="dynheader">
129 Collaboration diagram for NELKTrackerKernel:</div>
130 <div class="dyncontent">
131 <div class="center"><iframe scrolling="no" frameborder="0" src="classarm__compute_1_1_n_e_l_k_tracker_kernel__coll__graph.svg" width="150" height="187"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
133 <center><span class="legend">[<a target="top" href="graph_legend.xhtml">legend</a>]</span></center></div>
134 <table class="memberdecls">
135 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
136 Public Member Functions</h2></td></tr>
137 <tr class="memitem:a10e6214af1515f5916f93dddd1bb3124"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_n_e_l_k_tracker_kernel.xhtml#a10e6214af1515f5916f93dddd1bb3124">NELKTrackerKernel</a> ()</td></tr>
138 <tr class="memdesc:a10e6214af1515f5916f93dddd1bb3124"><td class="mdescLeft"> </td><td class="mdescRight">Default constructor. <a href="#a10e6214af1515f5916f93dddd1bb3124">More...</a><br /></td></tr>
139 <tr class="separator:a10e6214af1515f5916f93dddd1bb3124"><td class="memSeparator" colspan="2"> </td></tr>
140 <tr class="memitem:a5c272fb952051d6a06370c2fdb267c96"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_n_e_l_k_tracker_kernel.xhtml#a5c272fb952051d6a06370c2fdb267c96">NELKTrackerKernel</a> (const <a class="el" href="classarm__compute_1_1_n_e_l_k_tracker_kernel.xhtml">NELKTrackerKernel</a> &)=delete</td></tr>
141 <tr class="memdesc:a5c272fb952051d6a06370c2fdb267c96"><td class="mdescLeft"> </td><td class="mdescRight">Prevent instances of this class from being copied (As this class contains pointers) <a href="#a5c272fb952051d6a06370c2fdb267c96">More...</a><br /></td></tr>
142 <tr class="separator:a5c272fb952051d6a06370c2fdb267c96"><td class="memSeparator" colspan="2"> </td></tr>
143 <tr class="memitem:a4fca340cdf3937fc9d34364c0c63b87f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classarm__compute_1_1_n_e_l_k_tracker_kernel.xhtml">NELKTrackerKernel</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_n_e_l_k_tracker_kernel.xhtml#a4fca340cdf3937fc9d34364c0c63b87f">operator=</a> (const <a class="el" href="classarm__compute_1_1_n_e_l_k_tracker_kernel.xhtml">NELKTrackerKernel</a> &)=delete</td></tr>
144 <tr class="memdesc:a4fca340cdf3937fc9d34364c0c63b87f"><td class="mdescLeft"> </td><td class="mdescRight">Prevent instances of this class from being copied (As this class contains pointers) <a href="#a4fca340cdf3937fc9d34364c0c63b87f">More...</a><br /></td></tr>
145 <tr class="separator:a4fca340cdf3937fc9d34364c0c63b87f"><td class="memSeparator" colspan="2"> </td></tr>
146 <tr class="memitem:aca5d353ec5bfccdae41b2f647adb3da8"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_n_e_l_k_tracker_kernel.xhtml#aca5d353ec5bfccdae41b2f647adb3da8">NELKTrackerKernel</a> (<a class="el" href="classarm__compute_1_1_n_e_l_k_tracker_kernel.xhtml">NELKTrackerKernel</a> &&)=default</td></tr>
147 <tr class="memdesc:aca5d353ec5bfccdae41b2f647adb3da8"><td class="mdescLeft"> </td><td class="mdescRight">Allow instances of this class to be moved. <a href="#aca5d353ec5bfccdae41b2f647adb3da8">More...</a><br /></td></tr>
148 <tr class="separator:aca5d353ec5bfccdae41b2f647adb3da8"><td class="memSeparator" colspan="2"> </td></tr>
149 <tr class="memitem:ab71320bdcd0dfbee682dd61b8c1c0b0c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classarm__compute_1_1_n_e_l_k_tracker_kernel.xhtml">NELKTrackerKernel</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_n_e_l_k_tracker_kernel.xhtml#ab71320bdcd0dfbee682dd61b8c1c0b0c">operator=</a> (<a class="el" href="classarm__compute_1_1_n_e_l_k_tracker_kernel.xhtml">NELKTrackerKernel</a> &&)=default</td></tr>
150 <tr class="memdesc:ab71320bdcd0dfbee682dd61b8c1c0b0c"><td class="mdescLeft"> </td><td class="mdescRight">Allow instances of this class to be moved. <a href="#ab71320bdcd0dfbee682dd61b8c1c0b0c">More...</a><br /></td></tr>
151 <tr class="separator:ab71320bdcd0dfbee682dd61b8c1c0b0c"><td class="memSeparator" colspan="2"> </td></tr>
152 <tr class="memitem:ab32b5b543a39437043fd3e6df25ec574"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_n_e_l_k_tracker_kernel.xhtml#ab32b5b543a39437043fd3e6df25ec574">~NELKTrackerKernel</a> ()=default</td></tr>
153 <tr class="memdesc:ab32b5b543a39437043fd3e6df25ec574"><td class="mdescLeft"> </td><td class="mdescRight">Default destructor. <a href="#ab32b5b543a39437043fd3e6df25ec574">More...</a><br /></td></tr>
154 <tr class="separator:ab32b5b543a39437043fd3e6df25ec574"><td class="memSeparator" colspan="2"> </td></tr>
155 <tr class="memitem:a1a240e81daadc55f75e59ab796faf029"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_n_e_l_k_tracker_kernel.xhtml#a1a240e81daadc55f75e59ab796faf029">configure</a> (const <a class="el" href="classarm__compute_1_1_i_tensor.xhtml">ITensor</a> *input_old, const <a class="el" href="classarm__compute_1_1_i_tensor.xhtml">ITensor</a> *input_new, const <a class="el" href="classarm__compute_1_1_i_tensor.xhtml">ITensor</a> *old_scharr_gx, const <a class="el" href="classarm__compute_1_1_i_tensor.xhtml">ITensor</a> *old_scharr_gy, const <a class="el" href="namespacearm__compute.xhtml#ab56a557a5fdf97819f23c35c24f0b0d2">IKeyPointArray</a> *old_points, const <a class="el" href="namespacearm__compute.xhtml#ab56a557a5fdf97819f23c35c24f0b0d2">IKeyPointArray</a> *new_points_estimates, <a class="el" href="namespacearm__compute.xhtml#ab56a557a5fdf97819f23c35c24f0b0d2">IKeyPointArray</a> *new_points, <a class="el" href="namespacearm__compute.xhtml#a19699533eb1b662e46a10715f6086487">INELKInternalKeypointArray</a> *old_points_internal, <a class="el" href="namespacearm__compute.xhtml#a19699533eb1b662e46a10715f6086487">INELKInternalKeypointArray</a> *new_points_internal, <a class="el" href="namespacearm__compute.xhtml#a08c1503414e23f5dd10ff83492685453">Termination</a> termination, bool use_initial_estimate, float epsilon, unsigned int num_iterations, size_t window_dimension, size_t level, size_t num_levels, float pyramid_scale, int32_t border_offset)</td></tr>
156 <tr class="memdesc:a1a240e81daadc55f75e59ab796faf029"><td class="mdescLeft"> </td><td class="mdescRight">Initialise the kernel input and output. <a href="#a1a240e81daadc55f75e59ab796faf029">More...</a><br /></td></tr>
157 <tr class="separator:a1a240e81daadc55f75e59ab796faf029"><td class="memSeparator" colspan="2"> </td></tr>
158 <tr class="memitem:a8fd12b95bdde3f93db96bc9b1598db69"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_n_e_l_k_tracker_kernel.xhtml#a8fd12b95bdde3f93db96bc9b1598db69">run</a> (const <a class="el" href="classarm__compute_1_1_window.xhtml">Window</a> &<a class="el" href="classarm__compute_1_1_i_kernel.xhtml#a3f5646133956f06348b310ccc3d36353">window</a>) override</td></tr>
159 <tr class="memdesc:a8fd12b95bdde3f93db96bc9b1598db69"><td class="mdescLeft"> </td><td class="mdescRight">Execute the kernel on the passed window. <a href="#a8fd12b95bdde3f93db96bc9b1598db69">More...</a><br /></td></tr>
160 <tr class="separator:a8fd12b95bdde3f93db96bc9b1598db69"><td class="memSeparator" colspan="2"> </td></tr>
161 <tr class="memitem:a423f9a45a52983b4de5e2b347f4369c7"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structarm__compute_1_1_border_size.xhtml">BorderSize</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_n_e_l_k_tracker_kernel.xhtml#a423f9a45a52983b4de5e2b347f4369c7">border_size</a> () const override</td></tr>
162 <tr class="memdesc:a423f9a45a52983b4de5e2b347f4369c7"><td class="mdescLeft"> </td><td class="mdescRight">The size of the border for that kernel. <a href="#a423f9a45a52983b4de5e2b347f4369c7">More...</a><br /></td></tr>
163 <tr class="separator:a423f9a45a52983b4de5e2b347f4369c7"><td class="memSeparator" colspan="2"> </td></tr>
164 <tr class="inherit_header pub_methods_classarm__compute_1_1_i_c_p_p_kernel"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classarm__compute_1_1_i_c_p_p_kernel')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classarm__compute_1_1_i_c_p_p_kernel.xhtml">ICPPKernel</a></td></tr>
165 <tr class="memitem:a033d17a97e07cea7fe83eefcf23540f6 inherit pub_methods_classarm__compute_1_1_i_c_p_p_kernel"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_c_p_p_kernel.xhtml#a033d17a97e07cea7fe83eefcf23540f6">~ICPPKernel</a> ()=default</td></tr>
166 <tr class="memdesc:a033d17a97e07cea7fe83eefcf23540f6 inherit pub_methods_classarm__compute_1_1_i_c_p_p_kernel"><td class="mdescLeft"> </td><td class="mdescRight">Default destructor. <a href="#a033d17a97e07cea7fe83eefcf23540f6">More...</a><br /></td></tr>
167 <tr class="separator:a033d17a97e07cea7fe83eefcf23540f6 inherit pub_methods_classarm__compute_1_1_i_c_p_p_kernel"><td class="memSeparator" colspan="2"> </td></tr>
168 <tr class="inherit_header pub_methods_classarm__compute_1_1_i_kernel"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classarm__compute_1_1_i_kernel')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classarm__compute_1_1_i_kernel.xhtml">IKernel</a></td></tr>
169 <tr class="memitem:a7250cb8cbaa4104a93a2d77155085507 inherit pub_methods_classarm__compute_1_1_i_kernel"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_kernel.xhtml#a7250cb8cbaa4104a93a2d77155085507">IKernel</a> ()</td></tr>
170 <tr class="memdesc:a7250cb8cbaa4104a93a2d77155085507 inherit pub_methods_classarm__compute_1_1_i_kernel"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="#a7250cb8cbaa4104a93a2d77155085507">More...</a><br /></td></tr>
171 <tr class="separator:a7250cb8cbaa4104a93a2d77155085507 inherit pub_methods_classarm__compute_1_1_i_kernel"><td class="memSeparator" colspan="2"> </td></tr>
172 <tr class="memitem:a341b60d15a5e12a5b8f3825194dd3b12 inherit pub_methods_classarm__compute_1_1_i_kernel"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_kernel.xhtml#a341b60d15a5e12a5b8f3825194dd3b12">~IKernel</a> ()=default</td></tr>
173 <tr class="memdesc:a341b60d15a5e12a5b8f3825194dd3b12 inherit pub_methods_classarm__compute_1_1_i_kernel"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <a href="#a341b60d15a5e12a5b8f3825194dd3b12">More...</a><br /></td></tr>
174 <tr class="separator:a341b60d15a5e12a5b8f3825194dd3b12 inherit pub_methods_classarm__compute_1_1_i_kernel"><td class="memSeparator" colspan="2"> </td></tr>
175 <tr class="memitem:abfab8f0d4928e1081d9f65b77933e24a inherit pub_methods_classarm__compute_1_1_i_kernel"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_kernel.xhtml#abfab8f0d4928e1081d9f65b77933e24a">is_parallelisable</a> () const </td></tr>
176 <tr class="memdesc:abfab8f0d4928e1081d9f65b77933e24a inherit pub_methods_classarm__compute_1_1_i_kernel"><td class="mdescLeft"> </td><td class="mdescRight">Indicates whether or not the kernel is parallelisable. <a href="#abfab8f0d4928e1081d9f65b77933e24a">More...</a><br /></td></tr>
177 <tr class="separator:abfab8f0d4928e1081d9f65b77933e24a inherit pub_methods_classarm__compute_1_1_i_kernel"><td class="memSeparator" colspan="2"> </td></tr>
178 <tr class="memitem:a3f5646133956f06348b310ccc3d36353 inherit pub_methods_classarm__compute_1_1_i_kernel"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classarm__compute_1_1_window.xhtml">Window</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_kernel.xhtml#a3f5646133956f06348b310ccc3d36353">window</a> () const </td></tr>
179 <tr class="memdesc:a3f5646133956f06348b310ccc3d36353 inherit pub_methods_classarm__compute_1_1_i_kernel"><td class="mdescLeft"> </td><td class="mdescRight">The maximum window the kernel can be executed on. <a href="#a3f5646133956f06348b310ccc3d36353">More...</a><br /></td></tr>
180 <tr class="separator:a3f5646133956f06348b310ccc3d36353 inherit pub_methods_classarm__compute_1_1_i_kernel"><td class="memSeparator" colspan="2"> </td></tr>
182 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
183 <div class="textblock"><p>Interface for the Lucas-Kanade tracker kernel. </p>
185 <p>Definition at line <a class="el" href="_n_e_l_k_tracker_kernel_8h_source.xhtml#l00051">51</a> of file <a class="el" href="_n_e_l_k_tracker_kernel_8h_source.xhtml">NELKTrackerKernel.h</a>.</p>
186 </div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
187 <a class="anchor" id="a10e6214af1515f5916f93dddd1bb3124"></a>
188 <div class="memitem">
189 <div class="memproto">
190 <table class="memname">
192 <td class="memname"><a class="el" href="classarm__compute_1_1_n_e_l_k_tracker_kernel.xhtml">NELKTrackerKernel</a> </td>
194 <td class="paramname"></td><td>)</td>
198 </div><div class="memdoc">
200 <p>Default constructor. </p>
204 <a class="anchor" id="a5c272fb952051d6a06370c2fdb267c96"></a>
205 <div class="memitem">
206 <div class="memproto">
207 <table class="mlabels">
209 <td class="mlabels-left">
210 <table class="memname">
212 <td class="memname"><a class="el" href="classarm__compute_1_1_n_e_l_k_tracker_kernel.xhtml">NELKTrackerKernel</a> </td>
214 <td class="paramtype">const <a class="el" href="classarm__compute_1_1_n_e_l_k_tracker_kernel.xhtml">NELKTrackerKernel</a> & </td>
215 <td class="paramname"></td><td>)</td>
220 <td class="mlabels-right">
221 <span class="mlabels"><span class="mlabel">delete</span></span> </td>
224 </div><div class="memdoc">
226 <p>Prevent instances of this class from being copied (As this class contains pointers) </p>
230 <a class="anchor" id="aca5d353ec5bfccdae41b2f647adb3da8"></a>
231 <div class="memitem">
232 <div class="memproto">
233 <table class="mlabels">
235 <td class="mlabels-left">
236 <table class="memname">
238 <td class="memname"><a class="el" href="classarm__compute_1_1_n_e_l_k_tracker_kernel.xhtml">NELKTrackerKernel</a> </td>
240 <td class="paramtype"><a class="el" href="classarm__compute_1_1_n_e_l_k_tracker_kernel.xhtml">NELKTrackerKernel</a> && </td>
241 <td class="paramname"></td><td>)</td>
246 <td class="mlabels-right">
247 <span class="mlabels"><span class="mlabel">default</span></span> </td>
250 </div><div class="memdoc">
252 <p>Allow instances of this class to be moved. </p>
256 <a class="anchor" id="ab32b5b543a39437043fd3e6df25ec574"></a>
257 <div class="memitem">
258 <div class="memproto">
259 <table class="mlabels">
261 <td class="mlabels-left">
262 <table class="memname">
264 <td class="memname">~<a class="el" href="classarm__compute_1_1_n_e_l_k_tracker_kernel.xhtml">NELKTrackerKernel</a> </td>
266 <td class="paramname"></td><td>)</td>
271 <td class="mlabels-right">
272 <span class="mlabels"><span class="mlabel">default</span></span> </td>
275 </div><div class="memdoc">
277 <p>Default destructor. </p>
281 <h2 class="groupheader">Member Function Documentation</h2>
282 <a class="anchor" id="a423f9a45a52983b4de5e2b347f4369c7"></a>
283 <div class="memitem">
284 <div class="memproto">
285 <table class="mlabels">
287 <td class="mlabels-left">
288 <table class="memname">
290 <td class="memname"><a class="el" href="structarm__compute_1_1_border_size.xhtml">BorderSize</a> border_size </td>
292 <td class="paramname"></td><td>)</td>
297 <td class="mlabels-right">
298 <span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
301 </div><div class="memdoc">
303 <p>The size of the border for that kernel. </p>
304 <dl class="section return"><dt>Returns</dt><dd>The width in number of elements of the border. </dd></dl>
306 <p>Reimplemented from <a class="el" href="classarm__compute_1_1_i_kernel.xhtml#aa6daa9b04e2035bf007e5e5c3c4396a8">IKernel</a>.</p>
310 <a class="anchor" id="a1a240e81daadc55f75e59ab796faf029"></a>
311 <div class="memitem">
312 <div class="memproto">
313 <table class="memname">
315 <td class="memname">void configure </td>
317 <td class="paramtype">const <a class="el" href="classarm__compute_1_1_i_tensor.xhtml">ITensor</a> * </td>
318 <td class="paramname"><em>input_old</em>, </td>
321 <td class="paramkey"></td>
323 <td class="paramtype">const <a class="el" href="classarm__compute_1_1_i_tensor.xhtml">ITensor</a> * </td>
324 <td class="paramname"><em>input_new</em>, </td>
327 <td class="paramkey"></td>
329 <td class="paramtype">const <a class="el" href="classarm__compute_1_1_i_tensor.xhtml">ITensor</a> * </td>
330 <td class="paramname"><em>old_scharr_gx</em>, </td>
333 <td class="paramkey"></td>
335 <td class="paramtype">const <a class="el" href="classarm__compute_1_1_i_tensor.xhtml">ITensor</a> * </td>
336 <td class="paramname"><em>old_scharr_gy</em>, </td>
339 <td class="paramkey"></td>
341 <td class="paramtype">const <a class="el" href="namespacearm__compute.xhtml#ab56a557a5fdf97819f23c35c24f0b0d2">IKeyPointArray</a> * </td>
342 <td class="paramname"><em>old_points</em>, </td>
345 <td class="paramkey"></td>
347 <td class="paramtype">const <a class="el" href="namespacearm__compute.xhtml#ab56a557a5fdf97819f23c35c24f0b0d2">IKeyPointArray</a> * </td>
348 <td class="paramname"><em>new_points_estimates</em>, </td>
351 <td class="paramkey"></td>
353 <td class="paramtype"><a class="el" href="namespacearm__compute.xhtml#ab56a557a5fdf97819f23c35c24f0b0d2">IKeyPointArray</a> * </td>
354 <td class="paramname"><em>new_points</em>, </td>
357 <td class="paramkey"></td>
359 <td class="paramtype"><a class="el" href="namespacearm__compute.xhtml#a19699533eb1b662e46a10715f6086487">INELKInternalKeypointArray</a> * </td>
360 <td class="paramname"><em>old_points_internal</em>, </td>
363 <td class="paramkey"></td>
365 <td class="paramtype"><a class="el" href="namespacearm__compute.xhtml#a19699533eb1b662e46a10715f6086487">INELKInternalKeypointArray</a> * </td>
366 <td class="paramname"><em>new_points_internal</em>, </td>
369 <td class="paramkey"></td>
371 <td class="paramtype"><a class="el" href="namespacearm__compute.xhtml#a08c1503414e23f5dd10ff83492685453">Termination</a> </td>
372 <td class="paramname"><em>termination</em>, </td>
375 <td class="paramkey"></td>
377 <td class="paramtype">bool </td>
378 <td class="paramname"><em>use_initial_estimate</em>, </td>
381 <td class="paramkey"></td>
383 <td class="paramtype">float </td>
384 <td class="paramname"><em>epsilon</em>, </td>
387 <td class="paramkey"></td>
389 <td class="paramtype">unsigned int </td>
390 <td class="paramname"><em>num_iterations</em>, </td>
393 <td class="paramkey"></td>
395 <td class="paramtype">size_t </td>
396 <td class="paramname"><em>window_dimension</em>, </td>
399 <td class="paramkey"></td>
401 <td class="paramtype">size_t </td>
402 <td class="paramname"><em>level</em>, </td>
405 <td class="paramkey"></td>
407 <td class="paramtype">size_t </td>
408 <td class="paramname"><em>num_levels</em>, </td>
411 <td class="paramkey"></td>
413 <td class="paramtype">float </td>
414 <td class="paramname"><em>pyramid_scale</em>, </td>
417 <td class="paramkey"></td>
419 <td class="paramtype">int32_t </td>
420 <td class="paramname"><em>border_offset</em> </td>
428 </div><div class="memdoc">
430 <p>Initialise the kernel input and output. </p>
431 <dl class="params"><dt>Parameters</dt><dd>
432 <table class="params">
433 <tr><td class="paramdir">[in]</td><td class="paramname">input_old</td><td>Pointer to the input old tensor. Data type supported: U8 </td></tr>
434 <tr><td class="paramdir">[in]</td><td class="paramname">input_new</td><td>Pointer to the input new tensor. Data type supported. U8 </td></tr>
435 <tr><td class="paramdir">[in]</td><td class="paramname">old_scharr_gx</td><td>Pointer to the input scharr X tensor. Data type supported: S16 </td></tr>
436 <tr><td class="paramdir">[in]</td><td class="paramname">old_scharr_gy</td><td>Pointer to the input scharr Y tensor. Data type supported: S16 </td></tr>
437 <tr><td class="paramdir">[in]</td><td class="paramname">old_points</td><td>Pointer to the IKeyPointArray storing old key points </td></tr>
438 <tr><td class="paramdir">[in]</td><td class="paramname">new_points_estimates</td><td>Pointer to the IKeyPointArray storing new estimates key points </td></tr>
439 <tr><td class="paramdir">[out]</td><td class="paramname">new_points</td><td>Pointer to the IKeyPointArray storing new key points </td></tr>
440 <tr><td class="paramdir">[in,out]</td><td class="paramname">old_points_internal</td><td>Pointer to the array of <a class="el" href="structarm__compute_1_1_n_e_l_k_internal_keypoint.xhtml" title="Internal keypoint class for Lucas-Kanade Optical Flow. ">NELKInternalKeypoint</a> for old points </td></tr>
441 <tr><td class="paramdir">[out]</td><td class="paramname">new_points_internal</td><td>Pointer to the array of <a class="el" href="structarm__compute_1_1_n_e_l_k_internal_keypoint.xhtml" title="Internal keypoint class for Lucas-Kanade Optical Flow. ">NELKInternalKeypoint</a> for new points </td></tr>
442 <tr><td class="paramdir">[in]</td><td class="paramname">termination</td><td>The criteria to terminate the search of each keypoint. </td></tr>
443 <tr><td class="paramdir">[in]</td><td class="paramname">use_initial_estimate</td><td>The flag to indicate whether the initial estimated position should be used </td></tr>
444 <tr><td class="paramdir">[in]</td><td class="paramname">epsilon</td><td>The error for terminating the algorithm </td></tr>
445 <tr><td class="paramdir">[in]</td><td class="paramname">num_iterations</td><td>The maximum number of iterations before terminate the algorithm </td></tr>
446 <tr><td class="paramdir">[in]</td><td class="paramname">window_dimension</td><td>The size of the window on which to perform the algorithm </td></tr>
447 <tr><td class="paramdir">[in]</td><td class="paramname">level</td><td>The pyramid level </td></tr>
448 <tr><td class="paramdir">[in]</td><td class="paramname">num_levels</td><td>The number of pyramid levels </td></tr>
449 <tr><td class="paramdir">[in]</td><td class="paramname">pyramid_scale</td><td>Scale factor used for generating the pyramid </td></tr>
450 <tr><td class="paramdir">[in]</td><td class="paramname">border_offset</td><td>The offset used to define the boundary of the tracked pixels in different border modes </td></tr>
457 <a class="anchor" id="a4fca340cdf3937fc9d34364c0c63b87f"></a>
458 <div class="memitem">
459 <div class="memproto">
460 <table class="mlabels">
462 <td class="mlabels-left">
463 <table class="memname">
465 <td class="memname"><a class="el" href="classarm__compute_1_1_n_e_l_k_tracker_kernel.xhtml">NELKTrackerKernel</a>& operator= </td>
467 <td class="paramtype">const <a class="el" href="classarm__compute_1_1_n_e_l_k_tracker_kernel.xhtml">NELKTrackerKernel</a> & </td>
468 <td class="paramname"></td><td>)</td>
473 <td class="mlabels-right">
474 <span class="mlabels"><span class="mlabel">delete</span></span> </td>
477 </div><div class="memdoc">
479 <p>Prevent instances of this class from being copied (As this class contains pointers) </p>
483 <a class="anchor" id="ab71320bdcd0dfbee682dd61b8c1c0b0c"></a>
484 <div class="memitem">
485 <div class="memproto">
486 <table class="mlabels">
488 <td class="mlabels-left">
489 <table class="memname">
491 <td class="memname"><a class="el" href="classarm__compute_1_1_n_e_l_k_tracker_kernel.xhtml">NELKTrackerKernel</a>& operator= </td>
493 <td class="paramtype"><a class="el" href="classarm__compute_1_1_n_e_l_k_tracker_kernel.xhtml">NELKTrackerKernel</a> && </td>
494 <td class="paramname"></td><td>)</td>
499 <td class="mlabels-right">
500 <span class="mlabels"><span class="mlabel">default</span></span> </td>
503 </div><div class="memdoc">
505 <p>Allow instances of this class to be moved. </p>
509 <a class="anchor" id="a8fd12b95bdde3f93db96bc9b1598db69"></a>
510 <div class="memitem">
511 <div class="memproto">
512 <table class="mlabels">
514 <td class="mlabels-left">
515 <table class="memname">
517 <td class="memname">void run </td>
519 <td class="paramtype">const <a class="el" href="classarm__compute_1_1_window.xhtml">Window</a> & </td>
520 <td class="paramname"><em>window</em></td><td>)</td>
525 <td class="mlabels-right">
526 <span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
529 </div><div class="memdoc">
531 <p>Execute the kernel on the passed window. </p>
532 <dl class="section warning"><dt>Warning</dt><dd>If <a class="el" href="classarm__compute_1_1_i_kernel.xhtml#abfab8f0d4928e1081d9f65b77933e24a" title="Indicates whether or not the kernel is parallelisable. ">is_parallelisable()</a> returns false then the passed window must be equal to <a class="el" href="classarm__compute_1_1_i_kernel.xhtml#a3f5646133956f06348b310ccc3d36353" title="The maximum window the kernel can be executed on. ">window()</a></dd></dl>
533 <dl class="section note"><dt>Note</dt><dd>The window has to be a region within the window returned by the <a class="el" href="classarm__compute_1_1_i_kernel.xhtml#a3f5646133956f06348b310ccc3d36353" title="The maximum window the kernel can be executed on. ">window()</a> method</dd>
535 The width of the window has to be a multiple of num_elems_processed_per_iteration().</dd></dl>
536 <dl class="params"><dt>Parameters</dt><dd>
537 <table class="params">
538 <tr><td class="paramdir">[in]</td><td class="paramname">window</td><td>Region on which to execute the kernel. (Must be a region of the window returned by <a class="el" href="classarm__compute_1_1_i_kernel.xhtml#a3f5646133956f06348b310ccc3d36353" title="The maximum window the kernel can be executed on. ">window()</a>) </td></tr>
543 <p>Implements <a class="el" href="classarm__compute_1_1_i_c_p_p_kernel.xhtml#a6f56c8bb44166634652b877d6eb7a9a2">ICPPKernel</a>.</p>
547 <hr/>The documentation for this class was generated from the following file:<ul>
548 <li>arm_compute/core/NEON/kernels/<a class="el" href="_n_e_l_k_tracker_kernel_8h_source.xhtml">NELKTrackerKernel.h</a></li>
550 </div><!-- contents -->
551 </div><!-- doc-content -->
552 <!-- start footer part -->
553 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
555 <li class="navelem"><a class="el" href="namespacearm__compute.xhtml">arm_compute</a></li><li class="navelem"><a class="el" href="classarm__compute_1_1_n_e_l_k_tracker_kernel.xhtml">NELKTrackerKernel</a></li>
556 <li class="footer">Generated on Wed Apr 12 2017 14:26:06 for ARM Compute Library by
557 <a href="http://www.doxygen.org/index.html">
558 <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.11 </li>