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Anthony Barbierdbdab852017-06-23 15:42:00 +01009<title>Compute Library: Keypoint Struct Reference</title>
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Anthony Barbierdbdab852017-06-23 15:42:00 +010038 <div id="projectname">Compute Library
Jenkinsb9abeae2018-11-22 11:58:08 +000039 &#160;<span id="projectnumber">18.11</span>
Anthony Barbier871448e2017-03-24 14:54:29 +000040 </div>
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Anthony Barbier8140e1e2017-12-14 23:48:46 +000080</div>
Anthony Barbier871448e2017-03-24 14:54:29 +000081
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89<div class="header">
90 <div class="summary">
91<a href="#pub-attribs">Data Fields</a> </div>
92 <div class="headertitle">
93<div class="title">Keypoint Struct Reference</div> </div>
94</div><!--header-->
95<div class="contents">
96
Jenkinsb9abeae2018-11-22 11:58:08 +000097<p><code>#include &lt;<a class="el" href="src_2core_2_c_l_2cl__kernels_2_types_8h_source.xhtml">types.h</a>&gt;</code></p>
Anthony Barbier871448e2017-03-24 14:54:29 +000098<table class="memberdecls">
99<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
100Data Fields</h2></td></tr>
101<tr class="memitem:a6150e0515f7202e2fb518f7206ed97dc"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_keypoint.xhtml#a6150e0515f7202e2fb518f7206ed97dc">x</a></td></tr>
Anthony Barbier8140e1e2017-12-14 23:48:46 +0000102<tr class="memdesc:a6150e0515f7202e2fb518f7206ed97dc"><td class="mdescLeft">&#160;</td><td class="mdescRight">The x coordinate. <a href="#a6150e0515f7202e2fb518f7206ed97dc">More...</a><br /></td></tr>
Anthony Barbier871448e2017-03-24 14:54:29 +0000103<tr class="separator:a6150e0515f7202e2fb518f7206ed97dc"><td class="memSeparator" colspan="2">&#160;</td></tr>
104<tr class="memitem:a0a2f84ed7838f07779ae24c5a9086d33"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_keypoint.xhtml#a0a2f84ed7838f07779ae24c5a9086d33">y</a></td></tr>
Anthony Barbier8140e1e2017-12-14 23:48:46 +0000105<tr class="memdesc:a0a2f84ed7838f07779ae24c5a9086d33"><td class="mdescLeft">&#160;</td><td class="mdescRight">The y coordinate. <a href="#a0a2f84ed7838f07779ae24c5a9086d33">More...</a><br /></td></tr>
Anthony Barbier871448e2017-03-24 14:54:29 +0000106<tr class="separator:a0a2f84ed7838f07779ae24c5a9086d33"><td class="memSeparator" colspan="2">&#160;</td></tr>
107<tr class="memitem:a2c1c8f9331368f38bfc3eaee260b59a6"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_keypoint.xhtml#a2c1c8f9331368f38bfc3eaee260b59a6">strength</a></td></tr>
Anthony Barbier8140e1e2017-12-14 23:48:46 +0000108<tr class="memdesc:a2c1c8f9331368f38bfc3eaee260b59a6"><td class="mdescLeft">&#160;</td><td class="mdescRight">The strength of the keypoint. <a href="#a2c1c8f9331368f38bfc3eaee260b59a6">More...</a><br /></td></tr>
Anthony Barbier871448e2017-03-24 14:54:29 +0000109<tr class="separator:a2c1c8f9331368f38bfc3eaee260b59a6"><td class="memSeparator" colspan="2">&#160;</td></tr>
110<tr class="memitem:a1d28dec57cce925ad92342891bd71e7c"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_keypoint.xhtml#a1d28dec57cce925ad92342891bd71e7c">scale</a></td></tr>
Anthony Barbier8140e1e2017-12-14 23:48:46 +0000111<tr class="memdesc:a1d28dec57cce925ad92342891bd71e7c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initialized to 0 by corner detectors. <a href="#a1d28dec57cce925ad92342891bd71e7c">More...</a><br /></td></tr>
Anthony Barbier871448e2017-03-24 14:54:29 +0000112<tr class="separator:a1d28dec57cce925ad92342891bd71e7c"><td class="memSeparator" colspan="2">&#160;</td></tr>
113<tr class="memitem:a0e3266fc15309697502533db62b682af"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_keypoint.xhtml#a0e3266fc15309697502533db62b682af">orientation</a></td></tr>
Anthony Barbier8140e1e2017-12-14 23:48:46 +0000114<tr class="memdesc:a0e3266fc15309697502533db62b682af"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initialized to 0 by corner detectors. <a href="#a0e3266fc15309697502533db62b682af">More...</a><br /></td></tr>
Anthony Barbier871448e2017-03-24 14:54:29 +0000115<tr class="separator:a0e3266fc15309697502533db62b682af"><td class="memSeparator" colspan="2">&#160;</td></tr>
116<tr class="memitem:a7edfed755585d6095522904dbe0ec4d8"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_keypoint.xhtml#a7edfed755585d6095522904dbe0ec4d8">tracking_status</a></td></tr>
Anthony Barbier8140e1e2017-12-14 23:48:46 +0000117<tr class="memdesc:a7edfed755585d6095522904dbe0ec4d8"><td class="mdescLeft">&#160;</td><td class="mdescRight">A zero indicates a lost point. <a href="#a7edfed755585d6095522904dbe0ec4d8">More...</a><br /></td></tr>
Anthony Barbier871448e2017-03-24 14:54:29 +0000118<tr class="separator:a7edfed755585d6095522904dbe0ec4d8"><td class="memSeparator" colspan="2">&#160;</td></tr>
119<tr class="memitem:a7cfd13d282af770aaa971755fa092fca"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_keypoint.xhtml#a7cfd13d282af770aaa971755fa092fca">error</a></td></tr>
Anthony Barbier8140e1e2017-12-14 23:48:46 +0000120<tr class="memdesc:a7cfd13d282af770aaa971755fa092fca"><td class="mdescLeft">&#160;</td><td class="mdescRight">A tracking method specific error. <a href="#a7cfd13d282af770aaa971755fa092fca">More...</a><br /></td></tr>
Anthony Barbier871448e2017-03-24 14:54:29 +0000121<tr class="separator:a7cfd13d282af770aaa971755fa092fca"><td class="memSeparator" colspan="2">&#160;</td></tr>
122</table>
123<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
124<div class="textblock">
Jenkinsb9abeae2018-11-22 11:58:08 +0000125<p class="definition">Definition at line <a class="el" href="src_2core_2_c_l_2cl__kernels_2_types_8h_source.xhtml#l00035">35</a> of file <a class="el" href="src_2core_2_c_l_2cl__kernels_2_types_8h_source.xhtml">types.h</a>.</p>
Anthony Barbier871448e2017-03-24 14:54:29 +0000126</div><h2 class="groupheader">Field Documentation</h2>
Jenkinsb9abeae2018-11-22 11:58:08 +0000127<a id="a7cfd13d282af770aaa971755fa092fca"></a>
128<h2 class="memtitle"><span class="permalink"><a href="#a7cfd13d282af770aaa971755fa092fca">&#9670;&nbsp;</a></span>error</h2>
129
Anthony Barbier871448e2017-03-24 14:54:29 +0000130<div class="memitem">
131<div class="memproto">
132 <table class="memname">
133 <tr>
134 <td class="memname">float error</td>
135 </tr>
136 </table>
137</div><div class="memdoc">
138
139<p>A tracking method specific error. </p>
140<p>Initialized to 0 by corner detectors. </p>
141
Jenkinsb9abeae2018-11-22 11:58:08 +0000142<p class="definition">Definition at line <a class="el" href="src_2core_2_c_l_2cl__kernels_2_types_8h_source.xhtml#l00043">43</a> of file <a class="el" href="src_2core_2_c_l_2cl__kernels_2_types_8h_source.xhtml">types.h</a>.</p>
Anthony Barbier871448e2017-03-24 14:54:29 +0000143
Jenkinsb9abeae2018-11-22 11:58:08 +0000144<p class="reference">Referenced by <a class="el" href="optical__flow__pyramid__lk_8cl_source.xhtml#l00157">finalize()</a>.</p>
Jenkinsb3a371b2018-05-23 11:36:53 +0100145
Anthony Barbier871448e2017-03-24 14:54:29 +0000146</div>
147</div>
Jenkinsb9abeae2018-11-22 11:58:08 +0000148<a id="a0e3266fc15309697502533db62b682af"></a>
149<h2 class="memtitle"><span class="permalink"><a href="#a0e3266fc15309697502533db62b682af">&#9670;&nbsp;</a></span>orientation</h2>
150
Anthony Barbier871448e2017-03-24 14:54:29 +0000151<div class="memitem">
152<div class="memproto">
153 <table class="memname">
154 <tr>
155 <td class="memname">float orientation</td>
156 </tr>
157 </table>
158</div><div class="memdoc">
159
160<p>Initialized to 0 by corner detectors. </p>
161
Jenkinsb9abeae2018-11-22 11:58:08 +0000162<p class="definition">Definition at line <a class="el" href="src_2core_2_c_l_2cl__kernels_2_types_8h_source.xhtml#l00041">41</a> of file <a class="el" href="src_2core_2_c_l_2cl__kernels_2_types_8h_source.xhtml">types.h</a>.</p>
Anthony Barbier871448e2017-03-24 14:54:29 +0000163
Jenkinsb9abeae2018-11-22 11:58:08 +0000164<p class="reference">Referenced by <a class="el" href="optical__flow__pyramid__lk_8cl_source.xhtml#l00157">finalize()</a>.</p>
Jenkinsb3a371b2018-05-23 11:36:53 +0100165
Anthony Barbier871448e2017-03-24 14:54:29 +0000166</div>
167</div>
Jenkinsb9abeae2018-11-22 11:58:08 +0000168<a id="a1d28dec57cce925ad92342891bd71e7c"></a>
169<h2 class="memtitle"><span class="permalink"><a href="#a1d28dec57cce925ad92342891bd71e7c">&#9670;&nbsp;</a></span>scale</h2>
170
Anthony Barbier871448e2017-03-24 14:54:29 +0000171<div class="memitem">
172<div class="memproto">
173 <table class="memname">
174 <tr>
175 <td class="memname">float scale</td>
176 </tr>
177 </table>
178</div><div class="memdoc">
179
180<p>Initialized to 0 by corner detectors. </p>
181
Jenkinsb9abeae2018-11-22 11:58:08 +0000182<p class="definition">Definition at line <a class="el" href="src_2core_2_c_l_2cl__kernels_2_types_8h_source.xhtml#l00040">40</a> of file <a class="el" href="src_2core_2_c_l_2cl__kernels_2_types_8h_source.xhtml">types.h</a>.</p>
Anthony Barbier871448e2017-03-24 14:54:29 +0000183
Jenkinsb9abeae2018-11-22 11:58:08 +0000184<p class="reference">Referenced by <a class="el" href="optical__flow__pyramid__lk_8cl_source.xhtml#l00157">finalize()</a>.</p>
Jenkinsb3a371b2018-05-23 11:36:53 +0100185
Anthony Barbier871448e2017-03-24 14:54:29 +0000186</div>
187</div>
Jenkinsb9abeae2018-11-22 11:58:08 +0000188<a id="a2c1c8f9331368f38bfc3eaee260b59a6"></a>
189<h2 class="memtitle"><span class="permalink"><a href="#a2c1c8f9331368f38bfc3eaee260b59a6">&#9670;&nbsp;</a></span>strength</h2>
190
Anthony Barbier871448e2017-03-24 14:54:29 +0000191<div class="memitem">
192<div class="memproto">
193 <table class="memname">
194 <tr>
195 <td class="memname">float strength</td>
196 </tr>
197 </table>
198</div><div class="memdoc">
199
200<p>The strength of the keypoint. </p>
201<p>Its definition is specific to the corner detector. </p>
202
Jenkinsb9abeae2018-11-22 11:58:08 +0000203<p class="definition">Definition at line <a class="el" href="src_2core_2_c_l_2cl__kernels_2_types_8h_source.xhtml#l00039">39</a> of file <a class="el" href="src_2core_2_c_l_2cl__kernels_2_types_8h_source.xhtml">types.h</a>.</p>
Anthony Barbier871448e2017-03-24 14:54:29 +0000204
Jenkinsb9abeae2018-11-22 11:58:08 +0000205<p class="reference">Referenced by <a class="el" href="optical__flow__pyramid__lk_8cl_source.xhtml#l00157">finalize()</a>.</p>
Jenkinsb3a371b2018-05-23 11:36:53 +0100206
Anthony Barbier871448e2017-03-24 14:54:29 +0000207</div>
208</div>
Jenkinsb9abeae2018-11-22 11:58:08 +0000209<a id="a7edfed755585d6095522904dbe0ec4d8"></a>
210<h2 class="memtitle"><span class="permalink"><a href="#a7edfed755585d6095522904dbe0ec4d8">&#9670;&nbsp;</a></span>tracking_status</h2>
211
Anthony Barbier871448e2017-03-24 14:54:29 +0000212<div class="memitem">
213<div class="memproto">
214 <table class="memname">
215 <tr>
216 <td class="memname">int tracking_status</td>
217 </tr>
218 </table>
219</div><div class="memdoc">
220
221<p>A zero indicates a lost point. </p>
222<p>Initialized to 1 by corner detectors. </p>
223
Jenkinsb9abeae2018-11-22 11:58:08 +0000224<p class="definition">Definition at line <a class="el" href="src_2core_2_c_l_2cl__kernels_2_types_8h_source.xhtml#l00042">42</a> of file <a class="el" href="src_2core_2_c_l_2cl__kernels_2_types_8h_source.xhtml">types.h</a>.</p>
Anthony Barbier871448e2017-03-24 14:54:29 +0000225
Jenkinsb9abeae2018-11-22 11:58:08 +0000226<p class="reference">Referenced by <a class="el" href="optical__flow__pyramid__lk_8cl_source.xhtml#l00157">finalize()</a>, and <a class="el" href="optical__flow__pyramid__lk_8cl_source.xhtml#l00123">init_level_max_initial_estimate()</a>.</p>
Anthony Barbier871448e2017-03-24 14:54:29 +0000227
228</div>
229</div>
Jenkinsb9abeae2018-11-22 11:58:08 +0000230<a id="a6150e0515f7202e2fb518f7206ed97dc"></a>
231<h2 class="memtitle"><span class="permalink"><a href="#a6150e0515f7202e2fb518f7206ed97dc">&#9670;&nbsp;</a></span>x</h2>
232
Anthony Barbier871448e2017-03-24 14:54:29 +0000233<div class="memitem">
234<div class="memproto">
235 <table class="memname">
236 <tr>
237 <td class="memname">int x</td>
238 </tr>
239 </table>
240</div><div class="memdoc">
241
242<p>The x coordinate. </p>
243
Jenkinsb9abeae2018-11-22 11:58:08 +0000244<p class="definition">Definition at line <a class="el" href="src_2core_2_c_l_2cl__kernels_2_types_8h_source.xhtml#l00037">37</a> of file <a class="el" href="src_2core_2_c_l_2cl__kernels_2_types_8h_source.xhtml">types.h</a>.</p>
Anthony Barbier871448e2017-03-24 14:54:29 +0000245
Jenkinsb9abeae2018-11-22 11:58:08 +0000246<p class="reference">Referenced by <a class="el" href="optical__flow__pyramid__lk_8cl_source.xhtml#l00157">finalize()</a>, <a class="el" href="optical__flow__pyramid__lk_8cl_source.xhtml#l00094">init_level_max()</a>, and <a class="el" href="optical__flow__pyramid__lk_8cl_source.xhtml#l00123">init_level_max_initial_estimate()</a>.</p>
Anthony Barbier871448e2017-03-24 14:54:29 +0000247
248</div>
249</div>
Jenkinsb9abeae2018-11-22 11:58:08 +0000250<a id="a0a2f84ed7838f07779ae24c5a9086d33"></a>
251<h2 class="memtitle"><span class="permalink"><a href="#a0a2f84ed7838f07779ae24c5a9086d33">&#9670;&nbsp;</a></span>y</h2>
252
Anthony Barbier871448e2017-03-24 14:54:29 +0000253<div class="memitem">
254<div class="memproto">
255 <table class="memname">
256 <tr>
257 <td class="memname">int y</td>
258 </tr>
259 </table>
260</div><div class="memdoc">
261
262<p>The y coordinate. </p>
263
Jenkinsb9abeae2018-11-22 11:58:08 +0000264<p class="definition">Definition at line <a class="el" href="src_2core_2_c_l_2cl__kernels_2_types_8h_source.xhtml#l00038">38</a> of file <a class="el" href="src_2core_2_c_l_2cl__kernels_2_types_8h_source.xhtml">types.h</a>.</p>
Anthony Barbier871448e2017-03-24 14:54:29 +0000265
Jenkinsb9abeae2018-11-22 11:58:08 +0000266<p class="reference">Referenced by <a class="el" href="optical__flow__pyramid__lk_8cl_source.xhtml#l00157">finalize()</a>, <a class="el" href="optical__flow__pyramid__lk_8cl_source.xhtml#l00094">init_level_max()</a>, and <a class="el" href="optical__flow__pyramid__lk_8cl_source.xhtml#l00123">init_level_max_initial_estimate()</a>.</p>
Anthony Barbier871448e2017-03-24 14:54:29 +0000267
268</div>
269</div>
270<hr/>The documentation for this struct was generated from the following file:<ul>
Jenkinsb9abeae2018-11-22 11:58:08 +0000271<li>src/core/CL/cl_kernels/<a class="el" href="src_2core_2_c_l_2cl__kernels_2_types_8h_source.xhtml">types.h</a></li>
Anthony Barbier871448e2017-03-24 14:54:29 +0000272</ul>
273</div><!-- contents -->
274</div><!-- doc-content -->
275<!-- start footer part -->
276<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
277 <ul>
278 <li class="navelem"><a class="el" href="struct_keypoint.xhtml">Keypoint</a></li>
Jenkinsb9abeae2018-11-22 11:58:08 +0000279 <li class="footer">Generated on Thu Nov 22 2018 11:57:44 for Compute Library by
Anthony Barbier871448e2017-03-24 14:54:29 +0000280 <a href="http://www.doxygen.org/index.html">
Jenkinsb9abeae2018-11-22 11:58:08 +0000281 <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.13 </li>
Anthony Barbier871448e2017-03-24 14:54:29 +0000282 </ul>
283</div>
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285</html>