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| <div class="title">CLOpticalFlow Class Reference</div> </div> |
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| <div class="contents"> |
| |
| <p>Basic function to execute optical flow. |
| <a href="classarm__compute_1_1_c_l_optical_flow.xhtml#details">More...</a></p> |
| |
| <p><code>#include <<a class="el" href="_c_l_optical_flow_8h_source.xhtml">CLOpticalFlow.h</a>></code></p> |
| <div class="dynheader"> |
| Collaboration diagram for CLOpticalFlow:</div> |
| <div class="dyncontent"> |
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| </div> |
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| <table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> |
| Public Member Functions</h2></td></tr> |
| <tr class="memitem:a0c78677a1e128e674e4914ef5a534852"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_c_l_optical_flow.xhtml#a0c78677a1e128e674e4914ef5a534852">CLOpticalFlow</a> ()</td></tr> |
| <tr class="memdesc:a0c78677a1e128e674e4914ef5a534852"><td class="mdescLeft"> </td><td class="mdescRight">Default constructor. <a href="#a0c78677a1e128e674e4914ef5a534852">More...</a><br /></td></tr> |
| <tr class="separator:a0c78677a1e128e674e4914ef5a534852"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ae0eabdf0a8999bc27a9f319122175013"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_c_l_optical_flow.xhtml#ae0eabdf0a8999bc27a9f319122175013">CLOpticalFlow</a> (const <a class="el" href="classarm__compute_1_1_c_l_optical_flow.xhtml">CLOpticalFlow</a> &)=delete</td></tr> |
| <tr class="memdesc:ae0eabdf0a8999bc27a9f319122175013"><td class="mdescLeft"> </td><td class="mdescRight">Prevent instances of this class from being copied (As this class contains pointers) <a href="#ae0eabdf0a8999bc27a9f319122175013">More...</a><br /></td></tr> |
| <tr class="separator:ae0eabdf0a8999bc27a9f319122175013"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a68eed0e07674cc6e041d5dc0fecd8c27"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classarm__compute_1_1_c_l_optical_flow.xhtml">CLOpticalFlow</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_c_l_optical_flow.xhtml#a68eed0e07674cc6e041d5dc0fecd8c27">operator=</a> (const <a class="el" href="classarm__compute_1_1_c_l_optical_flow.xhtml">CLOpticalFlow</a> &)=delete</td></tr> |
| <tr class="memdesc:a68eed0e07674cc6e041d5dc0fecd8c27"><td class="mdescLeft"> </td><td class="mdescRight">Prevent instances of this class from being copied (As this class contains pointers) <a href="#a68eed0e07674cc6e041d5dc0fecd8c27">More...</a><br /></td></tr> |
| <tr class="separator:a68eed0e07674cc6e041d5dc0fecd8c27"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ae8090e64560fb80896bd682de4687343"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_c_l_optical_flow.xhtml#ae8090e64560fb80896bd682de4687343">CLOpticalFlow</a> (<a class="el" href="classarm__compute_1_1_c_l_optical_flow.xhtml">CLOpticalFlow</a> &&)=default</td></tr> |
| <tr class="memdesc:ae8090e64560fb80896bd682de4687343"><td class="mdescLeft"> </td><td class="mdescRight">Allow instances of this class to be moved. <a href="#ae8090e64560fb80896bd682de4687343">More...</a><br /></td></tr> |
| <tr class="separator:ae8090e64560fb80896bd682de4687343"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a24252fc100901855c82e8703834f9634"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classarm__compute_1_1_c_l_optical_flow.xhtml">CLOpticalFlow</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_c_l_optical_flow.xhtml#a24252fc100901855c82e8703834f9634">operator=</a> (<a class="el" href="classarm__compute_1_1_c_l_optical_flow.xhtml">CLOpticalFlow</a> &&)=default</td></tr> |
| <tr class="memdesc:a24252fc100901855c82e8703834f9634"><td class="mdescLeft"> </td><td class="mdescRight">Allow instances of this class to be moved. <a href="#a24252fc100901855c82e8703834f9634">More...</a><br /></td></tr> |
| <tr class="separator:a24252fc100901855c82e8703834f9634"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a8cd74e6bc7d3bcebbac4002717857601"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_c_l_optical_flow.xhtml#a8cd74e6bc7d3bcebbac4002717857601">configure</a> (const <a class="el" href="classarm__compute_1_1_c_l_pyramid.xhtml">CLPyramid</a> *old_pyramid, const <a class="el" href="classarm__compute_1_1_c_l_pyramid.xhtml">CLPyramid</a> *new_pyramid, const <a class="el" href="namespacearm__compute.xhtml#adb969f0e554bf563f2fa671399d59280">ICLKeyPointArray</a> *old_points, const <a class="el" href="namespacearm__compute.xhtml#adb969f0e554bf563f2fa671399d59280">ICLKeyPointArray</a> *new_points_estimates, <a class="el" href="namespacearm__compute.xhtml#adb969f0e554bf563f2fa671399d59280">ICLKeyPointArray</a> *new_points, <a class="el" href="namespacearm__compute.xhtml#a08c1503414e23f5dd10ff83492685453">Termination</a> termination, float epsilon, size_t num_iterations, size_t window_dimension, bool use_initial_estimate, <a class="el" href="namespacearm__compute.xhtml#a15a05537a472ee742404821851529327">BorderMode</a> border_mode, uint8_t constant_border_value=0)</td></tr> |
| <tr class="memdesc:a8cd74e6bc7d3bcebbac4002717857601"><td class="mdescLeft"> </td><td class="mdescRight">Initialise the function input and output. <a href="#a8cd74e6bc7d3bcebbac4002717857601">More...</a><br /></td></tr> |
| <tr class="separator:a8cd74e6bc7d3bcebbac4002717857601"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ad1717410afd0be936c6213a63c8005fb"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_c_l_optical_flow.xhtml#ad1717410afd0be936c6213a63c8005fb">run</a> () override</td></tr> |
| <tr class="memdesc:ad1717410afd0be936c6213a63c8005fb"><td class="mdescLeft"> </td><td class="mdescRight">Run the kernels contained in the function. <a href="#ad1717410afd0be936c6213a63c8005fb">More...</a><br /></td></tr> |
| <tr class="separator:ad1717410afd0be936c6213a63c8005fb"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="inherit_header pub_methods_classarm__compute_1_1_i_function"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classarm__compute_1_1_i_function')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classarm__compute_1_1_i_function.xhtml">IFunction</a></td></tr> |
| <tr class="memitem:ab921ecc3f3f6ae2b4bd61f3e1998d8c4 inherit pub_methods_classarm__compute_1_1_i_function"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_function.xhtml#ab921ecc3f3f6ae2b4bd61f3e1998d8c4">~IFunction</a> ()=default</td></tr> |
| <tr class="memdesc:ab921ecc3f3f6ae2b4bd61f3e1998d8c4 inherit pub_methods_classarm__compute_1_1_i_function"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <a href="#ab921ecc3f3f6ae2b4bd61f3e1998d8c4">More...</a><br /></td></tr> |
| <tr class="separator:ab921ecc3f3f6ae2b4bd61f3e1998d8c4 inherit pub_methods_classarm__compute_1_1_i_function"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"><p>Basic function to execute optical flow. </p> |
| <p>This function calls the following OpenCL kernels and functions:</p> |
| <ol type="1"> |
| <li><a class="el" href="classarm__compute_1_1_c_l_scharr3x3.xhtml">CLScharr3x3</a></li> |
| <li><a class="el" href="classarm__compute_1_1_c_l_l_k_tracker_init_kernel.xhtml">CLLKTrackerInitKernel</a></li> |
| <li><a class="el" href="classarm__compute_1_1_c_l_l_k_tracker_stage0_kernel.xhtml">CLLKTrackerStage0Kernel</a></li> |
| <li><a class="el" href="classarm__compute_1_1_c_l_l_k_tracker_stage1_kernel.xhtml">CLLKTrackerStage1Kernel</a></li> |
| <li><a class="el" href="classarm__compute_1_1_c_l_l_k_tracker_finalize_kernel.xhtml">CLLKTrackerFinalizeKernel</a> </li> |
| </ol> |
| |
| <p>Definition at line <a class="el" href="_c_l_optical_flow_8h_source.xhtml#l00056">56</a> of file <a class="el" href="_c_l_optical_flow_8h_source.xhtml">CLOpticalFlow.h</a>.</p> |
| </div><h2 class="groupheader">Constructor & Destructor Documentation</h2> |
| <a class="anchor" id="a0c78677a1e128e674e4914ef5a534852"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classarm__compute_1_1_c_l_optical_flow.xhtml">CLOpticalFlow</a> </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Default constructor. </p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="ae0eabdf0a8999bc27a9f319122175013"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classarm__compute_1_1_c_l_optical_flow.xhtml">CLOpticalFlow</a> </td> |
| <td>(</td> |
| <td class="paramtype">const <a class="el" href="classarm__compute_1_1_c_l_optical_flow.xhtml">CLOpticalFlow</a> & </td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">delete</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Prevent instances of this class from being copied (As this class contains pointers) </p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="ae8090e64560fb80896bd682de4687343"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classarm__compute_1_1_c_l_optical_flow.xhtml">CLOpticalFlow</a> </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1_c_l_optical_flow.xhtml">CLOpticalFlow</a> && </td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">default</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Allow instances of this class to be moved. </p> |
| |
| </div> |
| </div> |
| <h2 class="groupheader">Member Function Documentation</h2> |
| <a class="anchor" id="a8cd74e6bc7d3bcebbac4002717857601"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void configure </td> |
| <td>(</td> |
| <td class="paramtype">const <a class="el" href="classarm__compute_1_1_c_l_pyramid.xhtml">CLPyramid</a> * </td> |
| <td class="paramname"><em>old_pyramid</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">const <a class="el" href="classarm__compute_1_1_c_l_pyramid.xhtml">CLPyramid</a> * </td> |
| <td class="paramname"><em>new_pyramid</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">const <a class="el" href="namespacearm__compute.xhtml#adb969f0e554bf563f2fa671399d59280">ICLKeyPointArray</a> * </td> |
| <td class="paramname"><em>old_points</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">const <a class="el" href="namespacearm__compute.xhtml#adb969f0e554bf563f2fa671399d59280">ICLKeyPointArray</a> * </td> |
| <td class="paramname"><em>new_points_estimates</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="namespacearm__compute.xhtml#adb969f0e554bf563f2fa671399d59280">ICLKeyPointArray</a> * </td> |
| <td class="paramname"><em>new_points</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="namespacearm__compute.xhtml#a08c1503414e23f5dd10ff83492685453">Termination</a> </td> |
| <td class="paramname"><em>termination</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">float </td> |
| <td class="paramname"><em>epsilon</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">size_t </td> |
| <td class="paramname"><em>num_iterations</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">size_t </td> |
| <td class="paramname"><em>window_dimension</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">bool </td> |
| <td class="paramname"><em>use_initial_estimate</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="namespacearm__compute.xhtml#a15a05537a472ee742404821851529327">BorderMode</a> </td> |
| <td class="paramname"><em>border_mode</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint8_t </td> |
| <td class="paramname"><em>constant_border_value</em> = <code>0</code> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Initialise the function input and output. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">old_pyramid</td><td>Pointer to the pyramid for the old tensor. Data types supported U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">new_pyramid</td><td>Pointer to the pyramid for the new tensor. Data types supported U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">old_points</td><td>Pointer to the IKeyPointArray storing old key points </td></tr> |
| <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> |
| <tr><td class="paramdir">[out]</td><td class="paramname">new_points</td><td>Pointer to the IKeyPointArray storing new key points </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">termination</td><td>The criteria to terminate the search of each keypoint. </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">epsilon</td><td>The error for terminating the algorithm </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">num_iterations</td><td>The maximum number of iterations before terminate the alogrithm </td></tr> |
| <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> |
| <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> |
| <tr><td class="paramdir">[in]</td><td class="paramname">border_mode</td><td>The border mode applied at scharr kernel stage </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">constant_border_value</td><td>(Optional) Constant value to use for borders if border_mode is set to CONSTANT </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a68eed0e07674cc6e041d5dc0fecd8c27"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classarm__compute_1_1_c_l_optical_flow.xhtml">CLOpticalFlow</a>& operator= </td> |
| <td>(</td> |
| <td class="paramtype">const <a class="el" href="classarm__compute_1_1_c_l_optical_flow.xhtml">CLOpticalFlow</a> & </td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">delete</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Prevent instances of this class from being copied (As this class contains pointers) </p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a24252fc100901855c82e8703834f9634"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classarm__compute_1_1_c_l_optical_flow.xhtml">CLOpticalFlow</a>& operator= </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classarm__compute_1_1_c_l_optical_flow.xhtml">CLOpticalFlow</a> && </td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">default</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Allow instances of this class to be moved. </p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="ad1717410afd0be936c6213a63c8005fb"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void run </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Run the kernels contained in the function. </p> |
| <p>For NEON kernels:</p><ul> |
| <li>Multi-threading is used for the kernels which are parallelisable.</li> |
| <li>By default std::thread::hardware_concurrency() threads are used.</li> |
| </ul> |
| <dl class="section note"><dt>Note</dt><dd><a class="el" href="classarm__compute_1_1_c_p_p_scheduler.xhtml#ae64eebaa07f4d2da6cc2ba538c3cb095">CPPScheduler::set_num_threads()</a> can be used to manually set the number of threads</dd></dl> |
| <p>For OpenCL kernels:</p><ul> |
| <li>All the kernels are enqueued on the queue associated with <a class="el" href="classarm__compute_1_1_c_l_scheduler.xhtml" title="Provides global access to a CL context and command queue. ">CLScheduler</a>.</li> |
| <li>The queue is then flushed.</li> |
| </ul> |
| <dl class="section note"><dt>Note</dt><dd>The function will not block until the kernels are executed. It is the user's responsibility to wait. </dd></dl> |
| |
| <p>Implements <a class="el" href="classarm__compute_1_1_i_function.xhtml#a18954417d3124a8095783ea13dc6d00b">IFunction</a>.</p> |
| |
| </div> |
| </div> |
| <hr/>The documentation for this class was generated from the following file:<ul> |
| <li>arm_compute/runtime/CL/functions/<a class="el" href="_c_l_optical_flow_8h_source.xhtml">CLOpticalFlow.h</a></li> |
| </ul> |
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