| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
| <html xmlns="http://www.w3.org/1999/xhtml"> |
| <head> |
| <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> |
| <meta http-equiv="X-UA-Compatible" content="IE=9"/> |
| <meta name="generator" content="Doxygen 1.8.13"/> |
| <meta name="viewport" content="width=device-width, initial-scale=1"/> |
| <title>Apache Singa: /home/moaz/incubator-singa/include/singa/io/transformer.h Source File</title> |
| <link href="tabs.css" rel="stylesheet" type="text/css"/> |
| <script type="text/javascript" src="jquery.js"></script> |
| <script type="text/javascript" src="dynsections.js"></script> |
| <link href="search/search.css" rel="stylesheet" type="text/css"/> |
| <script type="text/javascript" src="search/searchdata.js"></script> |
| <script type="text/javascript" src="search/search.js"></script> |
| <link href="doxygen.css" rel="stylesheet" type="text/css" /> |
| </head> |
| <body> |
| <div id="top"><!-- do not remove this div, it is closed by doxygen! --> |
| <div id="titlearea"> |
| <table cellspacing="0" cellpadding="0"> |
| <tbody> |
| <tr style="height: 56px;"> |
| <td id="projectalign" style="padding-left: 0.5em;"> |
| <div id="projectname">Apache Singa |
| </div> |
| <div id="projectbrief">A General Distributed Deep Learning Library</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <!-- end header part --> |
| <!-- Generated by Doxygen 1.8.13 --> |
| <script type="text/javascript"> |
| var searchBox = new SearchBox("searchBox", "search",false,'Search'); |
| </script> |
| <script type="text/javascript" src="menudata.js"></script> |
| <script type="text/javascript" src="menu.js"></script> |
| <script type="text/javascript"> |
| $(function() { |
| initMenu('',true,false,'search.php','Search'); |
| $(document).ready(function() { init_search(); }); |
| }); |
| </script> |
| <div id="main-nav"></div> |
| <!-- window showing the filter options --> |
| <div id="MSearchSelectWindow" |
| onmouseover="return searchBox.OnSearchSelectShow()" |
| onmouseout="return searchBox.OnSearchSelectHide()" |
| onkeydown="return searchBox.OnSearchSelectKey(event)"> |
| </div> |
| |
| <!-- iframe showing the search results (closed by default) --> |
| <div id="MSearchResultsWindow"> |
| <iframe src="javascript:void(0)" frameborder="0" |
| name="MSearchResults" id="MSearchResults"> |
| </iframe> |
| </div> |
| |
| <div id="nav-path" class="navpath"> |
| <ul> |
| <li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_14a988756d30161f7e1f48b05d03905d.html">singa</a></li><li class="navelem"><a class="el" href="dir_953eafc3caccd34fc2601f376f19d1ef.html">io</a></li> </ul> |
| </div> |
| </div><!-- top --> |
| <div class="header"> |
| <div class="headertitle"> |
| <div class="title">transformer.h</div> </div> |
| </div><!--header--> |
| <div class="contents"> |
| <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> </div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#ifndef SINGA_IO_TRANSFORMER_H_</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#define SINGA_IO_TRANSFORMER_H_</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "singa/core/tensor.h"</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "singa/proto/io.pb.h"</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "singa/proto/model.pb.h"</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">namespace </span><a class="code" href="namespacesinga.html">singa</a> {</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="classsinga_1_1Transformer.html"> 31</a></span> <span class="keyword">class </span><a class="code" href="classsinga_1_1Transformer.html">Transformer</a> {</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <a class="code" href="classsinga_1_1Transformer.html">Transformer</a>() {}</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">virtual</span> ~<a class="code" href="classsinga_1_1Transformer.html">Transformer</a>() {}</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> Setup(<span class="keyword">const</span> TransformerConf& conf) {}</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">virtual</span> <a class="code" href="classsinga_1_1Tensor.html">Tensor</a> Apply(<span class="keywordtype">int</span> flag, <a class="code" href="classsinga_1_1Tensor.html">Tensor</a>& input) = 0;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> };</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="classsinga_1_1ImageTransformer.html"> 41</a></span> <span class="keyword">class </span><a class="code" href="classsinga_1_1ImageTransformer.html">ImageTransformer</a>: <span class="keyword">public</span> <a class="code" href="classsinga_1_1Transformer.html">Transformer</a> {</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="classsinga_1_1ImageTransformer.html#a96dbd65ebac2c4df2d5e07b1e7a0ae9a"> 43</a></span>  <span class="keywordtype">void</span> <a class="code" href="classsinga_1_1ImageTransformer.html#a96dbd65ebac2c4df2d5e07b1e7a0ae9a">Setup</a>(<span class="keyword">const</span> TransformerConf& conf)<span class="keyword"> override </span>{</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  featurewise_center_ = conf.featurewise_center();</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  featurewise_std_norm_ = conf.featurewise_std_norm();</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  resize_height_ = conf.resize_height();</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  resize_width_ = conf.resize_width();</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  rescale_ = conf.rescale();</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  horizontal_mirror_ = conf.horizontal_mirror();</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  image_dim_order_ = conf.image_dim_order();</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  </div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">if</span> (conf.crop_shape_size() == 2)</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  crop_shape_ = {conf.crop_shape(0), conf.crop_shape(1)}; </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  }</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <a class="code" href="classsinga_1_1Tensor.html">Tensor</a> Apply(<span class="keywordtype">int</span> flag, <a class="code" href="classsinga_1_1Tensor.html">Tensor</a>& input) <span class="keyword">override</span>;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> featurewise_center()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> featurewise_center_; }</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> featurewise_std_norm()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> featurewise_std_norm_; }</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> horizontal_mirror()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> horizontal_mirror_; }</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> resize_height()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> resize_height_; }</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> resize_width()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> resize_width_; }</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">const</span> <span class="keywordtype">float</span> rescale()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> rescale_; }</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">const</span> Shape crop_shape()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> crop_shape_; }</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">const</span> <span class="keywordtype">string</span> image_dim_order()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> image_dim_order_; }</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordtype">bool</span> featurewise_center_ = <span class="keyword">false</span>;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordtype">bool</span> featurewise_std_norm_ = <span class="keyword">false</span>;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">bool</span> horizontal_mirror_ = <span class="keyword">false</span>;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordtype">int</span> resize_height_ = 0;</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordtype">int</span> resize_width_ = 0;</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordtype">float</span> rescale_ = 0.f;</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  Shape crop_shape_ = {};</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  std::string image_dim_order_ = <span class="stringliteral">"CHW"</span>;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> };</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor">#ifdef USE_OPENCV</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <a class="code" href="classsinga_1_1Tensor.html">Tensor</a> resize(<a class="code" href="classsinga_1_1Tensor.html">Tensor</a>& input, <span class="keyword">const</span> <span class="keywordtype">size_t</span> resize_height, </div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> resize_width, <span class="keyword">const</span> <span class="keywordtype">string</span>& image_dim_order);</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <a class="code" href="classsinga_1_1Tensor.html">Tensor</a> crop(<a class="code" href="classsinga_1_1Tensor.html">Tensor</a>& input, <span class="keyword">const</span> <span class="keywordtype">size_t</span> crop_height, </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> crop_width, <span class="keyword">const</span> <span class="keywordtype">size_t</span> crop_h_offset, </div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> crop_w_offset, <span class="keyword">const</span> <span class="keywordtype">string</span>& image_dim_order);</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <a class="code" href="classsinga_1_1Tensor.html">Tensor</a> mirror(<a class="code" href="classsinga_1_1Tensor.html">Tensor</a>& input, <span class="keyword">const</span> <span class="keywordtype">bool</span> horizontal_mirror, </div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> vertical_mirror, <span class="keyword">const</span> <span class="keywordtype">string</span>& image_dim_order);</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> } <span class="comment">// namespace singa</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="preprocessor">#endif // SINGA_IO_TRANSFORMER_H_</span></div><div class="ttc" id="classsinga_1_1ImageTransformer_html"><div class="ttname"><a href="classsinga_1_1ImageTransformer.html">singa::ImageTransformer</a></div><div class="ttdef"><b>Definition:</b> transformer.h:41</div></div> |
| <div class="ttc" id="classsinga_1_1ImageTransformer_html_a96dbd65ebac2c4df2d5e07b1e7a0ae9a"><div class="ttname"><a href="classsinga_1_1ImageTransformer.html#a96dbd65ebac2c4df2d5e07b1e7a0ae9a">singa::ImageTransformer::Setup</a></div><div class="ttdeci">void Setup(const TransformerConf &conf) override</div><div class="ttdef"><b>Definition:</b> transformer.h:43</div></div> |
| <div class="ttc" id="classsinga_1_1Tensor_html"><div class="ttname"><a href="classsinga_1_1Tensor.html">singa::Tensor</a></div><div class="ttdoc">A Tensor instance is a multi-dimensional array resident on a Device (default device is the host CPU)...</div><div class="ttdef"><b>Definition:</b> tensor.h:56</div></div> |
| <div class="ttc" id="classsinga_1_1Transformer_html"><div class="ttname"><a href="classsinga_1_1Transformer.html">singa::Transformer</a></div><div class="ttdoc">Base apply class that does data transformations in pre-processing stage. </div><div class="ttdef"><b>Definition:</b> transformer.h:31</div></div> |
| <div class="ttc" id="namespacesinga_html"><div class="ttname"><a href="namespacesinga.html">singa</a></div><div class="ttdoc">Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements...</div><div class="ttdef"><b>Definition:</b> common.h:48</div></div> |
| </div><!-- fragment --></div><!-- contents --> |
| <!-- start footer part --> |
| <hr class="footer"/><address class="footer"><small> |
| Generated on Mon Apr 22 2019 12:27:05 for Apache Singa by  <a href="http://www.doxygen.org/index.html"> |
| <img class="footer" src="doxygen.png" alt="doxygen"/> |
| </a> 1.8.13 |
| </small></address> |
| </body> |
| </html> |
