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<div class="title">ImagePreprocessor.hpp</div> </div>
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<a href="_image_preprocessor_8hpp.xhtml">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Copyright © 2017 Arm Ltd. All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// SPDX-License-Identifier: MIT</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "<a class="code" href="_classifier_test_case_data_8hpp.xhtml">ClassifierTestCaseData.hpp</a>"</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <array></span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include <memory></span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">///Tf requires RGB images, normalized in range [0, 1] and resized using Bilinear algorithm</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"></span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div><div class="line"><a name="l00017"></a><span class="lineno"><a class="line" href="_image_preprocessor_8hpp.xhtml#aaf2811634c15da39d0966a444b780a55"> 17</a></span> <span class="keyword">using</span> <a class="code" href="_caffe_preprocessor_8hpp.xhtml#aaf2811634c15da39d0966a444b780a55">ImageSet</a> = std::pair<const std::string, unsigned int>;</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">template</span> <<span class="keyword">typename</span> TDataType></div><div class="line"><a name="l00020"></a><span class="lineno"><a class="line" href="class_image_preprocessor.xhtml"> 20</a></span> <span class="keyword">class </span><a class="code" href="class_image_preprocessor.xhtml">ImagePreprocessor</a></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="keyword">public</span>:</div><div class="line"><a name="l00023"></a><span class="lineno"><a class="line" href="class_image_preprocessor.xhtml#af6964b8f91085191c5228d1a67db4523"> 23</a></span>  <span class="keyword">using</span> <a class="code" href="class_image_preprocessor.xhtml#af6964b8f91085191c5228d1a67db4523">DataType</a> = TDataType;</div><div class="line"><a name="l00024"></a><span class="lineno"><a class="line" href="class_image_preprocessor.xhtml#a0b6d5426d97a60215cdcd609dee35cc9"> 24</a></span>  <span class="keyword">using</span> <a class="code" href="class_classifier_test_case_data.xhtml">TTestCaseData</a> = <a class="code" href="class_classifier_test_case_data.xhtml">ClassifierTestCaseData<DataType></a>;</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"><a class="line" href="class_image_preprocessor.xhtml#a8b182988d497b07d1e06a1707b67897f"> 26</a></span>  <span class="keyword">enum</span> <a class="code" href="class_image_preprocessor.xhtml#a8b182988d497b07d1e06a1707b67897f">DataFormat</a></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  {</div><div class="line"><a name="l00028"></a><span class="lineno"><a class="line" href="class_image_preprocessor.xhtml#a8b182988d497b07d1e06a1707b67897fa7442702e1d93df81504eb5e5d536c2fc"> 28</a></span>  <a class="code" href="class_image_preprocessor.xhtml#a8b182988d497b07d1e06a1707b67897fa7442702e1d93df81504eb5e5d536c2fc">NHWC</a>,</div><div class="line"><a name="l00029"></a><span class="lineno"><a class="line" href="class_image_preprocessor.xhtml#a8b182988d497b07d1e06a1707b67897fa54d2c44e9fb4c89a3abd5088e04fdc48"> 29</a></span>  <a class="code" href="class_image_preprocessor.xhtml#a8b182988d497b07d1e06a1707b67897fa54d2c44e9fb4c89a3abd5088e04fdc48">NCHW</a></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  };</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="class_image_preprocessor.xhtml#a3d7f9eb381f95c181466db2172dfd775"> 32</a></span>  <span class="keyword">explicit</span> <a class="code" href="class_image_preprocessor.xhtml#a3d7f9eb381f95c181466db2172dfd775">ImagePreprocessor</a>(<span class="keyword">const</span> std::string& binaryFileDirectory,</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> width,</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> height,</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keyword">const</span> std::vector<ImageSet>& imageSet,</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keywordtype">float</span> scale=255.0f,</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keyword">const</span> std::array<float, 3> mean={{0, 0, 0}},</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">const</span> std::array<float, 3> stddev={{1, 1, 1}},</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <a class="code" href="class_image_preprocessor.xhtml#a8b182988d497b07d1e06a1707b67897f">DataFormat</a> dataFormat=DataFormat::NHWC,</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> batchSize=1)</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  : m_BinaryDirectory(binaryFileDirectory)</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  , m_Height(height)</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  , m_Width(width)</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  , m_BatchSize(batchSize)</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  , m_Scale(scale)</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  , m_ImageSet(imageSet)</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  , m_Mean(mean)</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  , m_Stddev(stddev)</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  , m_DataFormat(dataFormat)</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  {</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  }</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  std::unique_ptr<TTestCaseData> <a class="code" href="class_image_preprocessor.xhtml#ac2bd5628ca0535f9e8af78e65685d62f">GetTestCaseData</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> testCaseId);</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> GetNumImageElements()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> 3 * m_Width * m_Height; }</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> GetNumImageBytes()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="keyword">sizeof</span>(<a class="code" href="class_image_preprocessor.xhtml#af6964b8f91085191c5228d1a67db4523">DataType</a>) * GetNumImageElements(); }</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> GetLabelAndResizedImageAsFloat(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> testCaseId,</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  std::vector<float> & result);</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  std::string m_BinaryDirectory;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_Height;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_Width;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_BatchSize;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="comment">// Quantization parameters</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordtype">float</span> m_Scale;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">const</span> std::vector<ImageSet> m_ImageSet;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">const</span> std::array<float, 3> m_Mean;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">const</span> std::array<float, 3> m_Stddev;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <a class="code" href="class_image_preprocessor.xhtml#a8b182988d497b07d1e06a1707b67897f">DataFormat</a> m_DataFormat;</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> };</div><div class="ttc" id="class_image_preprocessor_xhtml_a8b182988d497b07d1e06a1707b67897fa54d2c44e9fb4c89a3abd5088e04fdc48"><div class="ttname"><a href="class_image_preprocessor.xhtml#a8b182988d497b07d1e06a1707b67897fa54d2c44e9fb4c89a3abd5088e04fdc48">ImagePreprocessor::NCHW</a></div><div class="ttdef"><b>Definition:</b> <a href="_image_preprocessor_8hpp_source.xhtml#l00029">ImagePreprocessor.hpp:29</a></div></div>
<div class="ttc" id="_caffe_preprocessor_8hpp_xhtml_aaf2811634c15da39d0966a444b780a55"><div class="ttname"><a href="_caffe_preprocessor_8hpp.xhtml#aaf2811634c15da39d0966a444b780a55">ImageSet</a></div><div class="ttdeci">std::pair< const std::string, unsigned int > ImageSet</div><div class="ttdoc">Caffe requires BGR images, not normalized, mean adjusted and resized using smooth resize of STB libra...</div><div class="ttdef"><b>Definition:</b> <a href="_caffe_preprocessor_8hpp_source.xhtml#l00016">CaffePreprocessor.hpp:16</a></div></div>
<div class="ttc" id="class_image_preprocessor_xhtml_ac2bd5628ca0535f9e8af78e65685d62f"><div class="ttname"><a href="class_image_preprocessor.xhtml#ac2bd5628ca0535f9e8af78e65685d62f">ImagePreprocessor::GetTestCaseData</a></div><div class="ttdeci">std::unique_ptr< TTestCaseData > GetTestCaseData(unsigned int testCaseId)</div></div>
<div class="ttc" id="class_classifier_test_case_data_xhtml"><div class="ttname"><a href="class_classifier_test_case_data.xhtml">ClassifierTestCaseData</a></div><div class="ttdef"><b>Definition:</b> <a href="_classifier_test_case_data_8hpp_source.xhtml#l00010">ClassifierTestCaseData.hpp:10</a></div></div>
<div class="ttc" id="class_image_preprocessor_xhtml_a8b182988d497b07d1e06a1707b67897fa7442702e1d93df81504eb5e5d536c2fc"><div class="ttname"><a href="class_image_preprocessor.xhtml#a8b182988d497b07d1e06a1707b67897fa7442702e1d93df81504eb5e5d536c2fc">ImagePreprocessor::NHWC</a></div><div class="ttdef"><b>Definition:</b> <a href="_image_preprocessor_8hpp_source.xhtml#l00028">ImagePreprocessor.hpp:28</a></div></div>
<div class="ttc" id="class_image_preprocessor_xhtml_a3d7f9eb381f95c181466db2172dfd775"><div class="ttname"><a href="class_image_preprocessor.xhtml#a3d7f9eb381f95c181466db2172dfd775">ImagePreprocessor::ImagePreprocessor</a></div><div class="ttdeci">ImagePreprocessor(const std::string &binaryFileDirectory, unsigned int width, unsigned int height, const std::vector< ImageSet > &imageSet, float scale=255.0f, const std::array< float, 3 > mean={{0, 0, 0}}, const std::array< float, 3 > stddev={{1, 1, 1}}, DataFormat dataFormat=DataFormat::NHWC, unsigned int batchSize=1)</div><div class="ttdef"><b>Definition:</b> <a href="_image_preprocessor_8hpp_source.xhtml#l00032">ImagePreprocessor.hpp:32</a></div></div>
<div class="ttc" id="_classifier_test_case_data_8hpp_xhtml"><div class="ttname"><a href="_classifier_test_case_data_8hpp.xhtml">ClassifierTestCaseData.hpp</a></div></div>
<div class="ttc" id="class_image_preprocessor_xhtml_af6964b8f91085191c5228d1a67db4523"><div class="ttname"><a href="class_image_preprocessor.xhtml#af6964b8f91085191c5228d1a67db4523">ImagePreprocessor::DataType</a></div><div class="ttdeci">TDataType DataType</div><div class="ttdef"><b>Definition:</b> <a href="_image_preprocessor_8hpp_source.xhtml#l00023">ImagePreprocessor.hpp:23</a></div></div>
<div class="ttc" id="class_image_preprocessor_xhtml"><div class="ttname"><a href="class_image_preprocessor.xhtml">ImagePreprocessor</a></div><div class="ttdef"><b>Definition:</b> <a href="_image_preprocessor_8hpp_source.xhtml#l00020">ImagePreprocessor.hpp:20</a></div></div>
<div class="ttc" id="class_image_preprocessor_xhtml_a8b182988d497b07d1e06a1707b67897f"><div class="ttname"><a href="class_image_preprocessor.xhtml#a8b182988d497b07d1e06a1707b67897f">ImagePreprocessor::DataFormat</a></div><div class="ttdeci">DataFormat</div><div class="ttdef"><b>Definition:</b> <a href="_image_preprocessor_8hpp_source.xhtml#l00026">ImagePreprocessor.hpp:26</a></div></div>
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