mirror of
https://github.com/KaiyangZhou/deep-person-reid.git
synced 2025-06-03 14:53:23 +08:00
309 lines
20 KiB
HTML
309 lines
20 KiB
HTML
|
|
|
|
<!DOCTYPE html>
|
|
<!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]-->
|
|
<!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]-->
|
|
<head>
|
|
<meta charset="utf-8">
|
|
|
|
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
|
|
|
<title>torchreid.data.datasets.image.msmt17 — torchreid 1.0.2 documentation</title>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<script type="text/javascript" src="../../../../../_static/js/modernizr.min.js"></script>
|
|
|
|
|
|
<script type="text/javascript" id="documentation_options" data-url_root="../../../../../" src="../../../../../_static/documentation_options.js"></script>
|
|
<script type="text/javascript" src="../../../../../_static/jquery.js"></script>
|
|
<script type="text/javascript" src="../../../../../_static/underscore.js"></script>
|
|
<script type="text/javascript" src="../../../../../_static/doctools.js"></script>
|
|
<script type="text/javascript" src="../../../../../_static/language_data.js"></script>
|
|
<script async="async" type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/latest.js?config=TeX-AMS-MML_HTMLorMML"></script>
|
|
|
|
<script type="text/javascript" src="../../../../../_static/js/theme.js"></script>
|
|
|
|
|
|
|
|
|
|
<link rel="stylesheet" href="../../../../../_static/css/theme.css" type="text/css" />
|
|
<link rel="stylesheet" href="../../../../../_static/pygments.css" type="text/css" />
|
|
<link rel="index" title="Index" href="../../../../../genindex.html" />
|
|
<link rel="search" title="Search" href="../../../../../search.html" />
|
|
</head>
|
|
|
|
<body class="wy-body-for-nav">
|
|
|
|
|
|
<div class="wy-grid-for-nav">
|
|
|
|
<nav data-toggle="wy-nav-shift" class="wy-nav-side">
|
|
<div class="wy-side-scroll">
|
|
<div class="wy-side-nav-search" >
|
|
|
|
|
|
|
|
<a href="../../../../../index.html" class="icon icon-home"> torchreid
|
|
|
|
|
|
|
|
</a>
|
|
|
|
|
|
|
|
|
|
<div class="version">
|
|
1.0.2
|
|
</div>
|
|
|
|
|
|
|
|
|
|
<div role="search">
|
|
<form id="rtd-search-form" class="wy-form" action="../../../../../search.html" method="get">
|
|
<input type="text" name="q" placeholder="Search docs" />
|
|
<input type="hidden" name="check_keywords" value="yes" />
|
|
<input type="hidden" name="area" value="default" />
|
|
</form>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
|
|
<div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="main navigation">
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<ul>
|
|
<li class="toctree-l1"><a class="reference internal" href="../../../../../user_guide.html">How-to</a></li>
|
|
<li class="toctree-l1"><a class="reference internal" href="../../../../../datasets.html">Datasets</a></li>
|
|
<li class="toctree-l1"><a class="reference internal" href="../../../../../evaluation.html">Evaluation</a></li>
|
|
</ul>
|
|
<p class="caption"><span class="caption-text">Package Reference</span></p>
|
|
<ul>
|
|
<li class="toctree-l1"><a class="reference internal" href="../../../../../pkg/data.html">torchreid.data</a></li>
|
|
<li class="toctree-l1"><a class="reference internal" href="../../../../../pkg/engine.html">torchreid.engine</a></li>
|
|
<li class="toctree-l1"><a class="reference internal" href="../../../../../pkg/losses.html">torchreid.losses</a></li>
|
|
<li class="toctree-l1"><a class="reference internal" href="../../../../../pkg/metrics.html">torchreid.metrics</a></li>
|
|
<li class="toctree-l1"><a class="reference internal" href="../../../../../pkg/models.html">torchreid.models</a></li>
|
|
<li class="toctree-l1"><a class="reference internal" href="../../../../../pkg/optim.html">torchreid.optim</a></li>
|
|
<li class="toctree-l1"><a class="reference internal" href="../../../../../pkg/utils.html">torchreid.utils</a></li>
|
|
</ul>
|
|
<p class="caption"><span class="caption-text">Resources</span></p>
|
|
<ul>
|
|
<li class="toctree-l1"><a class="reference internal" href="../../../../../AWESOME_REID.html">Awesome-ReID</a></li>
|
|
<li class="toctree-l1"><a class="reference internal" href="../../../../../MODEL_ZOO.html">Model Zoo</a></li>
|
|
</ul>
|
|
|
|
|
|
|
|
</div>
|
|
</div>
|
|
</nav>
|
|
|
|
<section data-toggle="wy-nav-shift" class="wy-nav-content-wrap">
|
|
|
|
|
|
<nav class="wy-nav-top" aria-label="top navigation">
|
|
|
|
<i data-toggle="wy-nav-top" class="fa fa-bars"></i>
|
|
<a href="../../../../../index.html">torchreid</a>
|
|
|
|
</nav>
|
|
|
|
|
|
<div class="wy-nav-content">
|
|
|
|
<div class="rst-content">
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<div role="navigation" aria-label="breadcrumbs navigation">
|
|
|
|
<ul class="wy-breadcrumbs">
|
|
|
|
<li><a href="../../../../../index.html">Docs</a> »</li>
|
|
|
|
<li><a href="../../../../index.html">Module code</a> »</li>
|
|
|
|
<li>torchreid.data.datasets.image.msmt17</li>
|
|
|
|
|
|
<li class="wy-breadcrumbs-aside">
|
|
|
|
</li>
|
|
|
|
</ul>
|
|
|
|
|
|
<hr/>
|
|
</div>
|
|
<div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article">
|
|
<div itemprop="articleBody">
|
|
|
|
<h1>Source code for torchreid.data.datasets.image.msmt17</h1><div class="highlight"><pre>
|
|
<span></span><span class="kn">from</span> <span class="nn">__future__</span> <span class="k">import</span> <span class="n">absolute_import</span>
|
|
<span class="kn">from</span> <span class="nn">__future__</span> <span class="k">import</span> <span class="n">print_function</span>
|
|
<span class="kn">from</span> <span class="nn">__future__</span> <span class="k">import</span> <span class="n">division</span>
|
|
|
|
<span class="kn">import</span> <span class="nn">sys</span>
|
|
<span class="kn">import</span> <span class="nn">os</span>
|
|
<span class="kn">import</span> <span class="nn">os.path</span> <span class="k">as</span> <span class="nn">osp</span>
|
|
|
|
<span class="kn">from</span> <span class="nn">torchreid.data.datasets</span> <span class="k">import</span> <span class="n">ImageDataset</span>
|
|
|
|
|
|
<span class="c1">##### Log #####</span>
|
|
<span class="c1"># 22.01.2019</span>
|
|
<span class="c1"># - add v2</span>
|
|
<span class="c1"># - v1 and v2 differ in dir names</span>
|
|
<span class="c1"># - note that faces in v2 are blurred</span>
|
|
<span class="n">TRAIN_DIR_KEY</span> <span class="o">=</span> <span class="s1">'train_dir'</span>
|
|
<span class="n">TEST_DIR_KEY</span> <span class="o">=</span> <span class="s1">'test_dir'</span>
|
|
<span class="n">VERSION_DICT</span> <span class="o">=</span> <span class="p">{</span>
|
|
<span class="s1">'MSMT17_V1'</span><span class="p">:</span> <span class="p">{</span>
|
|
<span class="n">TRAIN_DIR_KEY</span><span class="p">:</span> <span class="s1">'train'</span><span class="p">,</span>
|
|
<span class="n">TEST_DIR_KEY</span><span class="p">:</span> <span class="s1">'test'</span><span class="p">,</span>
|
|
<span class="p">},</span>
|
|
<span class="s1">'MSMT17_V2'</span><span class="p">:</span> <span class="p">{</span>
|
|
<span class="n">TRAIN_DIR_KEY</span><span class="p">:</span> <span class="s1">'mask_train_v2'</span><span class="p">,</span>
|
|
<span class="n">TEST_DIR_KEY</span><span class="p">:</span> <span class="s1">'mask_test_v2'</span><span class="p">,</span>
|
|
<span class="p">}</span>
|
|
<span class="p">}</span>
|
|
|
|
|
|
<div class="viewcode-block" id="MSMT17"><a class="viewcode-back" href="../../../../../pkg/data.html#torchreid.data.datasets.image.msmt17.MSMT17">[docs]</a><span class="k">class</span> <span class="nc">MSMT17</span><span class="p">(</span><span class="n">ImageDataset</span><span class="p">):</span>
|
|
<span class="sd">"""MSMT17.</span>
|
|
|
|
<span class="sd"> Reference:</span>
|
|
<span class="sd"> Wei et al. Person Transfer GAN to Bridge Domain Gap for Person Re-Identification. CVPR 2018.</span>
|
|
|
|
<span class="sd"> URL: `<http://www.pkuvmc.com/publications/msmt17.html>`_</span>
|
|
<span class="sd"> </span>
|
|
<span class="sd"> Dataset statistics:</span>
|
|
<span class="sd"> - identities: 4101.</span>
|
|
<span class="sd"> - images: 32621 (train) + 11659 (query) + 82161 (gallery).</span>
|
|
<span class="sd"> - cameras: 15.</span>
|
|
<span class="sd"> """</span>
|
|
<span class="n">dataset_dir</span> <span class="o">=</span> <span class="s1">'msmt17'</span>
|
|
<span class="n">dataset_url</span> <span class="o">=</span> <span class="kc">None</span>
|
|
|
|
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">root</span><span class="o">=</span><span class="s1">''</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">root</span> <span class="o">=</span> <span class="n">osp</span><span class="o">.</span><span class="n">abspath</span><span class="p">(</span><span class="n">osp</span><span class="o">.</span><span class="n">expanduser</span><span class="p">(</span><span class="n">root</span><span class="p">))</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">dataset_dir</span> <span class="o">=</span> <span class="n">osp</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">root</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">dataset_dir</span><span class="p">)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">download_dataset</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">dataset_dir</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">dataset_url</span><span class="p">)</span>
|
|
|
|
<span class="n">has_main_dir</span> <span class="o">=</span> <span class="kc">False</span>
|
|
<span class="k">for</span> <span class="n">main_dir</span> <span class="ow">in</span> <span class="n">VERSION_DICT</span><span class="p">:</span>
|
|
<span class="k">if</span> <span class="n">osp</span><span class="o">.</span><span class="n">exists</span><span class="p">(</span><span class="n">osp</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">dataset_dir</span><span class="p">,</span> <span class="n">main_dir</span><span class="p">)):</span>
|
|
<span class="n">train_dir</span> <span class="o">=</span> <span class="n">VERSION_DICT</span><span class="p">[</span><span class="n">main_dir</span><span class="p">][</span><span class="n">TRAIN_DIR_KEY</span><span class="p">]</span>
|
|
<span class="n">test_dir</span> <span class="o">=</span> <span class="n">VERSION_DICT</span><span class="p">[</span><span class="n">main_dir</span><span class="p">][</span><span class="n">TEST_DIR_KEY</span><span class="p">]</span>
|
|
<span class="n">has_main_dir</span> <span class="o">=</span> <span class="kc">True</span>
|
|
<span class="k">break</span>
|
|
<span class="k">assert</span> <span class="n">has_main_dir</span><span class="p">,</span> <span class="s1">'Dataset folder not found'</span>
|
|
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">train_dir</span> <span class="o">=</span> <span class="n">osp</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">dataset_dir</span><span class="p">,</span> <span class="n">main_dir</span><span class="p">,</span> <span class="n">train_dir</span><span class="p">)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">test_dir</span> <span class="o">=</span> <span class="n">osp</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">dataset_dir</span><span class="p">,</span> <span class="n">main_dir</span><span class="p">,</span> <span class="n">test_dir</span><span class="p">)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">list_train_path</span> <span class="o">=</span> <span class="n">osp</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">dataset_dir</span><span class="p">,</span> <span class="n">main_dir</span><span class="p">,</span> <span class="s1">'list_train.txt'</span><span class="p">)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">list_val_path</span> <span class="o">=</span> <span class="n">osp</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">dataset_dir</span><span class="p">,</span> <span class="n">main_dir</span><span class="p">,</span> <span class="s1">'list_val.txt'</span><span class="p">)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">list_query_path</span> <span class="o">=</span> <span class="n">osp</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">dataset_dir</span><span class="p">,</span> <span class="n">main_dir</span><span class="p">,</span> <span class="s1">'list_query.txt'</span><span class="p">)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">list_gallery_path</span> <span class="o">=</span> <span class="n">osp</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">dataset_dir</span><span class="p">,</span> <span class="n">main_dir</span><span class="p">,</span> <span class="s1">'list_gallery.txt'</span><span class="p">)</span>
|
|
|
|
<span class="n">required_files</span> <span class="o">=</span> <span class="p">[</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">dataset_dir</span><span class="p">,</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">train_dir</span><span class="p">,</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">test_dir</span>
|
|
<span class="p">]</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">check_before_run</span><span class="p">(</span><span class="n">required_files</span><span class="p">)</span>
|
|
|
|
<span class="n">train</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">process_dir</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">train_dir</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">list_train_path</span><span class="p">)</span>
|
|
<span class="n">val</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">process_dir</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">train_dir</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">list_val_path</span><span class="p">)</span>
|
|
<span class="n">query</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">process_dir</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">test_dir</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">list_query_path</span><span class="p">)</span>
|
|
<span class="n">gallery</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">process_dir</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">test_dir</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">list_gallery_path</span><span class="p">)</span>
|
|
|
|
<span class="c1"># Note: to fairly compare with published methods on the conventional ReID setting,</span>
|
|
<span class="c1"># do not add val images to the training set.</span>
|
|
<span class="k">if</span> <span class="s1">'combineall'</span> <span class="ow">in</span> <span class="n">kwargs</span> <span class="ow">and</span> <span class="n">kwargs</span><span class="p">[</span><span class="s1">'combineall'</span><span class="p">]:</span>
|
|
<span class="n">train</span> <span class="o">+=</span> <span class="n">val</span>
|
|
|
|
<span class="nb">super</span><span class="p">(</span><span class="n">MSMT17</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="n">train</span><span class="p">,</span> <span class="n">query</span><span class="p">,</span> <span class="n">gallery</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
|
|
|
|
<span class="k">def</span> <span class="nf">process_dir</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">dir_path</span><span class="p">,</span> <span class="n">list_path</span><span class="p">):</span>
|
|
<span class="k">with</span> <span class="nb">open</span><span class="p">(</span><span class="n">list_path</span><span class="p">,</span> <span class="s1">'r'</span><span class="p">)</span> <span class="k">as</span> <span class="n">txt</span><span class="p">:</span>
|
|
<span class="n">lines</span> <span class="o">=</span> <span class="n">txt</span><span class="o">.</span><span class="n">readlines</span><span class="p">()</span>
|
|
|
|
<span class="n">data</span> <span class="o">=</span> <span class="p">[]</span>
|
|
|
|
<span class="k">for</span> <span class="n">img_idx</span><span class="p">,</span> <span class="n">img_info</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="n">lines</span><span class="p">):</span>
|
|
<span class="n">img_path</span><span class="p">,</span> <span class="n">pid</span> <span class="o">=</span> <span class="n">img_info</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s1">' '</span><span class="p">)</span>
|
|
<span class="n">pid</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">pid</span><span class="p">)</span> <span class="c1"># no need to relabel</span>
|
|
<span class="n">camid</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">img_path</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s1">'_'</span><span class="p">)[</span><span class="mi">2</span><span class="p">])</span> <span class="o">-</span> <span class="mi">1</span> <span class="c1"># index starts from 0</span>
|
|
<span class="n">img_path</span> <span class="o">=</span> <span class="n">osp</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">dir_path</span><span class="p">,</span> <span class="n">img_path</span><span class="p">)</span>
|
|
<span class="n">data</span><span class="o">.</span><span class="n">append</span><span class="p">((</span><span class="n">img_path</span><span class="p">,</span> <span class="n">pid</span><span class="p">,</span> <span class="n">camid</span><span class="p">))</span>
|
|
|
|
<span class="k">return</span> <span class="n">data</span></div>
|
|
</pre></div>
|
|
|
|
</div>
|
|
|
|
</div>
|
|
<footer>
|
|
|
|
|
|
<hr/>
|
|
|
|
<div role="contentinfo">
|
|
<p>
|
|
© Copyright 2019, Kaiyang Zhou
|
|
|
|
</p>
|
|
</div>
|
|
Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a <a href="https://github.com/rtfd/sphinx_rtd_theme">theme</a> provided by <a href="https://readthedocs.org">Read the Docs</a>.
|
|
|
|
</footer>
|
|
|
|
</div>
|
|
</div>
|
|
|
|
</section>
|
|
|
|
</div>
|
|
|
|
|
|
|
|
<script type="text/javascript">
|
|
jQuery(function () {
|
|
SphinxRtdTheme.Navigation.enable(true);
|
|
});
|
|
</script>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</body>
|
|
</html> |