tr_svt.cpp 4.97 KB
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/*M///////////////////////////////////////////////////////////////////////////////////////
//
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//  If you do not agree to this license, do not download, install,
//  copy or use the software.
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//
//                           License Agreement
//                For Open Source Computer Vision Library
//
// Copyright (C) 2014, Itseez Inc, all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
//   * Redistribution's of source code must retain the above copyright notice,
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#include "opencv2/datasets/tr_svt.hpp"
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#include "opencv2/datasets/util.hpp"
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#if defined(__GNUC__) && __GNUC__ >= 5
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wsuggest-override"
#endif
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#include "tinyxml2/tinyxml2.h"
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#if defined(__GNUC__) && __GNUC__ >= 5
#pragma GCC diagnostic pop
#endif
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namespace cv
{
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namespace datasets
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{

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using namespace std;
using namespace tinyxml2;

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class TR_svtImp CV_FINAL : public TR_svt
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{
public:
    TR_svtImp() {}
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    //TR_svtImp(const string &path);
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    virtual ~TR_svtImp() CV_OVERRIDE {}
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    virtual void load(const string &path) CV_OVERRIDE;
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private:
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    void loadDataset(const string &path);
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    void xmlParse(const string &set, vector< Ptr<Object> > &out);
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};

void TR_svtImp::xmlParse(const string &set, vector< Ptr<Object> > &out)
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{
    XMLDocument doc;
    doc.LoadFile(set.c_str());
    XMLElement *root_ = doc.RootElement();
    string rootElem(root_->Name());
    if (rootElem == "tagset")
    {
        string strImage("image");
        XMLElement *child = root_->FirstChildElement(strImage.c_str());
        while (child)
        {
            string imageName = child->FirstChildElement("imageName")->GetText();
            string lex = child->FirstChildElement("lex")->GetText();

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            Ptr<TR_svtObj> curr(new TR_svtObj);
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            curr->fileName = imageName;
            split(lex, curr->lex, ',');
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            XMLElement *childTaggeds = child->FirstChildElement("taggedRectangles");
            if (childTaggeds)
            {
                string strTagged("taggedRectangle");
                XMLElement *childTagged = childTaggeds->FirstChildElement(strTagged.c_str());
                while (childTagged)
                {
                    tag t;
                    t.value = childTagged->FirstChildElement("tag")->GetText();
                    t.height = atoi(childTagged->Attribute("height"));
                    t.width = atoi(childTagged->Attribute("width"));
                    t.x = atoi(childTagged->Attribute("x"));
                    t.y = atoi(childTagged->Attribute("y"));
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                    curr->tags.push_back(t);
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                    childTagged = childTagged->NextSiblingElement(strTagged.c_str());
                }
            }

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            out.push_back(curr);
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            child = child->NextSiblingElement(strImage.c_str());
        }
    }
}

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/*TR_svtImp::TR_svtImp(const string &path)
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{
    loadDataset(path);
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}*/
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void TR_svtImp::load(const string &path)
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{
    loadDataset(path);
}

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void TR_svtImp::loadDataset(const string &path)
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{
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    train.push_back(vector< Ptr<Object> >());
    test.push_back(vector< Ptr<Object> >());
    validation.push_back(vector< Ptr<Object> >());

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    string trainXml(path + "train.xml");
    string testXml(path + "test.xml");

    // loading train images description
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    xmlParse(trainXml, train.back());
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    // loading test images description
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    xmlParse(testXml, test.back());
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}
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Ptr<TR_svt> TR_svt::create()
{
    return Ptr<TR_svtImp>(new TR_svtImp);
}

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}
}