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-rw-r--r--ml/dlib/dlib/data_io/image_dataset_metadata.cpp411
1 files changed, 0 insertions, 411 deletions
diff --git a/ml/dlib/dlib/data_io/image_dataset_metadata.cpp b/ml/dlib/dlib/data_io/image_dataset_metadata.cpp
deleted file mode 100644
index 390ef6a0a..000000000
--- a/ml/dlib/dlib/data_io/image_dataset_metadata.cpp
+++ /dev/null
@@ -1,411 +0,0 @@
-// Copyright (C) 2011 Davis E. King (davis@dlib.net)
-// License: Boost Software License See LICENSE.txt for the full license.
-#ifndef DLIB_IMAGE_DAtASET_METADATA_CPPh_
-#define DLIB_IMAGE_DAtASET_METADATA_CPPh_
-
-#include "image_dataset_metadata.h"
-
-#include <fstream>
-#include <sstream>
-#include "../compress_stream.h"
-#include "../base64.h"
-#include "../xml_parser.h"
-#include "../string.h"
-
-// ----------------------------------------------------------------------------------------
-
-namespace dlib
-{
- namespace image_dataset_metadata
- {
-
- // ------------------------------------------------------------------------------------
-
- const std::string get_decoded_string();
- void create_image_metadata_stylesheet_file(const std::string& main_filename)
- {
- std::string path;
- std::string::size_type pos = main_filename.find_last_of("/\\");
- if (pos != std::string::npos)
- path = main_filename.substr(0,pos+1);
-
- std::ofstream fout((path + "image_metadata_stylesheet.xsl").c_str());
- if (!fout)
- throw dlib::error("ERROR: Unable to open image_metadata_stylesheet.xsl for writing.");
-
- fout << get_decoded_string();
-
- if (!fout)
- throw dlib::error("ERROR: Unable to write to image_metadata_stylesheet.xsl.");
- }
-
- void save_image_dataset_metadata (
- const dataset& meta,
- const std::string& filename
- )
- {
- create_image_metadata_stylesheet_file(filename);
-
- const std::vector<image>& images = meta.images;
-
- std::ofstream fout(filename.c_str());
- if (!fout)
- throw dlib::error("ERROR: Unable to open " + filename + " for writing.");
-
- fout << "<?xml version='1.0' encoding='ISO-8859-1'?>\n";
- fout << "<?xml-stylesheet type='text/xsl' href='image_metadata_stylesheet.xsl'?>\n";
- fout << "<dataset>\n";
- fout << "<name>" << meta.name << "</name>\n";
- fout << "<comment>" << meta.comment << "</comment>\n";
- fout << "<images>\n";
- for (unsigned long i = 0; i < images.size(); ++i)
- {
- fout << " <image file='" << images[i].filename << "'>\n";
-
- // save all the boxes
- for (unsigned long j = 0; j < images[i].boxes.size(); ++j)
- {
- const box& b = images[i].boxes[j];
- fout << " <box top='" << b.rect.top() << "' "
- << "left='" << b.rect.left() << "' "
- << "width='" << b.rect.width() << "' "
- << "height='" << b.rect.height() << "'";
- if (b.difficult)
- fout << " difficult='" << b.difficult << "'";
- if (b.truncated)
- fout << " truncated='" << b.truncated << "'";
- if (b.occluded)
- fout << " occluded='" << b.occluded << "'";
- if (b.ignore)
- fout << " ignore='" << b.ignore << "'";
- if (b.angle != 0)
- fout << " angle='" << b.angle << "'";
- if (b.age != 0)
- fout << " age='" << b.age << "'";
- if (b.gender == FEMALE)
- fout << " gender='female'";
- else if (b.gender == MALE)
- fout << " gender='male'";
- if (b.pose != 0)
- fout << " pose='" << b.pose << "'";
- if (b.detection_score != 0)
- fout << " detection_score='" << b.detection_score << "'";
-
- if (b.has_label() || b.parts.size() != 0)
- {
- fout << ">\n";
-
- if (b.has_label())
- fout << " <label>" << b.label << "</label>\n";
-
- // save all the parts
- std::map<std::string,point>::const_iterator itr;
- for (itr = b.parts.begin(); itr != b.parts.end(); ++itr)
- {
- fout << " <part name='"<< itr->first << "' x='"<< itr->second.x() <<"' y='"<< itr->second.y() <<"'/>\n";
- }
-
- fout << " </box>\n";
- }
- else
- {
- fout << "/>\n";
- }
- }
-
-
-
- fout << " </image>\n";
-
- if (!fout)
- throw dlib::error("ERROR: Unable to write to " + filename + ".");
- }
- fout << "</images>\n";
- fout << "</dataset>";
- }
-
- // ------------------------------------------------------------------------------------
- // ------------------------------------------------------------------------------------
- // ------------------------------------------------------------------------------------
-
- class doc_handler : public document_handler
- {
- std::vector<std::string> ts;
- image temp_image;
- box temp_box;
-
- dataset& meta;
-
- public:
-
- doc_handler(
- dataset& metadata_
- ):
- meta(metadata_)
- {}
-
-
- virtual void start_document (
- )
- {
- meta = dataset();
- ts.clear();
- temp_image = image();
- temp_box = box();
- }
-
- virtual void end_document (
- )
- {
- }
-
- virtual void start_element (
- const unsigned long line_number,
- const std::string& name,
- const dlib::attribute_list& atts
- )
- {
- try
- {
- if (ts.size() == 0)
- {
- if (name != "dataset")
- {
- std::ostringstream sout;
- sout << "Invalid XML document. Root tag must be <dataset>. Found <" << name << "> instead.";
- throw dlib::error(sout.str());
- }
- else
- {
- ts.push_back(name);
- return;
- }
- }
-
-
- if (name == "box")
- {
- if (atts.is_in_list("top")) temp_box.rect.top() = sa = atts["top"];
- else throw dlib::error("<box> missing required attribute 'top'");
-
- if (atts.is_in_list("left")) temp_box.rect.left() = sa = atts["left"];
- else throw dlib::error("<box> missing required attribute 'left'");
-
- if (atts.is_in_list("width")) temp_box.rect.right() = sa = atts["width"];
- else throw dlib::error("<box> missing required attribute 'width'");
-
- if (atts.is_in_list("height")) temp_box.rect.bottom() = sa = atts["height"];
- else throw dlib::error("<box> missing required attribute 'height'");
-
- if (atts.is_in_list("difficult")) temp_box.difficult = sa = atts["difficult"];
- if (atts.is_in_list("truncated")) temp_box.truncated = sa = atts["truncated"];
- if (atts.is_in_list("occluded")) temp_box.occluded = sa = atts["occluded"];
- if (atts.is_in_list("ignore")) temp_box.ignore = sa = atts["ignore"];
- if (atts.is_in_list("angle")) temp_box.angle = sa = atts["angle"];
- if (atts.is_in_list("age")) temp_box.age = sa = atts["age"];
- if (atts.is_in_list("gender"))
- {
- if (atts["gender"] == "male")
- temp_box.gender = MALE;
- else if (atts["gender"] == "female")
- temp_box.gender = FEMALE;
- else if (atts["gender"] == "unknown")
- temp_box.gender = UNKNOWN;
- else
- throw dlib::error("Invalid gender string in box attribute.");
- }
- if (atts.is_in_list("pose")) temp_box.pose = sa = atts["pose"];
- if (atts.is_in_list("detection_score")) temp_box.detection_score = sa = atts["detection_score"];
-
- temp_box.rect.bottom() += temp_box.rect.top()-1;
- temp_box.rect.right() += temp_box.rect.left()-1;
- }
- else if (name == "part" && ts.back() == "box")
- {
- point temp;
- if (atts.is_in_list("x")) temp.x() = sa = atts["x"];
- else throw dlib::error("<part> missing required attribute 'x'");
-
- if (atts.is_in_list("y")) temp.y() = sa = atts["y"];
- else throw dlib::error("<part> missing required attribute 'y'");
-
- if (atts.is_in_list("name"))
- {
- if (temp_box.parts.count(atts["name"])==0)
- {
- temp_box.parts[atts["name"]] = temp;
- }
- else
- {
- throw dlib::error("<part> with name '" + atts["name"] + "' is defined more than one time in a single box.");
- }
- }
- else
- {
- throw dlib::error("<part> missing required attribute 'name'");
- }
- }
- else if (name == "image")
- {
- temp_image.boxes.clear();
-
- if (atts.is_in_list("file")) temp_image.filename = atts["file"];
- else throw dlib::error("<image> missing required attribute 'file'");
- }
-
- ts.push_back(name);
- }
- catch (error& e)
- {
- throw dlib::error("Error on line " + cast_to_string(line_number) + ": " + e.what());
- }
- }
-
- virtual void end_element (
- const unsigned long ,
- const std::string& name
- )
- {
- ts.pop_back();
- if (ts.size() == 0)
- return;
-
- if (name == "box" && ts.back() == "image")
- {
- temp_image.boxes.push_back(temp_box);
- temp_box = box();
- }
- else if (name == "image" && ts.back() == "images")
- {
- meta.images.push_back(temp_image);
- temp_image = image();
- }
- }
-
- virtual void characters (
- const std::string& data
- )
- {
- if (ts.size() == 2 && ts[1] == "name")
- {
- meta.name = trim(data);
- }
- else if (ts.size() == 2 && ts[1] == "comment")
- {
- meta.comment = trim(data);
- }
- else if (ts.size() >= 2 && ts[ts.size()-1] == "label" &&
- ts[ts.size()-2] == "box")
- {
- temp_box.label = trim(data);
- }
- }
-
- virtual void processing_instruction (
- const unsigned long ,
- const std::string& ,
- const std::string&
- )
- {
- }
- };
-
- // ----------------------------------------------------------------------------------------
-
- class xml_error_handler : public error_handler
- {
- public:
- virtual void error (
- const unsigned long
- ) { }
-
- virtual void fatal_error (
- const unsigned long line_number
- )
- {
- std::ostringstream sout;
- sout << "There is a fatal error on line " << line_number << " so parsing will now halt.";
- throw dlib::error(sout.str());
- }
- };
-
- // ------------------------------------------------------------------------------------
-
- void load_image_dataset_metadata (
- dataset& meta,
- const std::string& filename
- )
- {
- xml_error_handler eh;
- doc_handler dh(meta);
-
- std::ifstream fin(filename.c_str());
- if (!fin)
- throw dlib::error("ERROR: unable to open " + filename + " for reading.");
-
- xml_parser parser;
- parser.add_document_handler(dh);
- parser.add_error_handler(eh);
- parser.parse(fin);
- }
-
- // ------------------------------------------------------------------------------------
- // ------------------------------------------------------------------------------------
- // ------------------------------------------------------------------------------------
-
- // This function returns the contents of the file 'images.xsl'
- const std::string get_decoded_string()
- {
- dlib::base64 base64_coder;
- dlib::compress_stream::kernel_1ea compressor;
- std::ostringstream sout;
- std::istringstream sin;
-
- // The base64 encoded data from the file 'image_metadata_stylesheet.xsl' we want to decode and return.
- sout << "PFWfgmWfCHr1DkV63lbjjeY2dCc2FbHDOVh0Kd7dkvaOfRYrOG24f0x77/5iMVq8FtE3UBxtGwSd";
- sout << "1ZHOHRSHgieNoeBv8ssJQ75RRxYtFKRY3OTPX5eKQoCN9jUaUnHnR4QZtEHgmKqXSs50Yrdd+2Ah";
- sout << "gNyarPZCiR6nvqNvCjtP2MP5FxleqNf8Fylatm2KdsXmrv5K87LYVN7i7JMkmZ++cTXYSOxDmxZi";
- sout << "OiCH8funXUdF9apDW547gCjz9HOQUI6dkz5dYUeFjfp6dFugpnaJyyprFLKq048Qk7+QiL4CNF/G";
- sout << "7e0VpBw8dMpiyRNi2fSQGSZGfIAUQKKT6+rPwQoRH2spdjsdXVWj4XQAqBX87nmqMnqjMhn/Vd1s";
- sout << "W5aoC0drwRGu3Xe3gn9vBL8hBkRXcJvEy6q/lb9bYnsLemhE5Zp/+nTmTBjfT9UFYLcsmgsjC+4n";
- sout << "Bq6h9QlpuyMYqJ8RvW8pp3mFlvXc3Yg+18t5F0hSMQfaIFYAuDPU2lVzPpY+ba0B39iu9IrPCLsS";
- sout << "+tUtSNSmQ74CtzZgKKjkTMA3nwYP2SDmZE3firq42pihT7hdU5vYkes69K8AQl8WZyLPpMww+r0z";
- sout << "+veEHPlAuxF7kL3ZvVjdB+xABwwqDe0kSRHRZINYdUfJwJdfYLyDnYoMjj6afqIJZ7QOBPZ42tV5";
- sout << "3hYOQTFwTNovOastzJJXQe1kxPg1AQ8ynmfjjJZqD0xKedlyeJybP919mVAA23UryHsq9TVlabou";
- sout << "qNl3xZW/mKKktvVsd/nuH62HIv/kgomyhaEUY5HgupupBUbQFZfyljZ5bl3g3V3Y1400Z1xTM/LL";
- sout << "LJpeLdlqoGzIe/19vAN1zUUVId9F/OLNUl3Zoar63yZERSJHcsuq/Pasisp0HIGi7rfI9EIQF7C/";
- sout << "IhLKLZsJ+LOycreQGOJALZIEZHOqxYLSXG0qaPM5bQL/MQJ2OZfwEhQgYOrjaM7oPOHHEfTq5kcO";
- sout << "daMwzefKfxrF2GXbUs0bYsEXsIGwENIUKMliFaAI4qKLxxb94oc+O3BRjWueZjZty2zKawQyTHNd";
- sout << "ltFJBUzfffdZN9Wq4zbPzntkM3U6Ys4LRztx5M15dtbhFeKx5rAf2tPXT6wU01hx7EJxBJzpvoDE";
- sout << "YwEoYVDSYulRKpgk82cHFzzUDgWXbl4paFSe1L1w8r9KHr67SYJDTUG86Lrm6LJ0rw73Xp0NAFcU";
- sout << "MKpiG9g1cHW74HYbUb/yAbtVWt40eB7M637umdo2jWz/r/vP5WnfSMXEbkyWebsa1fFceg/TLWy6";
- sout << "E8OTc4XKB48h1oFIlGagOiprxho3+F3TIcxDSwA=";
-
-
-
- // Put the data into the istream sin
- sin.str(sout.str());
- sout.str("");
-
- // Decode the base64 text into its compressed binary form
- base64_coder.decode(sin,sout);
- sin.clear();
- sin.str(sout.str());
- sout.str("");
-
- // Decompress the data into its original form
- compressor.decompress(sin,sout);
-
- // Return the decoded and decompressed data
- return sout.str();
- }
-
-
- }
-}
-
-// ----------------------------------------------------------------------------------------
-
-#endif // DLIB_IMAGE_DAtASET_METADATA_CPPh_
-
-
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