add ability to store/load training configuration

diff --git a/apps/sft/config.cpp b/apps/sft/config.cpp
new file mode 100644 (file)
index 0000000..ca9d02d
--- /dev/null
+++ b/apps/sft/config.cpp
@@ -0,0 +1,154 @@
+/*M///////////////////////////////////////////////////////////////////////////////////////
+//
+//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+//
+//  By downloading, copying, installing or using the software you agree to this license.
+//  If you do not agree to this license, do not download, install,
+//  copy or use the software.
+//
+//
+//                           License Agreement
+//                For Open Source Computer Vision Library
+//
+// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
+// Copyright (C) 2008-2012, Willow Garage 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,
+//     this list of conditions and the following disclaimer.
+//
+//   * Redistribution's in binary form must reproduce the above copyright notice,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//
+//   * The name of the copyright holders may not be used to endorse or promote products
+//     derived from this software without specific prior written permission.
+//
+// This software is provided by the copyright holders and contributors "as is" and
+// any express or implied warranties, including, but not limited to, the implied
+// warranties of merchantability and fitness for a particular purpose are disclaimed.
+// In no event shall the Intel Corporation or contributors be liable for any direct,
+// indirect, incidental, special, exemplary, or consequential damages
+// (including, but not limited to, procurement of substitute goods or services;
+// loss of use, data, or profits; or business interruption) however caused
+// and on any theory of liability, whether in contract, strict liability,
+// or tort (including negligence or otherwise) arising in any way out of
+// the use of this software, even if advised of the possibility of such damage.
+//
+//M*/
+
+#include <sft/config.hpp>
+#include <iomanip>
+
+sft::Config::Config(): seed(0) {}
+
+void sft::Config::write(cv::FileStorage& fs) const
+{
+    fs << "{"
+       << "trainPath"    << trainPath
+       << "testPath"     << testPath
+
+       << "modelWinSize" << modelWinSize
+       << "offset"       << offset
+       << "octaves"      << octaves
+
+       << "positives"    << positives
+       << "negatives"    << negatives
+       << "btpNegatives" << btpNegatives
+
+       << "shrinkage"    << shrinkage
+
+       << "treeDepth"    << treeDepth
+       << "weaks"        << weaks
+       << "poolSize"     << poolSize
+
+       << "cascadeName"  << cascadeName
+       << "outXmlPath"   << outXmlPath
+
+       << "seed"         << seed
+       << "}";
+}
+
+void sft::Config::read(const cv::FileNode& node)
+{
+    trainPath = (string)node["trainPath"];
+    testPath  = (string)node["testPath"];
+
+    cv::FileNodeIterator  nIt = node["modelWinSize"].end();
+    modelWinSize = cv::Size((int)*(--nIt), (int)*(--nIt));
+
+    nIt = node["offset"].end();
+    offset = cv::Point2i((int)*(--nIt), (int)*(--nIt));
+
+    node["octaves"] >> octaves;
+
+    positives =    (int)node["positives"];
+    negatives =    (int)node["negatives"];
+    btpNegatives = (int)node["btpNegatives"];
+
+    shrinkage = (int)node["shrinkage"];
+
+    treeDepth = (int)node["treeDepth"];
+    weaks =     (int)node["weaks"];
+    poolSize =  (int)node["poolSize"];
+
+    cascadeName = (std::string)node["cascadeName"];
+    outXmlPath =  (std::string)node["outXmlPath"];
+
+    seed = (int)node["seed"];
+}
+
+void sft::write(cv::FileStorage& fs, const string&, const Config& x)
+{
+    x.write(fs);
+}
+
+void sft::read(const cv::FileNode& node, Config& x, const Config& default_value)
+{
+    if(node.empty())
+        x = default_value;
+    else
+        x.read(node);
+}
+
+struct Out
+{
+    Out(std::ostream& _out): out(_out) {}
+    template<typename T>
+    void operator ()(const T a) const {out << a << " ";}
+
+    std::ostream& out;
+};
+
+std::ostream& sft::operator<<(std::ostream& out, const Config& m)
+{
+    out << std::setw(14) << std::left << "trainPath"    << m.trainPath     << std::endl
+        << std::setw(14) << std::left << "testPath"     << m.testPath      << std::endl
+
+        << std::setw(14) << std::left << "modelWinSize" << m.modelWinSize  << std::endl
+        << std::setw(14) << std::left << "offset"       << m.offset        << std::endl
+        << std::setw(14) << std::left << "octaves";
+
+    Out o(out);
+    for_each(m.octaves.begin(), m.octaves.end(), o);
+
+    out << std::endl
+        << std::setw(14) << std::left  << "positives"    << m.positives    << std::endl
+        << std::setw(14) << std::left  << "negatives"    << m.negatives    << std::endl
+        << std::setw(14) << std::left  << "btpNegatives" << m.btpNegatives << std::endl
+
+        << std::setw(14) << std::left  << "shrinkage"    << m.shrinkage    << std::endl
+
+        << std::setw(14) << std::left  << "treeDepth"    << m.treeDepth    << std::endl
+        << std::setw(14) << std::left  << "weaks"        << m.weaks        << std::endl
+        << std::setw(14) << std::left  << "poolSize"     << m.poolSize     << std::endl
+
+        << std::setw(14) << std::left  << "cascadeName"  << m.cascadeName  << std::endl
+        << std::setw(14) << std::left  << "outXmlPath"   << m.outXmlPath   << std::endl
+        << std::setw(14) << std::left  << "seed"         << m.seed         << std::endl;
+
+    return out;
+}
\ No newline at end of file

diff --git a/apps/sft/include/sft/common.hpp b/apps/sft/include/sft/common.hpp
index 25bd699..0f771cc 100644 (file)
--- a/apps/sft/include/sft/common.hpp
+++ b/apps/sft/include/sft/common.hpp
@@ -54,6 +54,7 @@ namespace sft
 
     typedef std::vector<ICF>           Icfvector;
     typedef std::vector<sft::string>   svector;
+    typedef std::vector<int>           ivector;
 }
 
 // used for noisy printfs

diff --git a/apps/sft/include/sft/config.hpp b/apps/sft/include/sft/config.hpp
new file mode 100644 (file)
index 0000000..4a1bca0
--- /dev/null
+++ b/apps/sft/include/sft/config.hpp
@@ -0,0 +1,114 @@
+/*M///////////////////////////////////////////////////////////////////////////////////////
+//
+//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+//
+//  By downloading, copying, installing or using the software you agree to this license.
+//  If you do not agree to this license, do not download, install,
+//  copy or use the software.
+//
+//
+//                           License Agreement
+//                For Open Source Computer Vision Library
+//
+// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
+// Copyright (C) 2008-2012, Willow Garage 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,
+//     this list of conditions and the following disclaimer.
+//
+//   * Redistribution's in binary form must reproduce the above copyright notice,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//
+//   * The name of the copyright holders may not be used to endorse or promote products
+//     derived from this software without specific prior written permission.
+//
+// This software is provided by the copyright holders and contributors "as is" and
+// any express or implied warranties, including, but not limited to, the implied
+// warranties of merchantability and fitness for a particular purpose are disclaimed.
+// In no event shall the Intel Corporation or contributors be liable for any direct,
+// indirect, incidental, special, exemplary, or consequential damages
+// (including, but not limited to, procurement of substitute goods or services;
+// loss of use, data, or profits; or business interruption) however caused
+// and on any theory of liability, whether in contract, strict liability,
+// or tort (including negligence or otherwise) arising in any way out of
+// the use of this software, even if advised of the possibility of such damage.
+//
+//M*/
+
+#ifndef __SFT_CONFIG_HPP__
+#define __SFT_CONFIG_HPP__
+
+#include <sft/common.hpp>
+
+#include <ostream>
+
+namespace sft {
+
+struct Config
+{
+    Config();
+
+    void write(cv::FileStorage& fs) const;
+
+    void read(const cv::FileNode& node);
+
+    // Paths to a rescaled data
+    string trainPath;
+    string testPath;
+
+    // Original model size.
+    cv::Size modelWinSize;
+
+    // example offset into positive image
+    cv::Point2i offset;
+
+    // List of octaves for which have to be trained cascades (a list of powers of two)
+    ivector octaves;
+
+    // Maximum number of positives that should be ised during training
+    int positives;
+
+    // Initial number of negatives used during training.
+    int negatives;
+
+    // Number of weak negatives to add each bootstrapping step.
+    int btpNegatives;
+
+    // Inverse of scale for feature resazing
+    int shrinkage;
+
+    // Depth on weak classifier's desition tree
+    int treeDepth;
+
+    // Weak classifiers number in resulted cascade
+    int weaks;
+
+    // Feature random pool size
+    int poolSize;
+
+    // file name to store cascade
+    string cascadeName;
+
+    // path to resulting cascade
+    string outXmlPath;
+
+    // seed for fandom generation
+    int seed;
+
+    // // bounding retangle for actual exemple into example window
+    // cv::Rect exampleWindow;
+};
+
+// required for cv::FileStorage serialization
+void write(cv::FileStorage& fs, const string&, const Config& x);
+void read(const cv::FileNode& node, Config& x, const Config& default_value);
+std::ostream& operator<<(std::ostream& out, const Config& m);
+
+}
+
+#endif
\ No newline at end of file