Update to 2.0.0 tree from current Fremantle build
[opencv] / apps / haartraining / haartraining.cpp
diff --git a/apps/haartraining/haartraining.cpp b/apps/haartraining/haartraining.cpp
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+/*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.
+//
+//
+//                        Intel License Agreement
+//                For Open Source Computer Vision Library
+//
+// Copyright (C) 2000, Intel Corporation, 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 Intel Corporation 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*/
+
+/*
+ * haartraining.cpp
+ *
+ * Train cascade classifier
+ */
+
+#include <cstdio>
+#include <cstring>
+#include <cstdlib>
+
+#include "cvhaartraining.h"
+
+int main( int argc, char* argv[] )
+{
+    int i = 0;
+    char* nullname = (char*)"(NULL)";
+
+    char* vecname = NULL;
+    char* dirname = NULL;
+    char* bgname  = NULL;
+
+    bool bg_vecfile = false;
+    int npos    = 2000;
+    int nneg    = 2000;
+    int nstages = 14;
+    int mem     = 200;
+    int nsplits = 1;
+    float minhitrate     = 0.995F;
+    float maxfalsealarm  = 0.5F;
+    float weightfraction = 0.95F;
+    int mode         = 0;
+    int symmetric    = 1;
+    int equalweights = 0;
+    int width  = 24;
+    int height = 24;
+    const char* boosttypes[] = { "DAB", "RAB", "LB", "GAB" };
+    int boosttype = 3;
+    const char* stumperrors[] = { "misclass", "gini", "entropy" };
+    int stumperror = 0;
+    int maxtreesplits = 0;
+    int minpos = 500;
+
+    if( argc == 1 )
+    {
+        printf( "Usage: %s\n  -data <dir_name>\n"
+                "  -vec <vec_file_name>\n"
+                "  -bg <background_file_name>\n"
+                "  [-bg-vecfile]\n"
+                "  [-npos <number_of_positive_samples = %d>]\n"
+                "  [-nneg <number_of_negative_samples = %d>]\n"
+                "  [-nstages <number_of_stages = %d>]\n"
+                "  [-nsplits <number_of_splits = %d>]\n"
+                "  [-mem <memory_in_MB = %d>]\n"
+                "  [-sym (default)] [-nonsym]\n"
+                "  [-minhitrate <min_hit_rate = %f>]\n"
+                "  [-maxfalsealarm <max_false_alarm_rate = %f>]\n"
+                "  [-weighttrimming <weight_trimming = %f>]\n"
+                "  [-eqw]\n"
+                "  [-mode <BASIC (default) | CORE | ALL>]\n"
+                "  [-w <sample_width = %d>]\n"
+                "  [-h <sample_height = %d>]\n"
+                "  [-bt <DAB | RAB | LB | GAB (default)>]\n"
+                "  [-err <misclass (default) | gini | entropy>]\n"
+                "  [-maxtreesplits <max_number_of_splits_in_tree_cascade = %d>]\n"
+                "  [-minpos <min_number_of_positive_samples_per_cluster = %d>]\n",
+                argv[0], npos, nneg, nstages, nsplits, mem,
+                minhitrate, maxfalsealarm, weightfraction, width, height,
+                maxtreesplits, minpos );
+
+        return 0;
+    }
+
+    for( i = 1; i < argc; i++ )
+    {
+        if( !strcmp( argv[i], "-data" ) )
+        {
+            dirname = argv[++i];
+        }
+        else if( !strcmp( argv[i], "-vec" ) )
+        {
+            vecname = argv[++i];
+        }
+        else if( !strcmp( argv[i], "-bg" ) )
+        {
+            bgname = argv[++i];
+        }
+        else if( !strcmp( argv[i], "-bg-vecfile" ) )
+        {
+            bg_vecfile = true;
+        }
+        else if( !strcmp( argv[i], "-npos" ) )
+        {
+            npos = atoi( argv[++i] );
+        }
+        else if( !strcmp( argv[i], "-nneg" ) )
+        {
+            nneg = atoi( argv[++i] );
+        }
+        else if( !strcmp( argv[i], "-nstages" ) )
+        {
+            nstages = atoi( argv[++i] );
+        }
+        else if( !strcmp( argv[i], "-nsplits" ) )
+        {
+            nsplits = atoi( argv[++i] );
+        }
+        else if( !strcmp( argv[i], "-mem" ) )
+        {
+            mem = atoi( argv[++i] );
+        }
+        else if( !strcmp( argv[i], "-sym" ) )
+        {
+            symmetric = 1;
+        }
+        else if( !strcmp( argv[i], "-nonsym" ) )
+        {
+            symmetric = 0;
+        }
+        else if( !strcmp( argv[i], "-minhitrate" ) )
+        {
+            minhitrate = (float) atof( argv[++i] );
+        }
+        else if( !strcmp( argv[i], "-maxfalsealarm" ) )
+        {
+            maxfalsealarm = (float) atof( argv[++i] );
+        }
+        else if( !strcmp( argv[i], "-weighttrimming" ) )
+        {
+            weightfraction = (float) atof( argv[++i] );
+        }
+        else if( !strcmp( argv[i], "-eqw" ) )
+        {
+            equalweights = 1;
+        }
+        else if( !strcmp( argv[i], "-mode" ) )
+        {
+            char* tmp = argv[++i];
+
+            if( !strcmp( tmp, "CORE" ) )
+            {
+                mode = 1;
+            }
+            else if( !strcmp( tmp, "ALL" ) )
+            {
+                mode = 2;
+            }
+            else
+            {
+                mode = 0;
+            }
+        }
+        else if( !strcmp( argv[i], "-w" ) )
+        {
+            width = atoi( argv[++i] );
+        }
+        else if( !strcmp( argv[i], "-h" ) )
+        {
+            height = atoi( argv[++i] );
+        }
+        else if( !strcmp( argv[i], "-bt" ) )
+        {
+            i++;
+            if( !strcmp( argv[i], boosttypes[0] ) )
+            {
+                boosttype = 0;
+            }
+            else if( !strcmp( argv[i], boosttypes[1] ) )
+            {
+                boosttype = 1;
+            }
+            else if( !strcmp( argv[i], boosttypes[2] ) )
+            {
+                boosttype = 2;
+            }
+            else
+            {
+                boosttype = 3;
+            }
+        }
+        else if( !strcmp( argv[i], "-err" ) )
+        {
+            i++;
+            if( !strcmp( argv[i], stumperrors[0] ) )
+            {
+                stumperror = 0;
+            }
+            else if( !strcmp( argv[i], stumperrors[1] ) )
+            {
+                stumperror = 1;
+            }
+            else
+            {
+                stumperror = 2;
+            }
+        }
+        else if( !strcmp( argv[i], "-maxtreesplits" ) )
+        {
+            maxtreesplits = atoi( argv[++i] );
+        }
+        else if( !strcmp( argv[i], "-minpos" ) )
+        {
+            minpos = atoi( argv[++i] );
+        }
+    }
+
+    printf( "Data dir name: %s\n", ((dirname == NULL) ? nullname : dirname ) );
+    printf( "Vec file name: %s\n", ((vecname == NULL) ? nullname : vecname ) );
+    printf( "BG  file name: %s, is a vecfile: %s\n", ((bgname == NULL) ? nullname : bgname ), bg_vecfile ? "yes" : "no" );
+    printf( "Num pos: %d\n", npos );
+    printf( "Num neg: %d\n", nneg );
+    printf( "Num stages: %d\n", nstages );
+    printf( "Num splits: %d (%s as weak classifier)\n", nsplits,
+        (nsplits == 1) ? "stump" : "tree" );
+    printf( "Mem: %d MB\n", mem );
+    printf( "Symmetric: %s\n", (symmetric) ? "TRUE" : "FALSE" );
+    printf( "Min hit rate: %f\n", minhitrate );
+    printf( "Max false alarm rate: %f\n", maxfalsealarm );
+    printf( "Weight trimming: %f\n", weightfraction );
+    printf( "Equal weights: %s\n", (equalweights) ? "TRUE" : "FALSE" );
+    printf( "Mode: %s\n", ( (mode == 0) ? "BASIC" : ( (mode == 1) ? "CORE" : "ALL") ) );
+    printf( "Width: %d\n", width );
+    printf( "Height: %d\n", height );
+    //printf( "Max num of precalculated features: %d\n", numprecalculated );
+    printf( "Applied boosting algorithm: %s\n", boosttypes[boosttype] );
+    printf( "Error (valid only for Discrete and Real AdaBoost): %s\n",
+            stumperrors[stumperror] );
+
+    printf( "Max number of splits in tree cascade: %d\n", maxtreesplits );
+    printf( "Min number of positive samples per cluster: %d\n", minpos );
+
+    cvCreateTreeCascadeClassifier( dirname, vecname, bgname,
+                               npos, nneg, nstages, mem,
+                               nsplits,
+                               minhitrate, maxfalsealarm, weightfraction,
+                               mode, symmetric,
+                               equalweights, width, height,
+                               boosttype, stumperror,
+                               maxtreesplits, minpos, bg_vecfile );
+
+    return 0;
+}