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45 * Train cascade classifier
54 #include "cvhaartraining.h"
56 int main( int argc, char* argv[] )
59 char* nullname = (char*)"(NULL)";
65 bool bg_vecfile = false;
71 float minhitrate = 0.995F;
72 float maxfalsealarm = 0.5F;
73 float weightfraction = 0.95F;
79 const char* boosttypes[] = { "DAB", "RAB", "LB", "GAB" };
81 const char* stumperrors[] = { "misclass", "gini", "entropy" };
83 int maxtreesplits = 0;
88 printf( "Usage: %s\n -data <dir_name>\n"
89 " -vec <vec_file_name>\n"
90 " -bg <background_file_name>\n"
92 " [-npos <number_of_positive_samples = %d>]\n"
93 " [-nneg <number_of_negative_samples = %d>]\n"
94 " [-nstages <number_of_stages = %d>]\n"
95 " [-nsplits <number_of_splits = %d>]\n"
96 " [-mem <memory_in_MB = %d>]\n"
97 " [-sym (default)] [-nonsym]\n"
98 " [-minhitrate <min_hit_rate = %f>]\n"
99 " [-maxfalsealarm <max_false_alarm_rate = %f>]\n"
100 " [-weighttrimming <weight_trimming = %f>]\n"
102 " [-mode <BASIC (default) | CORE | ALL>]\n"
103 " [-w <sample_width = %d>]\n"
104 " [-h <sample_height = %d>]\n"
105 " [-bt <DAB | RAB | LB | GAB (default)>]\n"
106 " [-err <misclass (default) | gini | entropy>]\n"
107 " [-maxtreesplits <max_number_of_splits_in_tree_cascade = %d>]\n"
108 " [-minpos <min_number_of_positive_samples_per_cluster = %d>]\n",
109 argv[0], npos, nneg, nstages, nsplits, mem,
110 minhitrate, maxfalsealarm, weightfraction, width, height,
111 maxtreesplits, minpos );
116 for( i = 1; i < argc; i++ )
118 if( !strcmp( argv[i], "-data" ) )
122 else if( !strcmp( argv[i], "-vec" ) )
126 else if( !strcmp( argv[i], "-bg" ) )
130 else if( !strcmp( argv[i], "-bg-vecfile" ) )
134 else if( !strcmp( argv[i], "-npos" ) )
136 npos = atoi( argv[++i] );
138 else if( !strcmp( argv[i], "-nneg" ) )
140 nneg = atoi( argv[++i] );
142 else if( !strcmp( argv[i], "-nstages" ) )
144 nstages = atoi( argv[++i] );
146 else if( !strcmp( argv[i], "-nsplits" ) )
148 nsplits = atoi( argv[++i] );
150 else if( !strcmp( argv[i], "-mem" ) )
152 mem = atoi( argv[++i] );
154 else if( !strcmp( argv[i], "-sym" ) )
158 else if( !strcmp( argv[i], "-nonsym" ) )
162 else if( !strcmp( argv[i], "-minhitrate" ) )
164 minhitrate = (float) atof( argv[++i] );
166 else if( !strcmp( argv[i], "-maxfalsealarm" ) )
168 maxfalsealarm = (float) atof( argv[++i] );
170 else if( !strcmp( argv[i], "-weighttrimming" ) )
172 weightfraction = (float) atof( argv[++i] );
174 else if( !strcmp( argv[i], "-eqw" ) )
178 else if( !strcmp( argv[i], "-mode" ) )
180 char* tmp = argv[++i];
182 if( !strcmp( tmp, "CORE" ) )
186 else if( !strcmp( tmp, "ALL" ) )
195 else if( !strcmp( argv[i], "-w" ) )
197 width = atoi( argv[++i] );
199 else if( !strcmp( argv[i], "-h" ) )
201 height = atoi( argv[++i] );
203 else if( !strcmp( argv[i], "-bt" ) )
206 if( !strcmp( argv[i], boosttypes[0] ) )
210 else if( !strcmp( argv[i], boosttypes[1] ) )
214 else if( !strcmp( argv[i], boosttypes[2] ) )
223 else if( !strcmp( argv[i], "-err" ) )
226 if( !strcmp( argv[i], stumperrors[0] ) )
230 else if( !strcmp( argv[i], stumperrors[1] ) )
239 else if( !strcmp( argv[i], "-maxtreesplits" ) )
241 maxtreesplits = atoi( argv[++i] );
243 else if( !strcmp( argv[i], "-minpos" ) )
245 minpos = atoi( argv[++i] );
249 printf( "Data dir name: %s\n", ((dirname == NULL) ? nullname : dirname ) );
250 printf( "Vec file name: %s\n", ((vecname == NULL) ? nullname : vecname ) );
251 printf( "BG file name: %s, is a vecfile: %s\n", ((bgname == NULL) ? nullname : bgname ), bg_vecfile ? "yes" : "no" );
252 printf( "Num pos: %d\n", npos );
253 printf( "Num neg: %d\n", nneg );
254 printf( "Num stages: %d\n", nstages );
255 printf( "Num splits: %d (%s as weak classifier)\n", nsplits,
256 (nsplits == 1) ? "stump" : "tree" );
257 printf( "Mem: %d MB\n", mem );
258 printf( "Symmetric: %s\n", (symmetric) ? "TRUE" : "FALSE" );
259 printf( "Min hit rate: %f\n", minhitrate );
260 printf( "Max false alarm rate: %f\n", maxfalsealarm );
261 printf( "Weight trimming: %f\n", weightfraction );
262 printf( "Equal weights: %s\n", (equalweights) ? "TRUE" : "FALSE" );
263 printf( "Mode: %s\n", ( (mode == 0) ? "BASIC" : ( (mode == 1) ? "CORE" : "ALL") ) );
264 printf( "Width: %d\n", width );
265 printf( "Height: %d\n", height );
266 //printf( "Max num of precalculated features: %d\n", numprecalculated );
267 printf( "Applied boosting algorithm: %s\n", boosttypes[boosttype] );
268 printf( "Error (valid only for Discrete and Real AdaBoost): %s\n",
269 stumperrors[stumperror] );
271 printf( "Max number of splits in tree cascade: %d\n", maxtreesplits );
272 printf( "Min number of positive samples per cluster: %d\n", minpos );
274 cvCreateTreeCascadeClassifier( dirname, vecname, bgname,
275 npos, nneg, nstages, mem,
277 minhitrate, maxfalsealarm, weightfraction,
279 equalweights, width, height,
280 boosttype, stumperror,
281 maxtreesplits, minpos, bg_vecfile );