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new training phase for dpm
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liuliu committed Jun 23, 2012
1 parent 66c067c commit 073eb3e
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Showing 4 changed files with 153 additions and 231 deletions.
4 changes: 3 additions & 1 deletion .gitignore
Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,9 @@ tags
gh-pages
site
*.tests
lib/*.conf
lib/.CC
lib/.DEF
lib/.LN
test/*_test
test/*.jpg
test/*.png
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39 changes: 19 additions & 20 deletions bin/dpmcreate.c
Original file line number Diff line number Diff line change
Expand Up @@ -17,15 +17,15 @@ void exit_with_help()
"\t--symmetric : 0 or 1, whether to exploit symmetric property of the object\n\n"
"\033[1mOTHER OPTIONS\033[0m\n"
"\t--base-dir : change the base directory so that the program can read images from there\n"
"\t--iterations : how many iterations needed for stochastic gradient descent [DEFAULT TO 20]\n"
"\t--relabels : how many relabel procedure needed [DEFAULT TO 5]\n"
"\t--iterations : how many iterations needed for stochastic gradient descent [DEFAULT TO 1000]\n"
"\t--data-minings : how many data mining procedures are needed for discovering hard examples [DEFAULT TO 50]\n"
"\t--relabels : how many relabel procedures are needed [DEFAULT TO 5]\n"
"\t--alpha : the step size for stochastic gradient descent [DEFAULT TO 0.1]\n"
"\t--alpha-ratio : decrease the step size for each iteration [DEFAULT TO 0.9]\n"
"\t--alpha-ratio : decrease the step size for each iteration [DEFAULT TO 0.99]\n"
"\t--margin-c : the famous C in SVM [DEFAULT TO 0.002]\n"
"\t--balance : to balance the weight of positive examples and negative examples [DEFAULT TO 1.75]\n"
"\t--balance : to balance the weight of positive examples and negative examples [DEFAULT TO 1.5]\n"
"\t--negative-cache-size : the cache size for negative examples it should be smaller than negative-count and larger than 100 [DEFAULT TO 1000]\n"
"\t--include-overlap : the percentage of overlap between expected bounding box and the bounding box from detection. Beyond this threshold, it is ensured to be the same object [DEFAULT TO 0.7]\n"
"\t--exclude-overlap : the percentage of overlap between expected bounding box and the bounding box from detection. Below this threshold, it is ensured to not be the same object [DEFAULT TO 0.5]\n"
"\t--grayscale : 0 or 1, whether to exploit color in a given image [DEFAULT TO 1]\n"
"\t--percentile-breakdown : 0.00 - 1.00, the percentile use for breakdown threshold [DEFAULT TO 0.05]\n"
);
Expand All @@ -48,6 +48,7 @@ int main(int argc, char** argv)
/* optional parameters */
{"base-dir", 1, 0, 0},
{"iterations", 1, 0, 0},
{"data-minings", 1, 0, 0},
{"relabels", 1, 0, 0},
{"alpha", 1, 0, 0},
{"alpha-ratio", 1, 0, 0},
Expand All @@ -56,7 +57,6 @@ int main(int argc, char** argv)
{"margin-c", 1, 0, 0},
{"percentile-breakdown", 1, 0, 0},
{"include-overlap", 1, 0, 0},
{"exclude-overlap", 1, 0, 0},
{"grayscale", 1, 0, 0},
{0, 0, 0, 0}
};
Expand All @@ -73,15 +73,15 @@ int main(int argc, char** argv)
.max_area = 5000,
.symmetric = 1,
.alpha = 0.1,
.balance = 1.75,
.alpha_ratio = 0.9,
.iterations = 20,
.balance = 1.5,
.alpha_ratio = 0.99,
.iterations = 1000,
.data_minings = 50,
.relabels = 10,
.negative_cache_size = 1000,
.C = 0.002,
.percentile_breakdown = 0.05,
.include_overlap = 0.7,
.exclude_overlap = 0.1,
.grayscale = 0 };
int i, k;
while (getopt_long_only(argc, argv, "", dpm_options, &k) != -1)
Expand Down Expand Up @@ -118,31 +118,30 @@ int main(int argc, char** argv)
params.iterations = atoi(optarg);
break;
case 10:
params.relabels = atoi(optarg);
break;
params.data_minings = atoi(optarg);
case 11:
params.alpha = atof(optarg);
params.relabels = atoi(optarg);
break;
case 12:
params.alpha_ratio = atof(optarg);
params.alpha = atof(optarg);
break;
case 13:
params.balance = atof(optarg);
params.alpha_ratio = atof(optarg);
break;
case 14:
params.negative_cache_size = atoi(optarg);
params.balance = atof(optarg);
break;
case 15:
params.C = atof(optarg);
params.negative_cache_size = atoi(optarg);
break;
case 16:
params.percentile_breakdown = atof(optarg);
params.C = atof(optarg);
break;
case 17:
params.include_overlap = atof(optarg);
params.percentile_breakdown = atof(optarg);
break;
case 18:
params.exclude_overlap = atof(optarg);
params.include_overlap = atof(optarg);
break;
case 19:
params.grayscale = !!atoi(optarg);
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2 changes: 1 addition & 1 deletion lib/ccv.h
Original file line number Diff line number Diff line change
Expand Up @@ -611,10 +611,10 @@ typedef struct {
int min_area; // 3000
int max_area; // 5000
int iterations;
int data_minings;
int relabels;
int negative_cache_size; // 1000
double include_overlap; // 0.7
double exclude_overlap; // 0.5
double alpha;
double alpha_ratio; // 0.85
double balance; // 1.5
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