generic-library/opencv
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add two types of feature boxes support:

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- (left, top, width, height)
 - (left, top, right, bottom)
This commit is contained in:
marina.kolpakova 2013-01-11 02:36:45 +04:00
parent f7921b5ab3
commit 0a40bbd0d0
1 changed files with 11 additions and 3 deletions
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14
modules/objdetect/src/softcascade.cpp
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@ -88,7 +88,7 @@ struct Node
struct Feature
{
Feature() {}
Feature(const cv::FileNode& fn) : channel((int)fn[SC_F_CHANNEL])
Feature(const cv::FileNode& fn, bool useBoxes = false) : channel((int)fn[SC_F_CHANNEL])
{
cv::FileNode rn = fn[SC_F_RECT];
cv::FileNodeIterator r_it = rn.begin();
@ -99,7 +99,10 @@ struct Feature
int h = *r_it++;
// ToDo: fix me
rect = cv::Rect(x, y, w + x, h + y);
if (useBoxes)
rect = cv::Rect(x, y, w, h);
else
rect = cv::Rect(x, y, w + x, h + x);
// 1 / area
rarea = 1.f / ((rect.width - rect.x) * (rect.height - rect.y));
@ -353,10 +356,15 @@ struct cv::SCascade::Fields
static const char *const SC_SHRINKAGE = "shrinkage";
static const char *const FEATURE_FORMAT = "featureFormat";
// only Ada Boost supported
std::string stageTypeStr = (string)root[SC_STAGE_TYPE];
CV_Assert(stageTypeStr == SC_BOOST);
std::string fformat = (string)root[FEATURE_FORMAT];
bool useBoxes = (fformat == "BOX");
// only HOG-like integral channel features cupported
string featureTypeStr = (string)root[SC_FEATURE_TYPE];
CV_Assert(featureTypeStr == SC_ICF);
@ -403,7 +411,7 @@ struct cv::SCascade::Fields
st = ffs.begin(), st_end = ffs.end();
for (; st != st_end; ++st )
features.push_back(Feature(*st));
features.push_back(Feature(*st, useBoxes));
}
return true;