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alter the read stage.threshold to match traincascade behavior (ticket #1071)

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This commit is contained in:
Vadim Pisarevsky 2011-05-19 12:41:48 +00:00
parent d40320090b
commit 51c6842384
1 changed files with 3 additions and 1 deletions
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4
modules/objdetect/src/cascadedetect.cpp
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@ -1236,6 +1236,8 @@ void CascadeClassifier::detectMultiScale( const Mat& image, vector<Rect>& object
bool CascadeClassifier::Data::read(const FileNode &root)
{
static const float THRESHOLD_EPS = 1e-5f;
// load stage params
string stageTypeStr = (string)root[CC_STAGE_TYPE];
if( stageTypeStr == CC_BOOST )
@ -1281,7 +1283,7 @@ bool CascadeClassifier::Data::read(const FileNode &root)
{
FileNode fns = *it;
Stage stage;
stage.threshold = fns[CC_STAGE_THRESHOLD];
stage.threshold = (float)fns[CC_STAGE_THRESHOLD] - THRESHOLD_EPS;
fns = fns[CC_WEAK_CLASSIFIERS];
if(fns.empty())
return false;