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Corrects objects matrix in case of the absence of objects

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marina.kolpakova 2012-10-03 16:39:37 +04:00
parent 838842cc96
commit fdef0adf95
1 changed files with 13 additions and 14 deletions
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25
modules/gpu/src/softcascade.cpp
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@ -422,19 +422,15 @@ inline void cv::gpu::SoftCascade::Filds::calcLevels(const std::vector<device::ic
if (::fabs(scale - maxScale) < FLT_EPSILON) break; if (::fabs(scale - maxScale) < FLT_EPSILON) break;
scale = ::std::min(maxScale, ::expf(::log(scale) + logFactor)); scale = ::std::min(maxScale, ::expf(::log(scale) + logFactor));
// printf("level: %d (%f %f) [%f %f] (%d %d) (%d %d)\n", level.octave, level.relScale, level.shrScale, // std::cout << "level " << sc
// level.scaling[0], level.scaling[1], level.workRect.x, level.workRect.y, level.objSize.x, // << " octeve "
//level.objSize.y); // << vlevels[sc].octave
// << " relScale "
std::cout << "level " << sc // << vlevels[sc].relScale
<< " octeve " // << " " << vlevels[sc].shrScale
<< vlevels[sc].octave // << " [" << (int)vlevels[sc].objSize.x
<< " relScale " // << " " << (int)vlevels[sc].objSize.y << "] ["
<< vlevels[sc].relScale // << (int)vlevels[sc].workRect.x << " " << (int)vlevels[sc].workRect.y << "]" << std::endl;
<< " " << vlevels[sc].shrScale
<< " [" << (int)vlevels[sc].objSize.x
<< " " << (int)vlevels[sc].objSize.y << "] ["
<< (int)vlevels[sc].workRect.x << " " << (int)vlevels[sc].workRect.y << "]" << std::endl;
} }
levels.upload(cv::Mat(1, vlevels.size() * sizeof(Level), CV_8UC1, (uchar*)&(vlevels[0]) )); levels.upload(cv::Mat(1, vlevels.size() * sizeof(Level), CV_8UC1, (uchar*)&(vlevels[0]) ));
@ -578,6 +574,9 @@ void cv::gpu::SoftCascade::detectMultiScale(const GpuMat& colored, const GpuMat&
cv::Mat out(flds.detCounter); cv::Mat out(flds.detCounter);
int ndetections = *(out.data); int ndetections = *(out.data);
if (! ndetections)
objects = GpuMat();
else
objects = GpuMat(objects, cv::Rect(0, 0, ndetections * sizeof(Detection), 1)); objects = GpuMat(objects, cv::Rect(0, 0, ndetections * sizeof(Detection), 1));
} }