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fix: fix opencv_contrib issue #2941 #3606

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fix: fix opencv_contrib issue #2941 #3606

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5d36dfd
fix: fix opencv_contrib issue #2941
Dec 11, 2023
a6ecee1
"fix: fix trailing whitespace"
Dec 19, 2023
ecc828d
fix: compare varMin_ and varMax_ in initialize method
Apr 19, 2024
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10 changes: 7 additions & 3 deletions modules/cudabgsegm/src/mog2.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -105,10 +105,9 @@ class MOG2Impl CV_FINAL : public cuda::BackgroundSubtractorMOG2
void setVarInit(double varInit) CV_OVERRIDE { constantsHost_.varInit_ = (float)varInit; }

double getVarMin() const CV_OVERRIDE { return constantsHost_.varMin_; }
void setVarMin(double varMin) CV_OVERRIDE { constantsHost_.varMin_ = ::fminf((float)varMin, constantsHost_.varMax_); }

void setVarMin(double varMin) CV_OVERRIDE { constantsHost_.varMin_ = (float)varMin; }
double getVarMax() const CV_OVERRIDE { return constantsHost_.varMax_; }
void setVarMax(double varMax) CV_OVERRIDE { constantsHost_.varMax_ = ::fmaxf(constantsHost_.varMin_, (float)varMax); }
void setVarMax(double varMax) CV_OVERRIDE { constantsHost_.varMax_ = (float)varMax; }

double getComplexityReductionThreshold() const CV_OVERRIDE { return ct_; }
void setComplexityReductionThreshold(double ct) CV_OVERRIDE { ct_ = (float)ct; }
Expand Down Expand Up @@ -239,6 +238,11 @@ void MOG2Impl::initialize(cv::Size frameSize, int frameType, Stream &stream)
bgmodelUsedModes_.create(frameSize_, CV_8UC1);
bgmodelUsedModes_.setTo(Scalar::all(0));

float real_varMin = ::fminf(constantsHost_.varMin_, constantsHost_.varMax_);
float real_varMax = ::fmaxf(constantsHost_.varMin_, constantsHost_.varMax_);
constantsHost_.varMin_ = real_varMin;
constantsHost_.varMax_ = real_varMax;

cudaSafeCall(cudaMemcpyAsync(constantsDevice_, &constantsHost_, sizeof(Constants), cudaMemcpyHostToDevice, StreamAccessor::getStream(stream)));
}
} // namespace
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