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[move sift.cpp] opencv: use cv::AutoBuffer<>::data()

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original commit: fc69aa57bc
This commit is contained in:
Alexander Alekhin 2018-06-10 22:53:13 +00:00
parent 9badb0d903
commit fd46684bf8
1 changed files with 2 additions and 2 deletions
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4
modules/features2d/src/sift.cpp
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@ -306,7 +306,7 @@ static float calcOrientationHist( const Mat& img, Point pt, int radius,
float expf_scale = -1.f/(2.f * sigma * sigma);
AutoBuffer<float> buf(len*4 + n+4);
float *X = buf, *Y = X + len, *Mag = X, *Ori = Y + len, *W = Ori + len;
float *X = buf.data(), *Y = X + len, *Mag = X, *Ori = Y + len, *W = Ori + len;
float* temphist = W + len + 2;
for( i = 0; i < n; i++ )
@ -719,7 +719,7 @@ static void calcSIFTDescriptor( const Mat& img, Point2f ptf, float ori, float sc
int rows = img.rows, cols = img.cols;
AutoBuffer<float> buf(len*6 + histlen);
float *X = buf, *Y = X + len, *Mag = Y, *Ori = Mag + len, *W = Ori + len;
float *X = buf.data(), *Y = X + len, *Mag = Y, *Ori = Mag + len, *W = Ori + len;
float *RBin = W + len, *CBin = RBin + len, *hist = CBin + len;
for( i = 0; i < d+2; i++ )