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Implementation of bit-exact resize. Internal calls to linear resize updated to use bit-exact version. (#9468)

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This commit is contained in:
Vitaly Tuzov
2017-12-13 15:00:38 +03:00
committed by Vadim Pisarevsky
parent 84ee4d701a
commit 51cb56ef2c
57 changed files with 1300 additions and 112 deletions
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samples/tapi/hog.cpp
+1 -1
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@@ -191,7 +191,7 @@ void App::run()
if (abs(scale-1.0)>0.001)
{
Size sz((int)((double)img_aux.cols/resize_scale), (int)((double)img_aux.rows/resize_scale));
resize(img_aux, img, sz);
resize(img_aux, img, sz, 0, 0, INTER_LINEAR_EXACT);
}
else img = img_aux;
img.copyTo(img_to_show);
samples/tapi/ufacedetect.cpp
+1 -1
View File
@@ -177,7 +177,7 @@ void detectAndDraw( UMat& img, Mat& canvas, CascadeClassifier& cascade,
cvtColor( img, gray, COLOR_BGR2GRAY );
double fx = 1 / scale;
resize( gray, smallImg, Size(), fx, fx, INTER_LINEAR );
resize( gray, smallImg, Size(), fx, fx, INTER_LINEAR_EXACT );
equalizeHist( smallImg, smallImg );
cascade.detectMultiScale( smallImg, faces,