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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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apps/traincascade/imagestorage.cpp
+2 -2
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@@ -77,7 +77,7 @@ bool CvCascadeImageReader::NegReader::nextImg()
((float)winSize.height + point.y) / ((float)src.rows) );
Size sz( (int)(scale*src.cols + 0.5F), (int)(scale*src.rows + 0.5F) );
resize( src, img, sz );
resize( src, img, sz, 0, 0, INTER_LINEAR_EXACT );
return true;
}
@@ -108,7 +108,7 @@ bool CvCascadeImageReader::NegReader::get( Mat& _img )
point.y = offset.y;
scale *= scaleFactor;
if( scale <= 1.0F )
resize( src, img, Size( (int)(scale*src.cols), (int)(scale*src.rows) ) );
resize( src, img, Size( (int)(scale*src.cols), (int)(scale*src.rows) ), 0, 0, INTER_LINEAR_EXACT );
else
{
if ( !nextImg() )