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Implement DFT as cv::Algorithm to support concurrent streams

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This commit is contained in:
Naba Kumar
2017-03-15 08:41:54 +02:00
parent c1007c7276
commit 00f3ad7217
5 changed files with 197 additions and 98 deletions
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modules/core/src/dxt.cpp
+3
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@@ -3342,6 +3342,9 @@ void cv::dft( InputArray _src0, OutputArray _dst, int flags, int nonzero_rows )
CV_Assert( type == CV_32FC1 || type == CV_32FC2 || type == CV_64FC1 || type == CV_64FC2 );
// Fail if DFT_COMPLEX_INPUT is specified, but src is not 2 channels.
CV_Assert( !((flags & DFT_COMPLEX_INPUT) && src.channels() != 2) );
if( !inv && src.channels() == 1 && (flags & DFT_COMPLEX_OUTPUT) )
_dst.create( src.size(), CV_MAKETYPE(depth, 2) );
else if( inv && src.channels() == 2 && (flags & DFT_REAL_OUTPUT) )