Searched refs:dft_size (Results 1 - 5 of 5) sorted by relevance

/external/opencv3/modules/cudaarithm/src/
H A Darithm.cpp291 void cv::cuda::dft(InputArray _src, OutputArray _dst, Size dft_size, int flags, Stream& stream)
296 (void) dft_size;
308 const bool is_1d_input = (dft_size.height == 1) || (dft_size.width == 1);
333 Size dft_size_opt = dft_size;
337 dft_size_opt.width = std::max(dft_size.width, dft_size.height);
338 dft_size_opt.height = std::min(dft_size.width, dft_size.height);
359 createContinuous(dft_size, CV_32FC
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/external/opencv3/modules/core/test/ocl/
H A Dtest_dft.cpp67 cv::Size dft_size; local
77 dft_size = GET_PARAM(0);
97 is1d = (dft_flags & DFT_ROWS) != 0 || dft_size.height == 1;
102 src = randomMat(dft_size, CV_MAKE_TYPE(depth, cn), 0.0, 100.0);
/external/opencv3/modules/imgproc/src/
H A Dtemplmatch.cpp113 int dft_size = 18; local
114 return size.height < dft_size && size.width < dft_size;
122 Size dft_size; member in struct:cv::ConvolveBuf
145 dft_size.width = std::max(getOptimalDFTSize(block_size.width + templ_size.width - 1), 2);
146 dft_size.height = getOptimalDFTSize(block_size.height + templ_size.height - 1);
147 if( dft_size.width <= 0 || dft_size.height <= 0 )
151 block_size.width = dft_size.width - templ_size.width + 1;
153 block_size.height = dft_size
184 Size& dft_size = buf.dft_size; local
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/external/opencv3/modules/core/src/
H A Ddxt.cpp1824 int dft_size;
1829 OCL_FftPlan(int _size, int _depth) : dft_size(_size), dft_depth(_depth), status(true)
1835 ocl_getRadixes(dft_size, radixes, blocks, min_radix);
1836 thread_count = dft_size / min_radix;
1851 radix_processing += format("fft_radix%d_B%d(smem,twiddles+%d,ind,%d,%d);", radix, block, twiddle_size, n, dft_size/radix);
1853 radix_processing += format("fft_radix%d(smem,twiddles+%d,ind,%d,%d);", radix, twiddle_size, n, dft_size/radix);
1865 dft_size, min_radix, ocl::typeToStr(dft_depth), ocl::typeToStr(CV_MAKE_TYPE(dft_depth, 2)),
2033 Ptr<OCL_FftPlan> getFftPlan(int dft_size, int depth)
2035 int key = (dft_size << 16) | (depth & 0xFFFF);
2043 Ptr<OCL_FftPlan> newPlan = Ptr<OCL_FftPlan>(new OCL_FftPlan(dft_size, dept
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/external/opencv3/modules/cudaarithm/include/opencv2/
H A Dcudaarithm.hpp780 @param dft_size Size of a discrete Fourier transform.
784 (obtained from dft_size ).
798 matrix is complex and has the dft_size size and CV_32FC2 type. The destination matrix
802 has the dft_size size and CV_32FC1 type. It contains the result of the inverse DFT.
805 is dft_size.width / 2 + 1 . But if the source is a single column, the height is reduced
810 CV_EXPORTS void dft(InputArray src, OutputArray dst, Size dft_size, int flags=0, Stream& stream = Stream::Null());

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