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added gpu threshold.

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This commit is contained in:
Vladislav Vinogradov
2011-01-24 10:11:02 +00:00
parent 4c4ff882ad
commit 8abdb3721f
17 changed files with 768 additions and 370 deletions
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8
doc/gpu_image_processing.tex
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@@ -314,13 +314,17 @@ See also: \cvCppCross{cvtColor}.
Applies a fixed-level threshold to each array element.
\cvdefCpp{
double threshold(const GpuMat\& src, GpuMat\& dst, double thresh);
double threshold(const GpuMat\& src, GpuMat\& dst, double thresh, \par double maxval, int type);\newline
double threshold(const GpuMat\& src, GpuMat\& dst, double thresh, \par double maxval, int type, const Stream\& stream);
}
\begin{description}
\cvarg{src}{Source array. Supports only \texttt{CV\_32FC1} type.}
\cvarg{src}{Source array (single-channel, \texttt{CV\_64F} depth doesn't supported).}
\cvarg{dst}{Destination array; will have the same size and the same type as \texttt{src}.}
\cvarg{thresh}{Threshold value.}
\cvarg{maxVal}{Maximum value to use with \texttt{THRESH\_BINARY} and \texttt{THRESH\_BINARY\_INV} thresholding types.}
\cvarg{thresholdType}{Thresholding type. For details see \cvCppCross{threshold}. \texttt{THRESH\_OTSU} thresholding type doesn't supported.}
\cvarg{stream}{Stream for the asynchronous version.}
\end{description}
See also: \cvCppCross{threshold}.